diff --git a/pkgs/applications/editors/android-studio/common.nix b/pkgs/applications/editors/android-studio/common.nix
index a52decafd9a9..36e33f60b138 100644
--- a/pkgs/applications/editors/android-studio/common.nix
+++ b/pkgs/applications/editors/android-studio/common.nix
@@ -45,7 +45,7 @@
   libxcb-cursor,
   libxkbfile,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -180,7 +180,7 @@ let
             libsm
             libxkbfile
             libxcomposite
-            libXcursor
+            libxcursor
             libXdamage
             libXfixes
             libGL
diff --git a/pkgs/applications/editors/emacs/make-emacs.nix b/pkgs/applications/editors/emacs/make-emacs.nix
index cf3e020bf5b7..45693642de3d 100644
--- a/pkgs/applications/editors/emacs/make-emacs.nix
+++ b/pkgs/applications/editors/emacs/make-emacs.nix
@@ -31,7 +31,7 @@
   imagemagick,
   jansson,
   libxaw,
-  libXcursor,
+  libxcursor,
   libXft,
   libXi,
   libXpm,
@@ -485,7 +485,7 @@ stdenv.mkDerivation (finalAttrs: {
   '';
 
   postFixup = lib.optionalString (stdenv.hostPlatform.isLinux && withX && toolkit == "lucid") ''
-    patchelf --add-rpath ${lib.makeLibraryPath [ libXcursor ]} $out/bin/emacs
+    patchelf --add-rpath ${lib.makeLibraryPath [ libxcursor ]} $out/bin/emacs
     patchelf --add-needed "libXcursor.so.1" "$out/bin/emacs"
   '';
 
diff --git a/pkgs/applications/misc/avalonia-ilspy/default.nix b/pkgs/applications/misc/avalonia-ilspy/default.nix
index a1434745b8fc..a5009b5fa9a2 100644
--- a/pkgs/applications/misc/avalonia-ilspy/default.nix
+++ b/pkgs/applications/misc/avalonia-ilspy/default.nix
@@ -8,7 +8,7 @@
   libice,
   libsm,
   libXi,
-  libXcursor,
+  libxcursor,
   libXext,
   libXrandr,
   fontconfig,
@@ -63,7 +63,7 @@ buildDotnetModule rec {
     libice
     libsm
     libXi
-    libXcursor
+    libxcursor
     libXext
     libXrandr
     fontconfig
diff --git a/pkgs/applications/misc/parsec/bin.nix b/pkgs/applications/misc/parsec/bin.nix
index 73dd02516948..982d2e0764e2 100644
--- a/pkgs/applications/misc/parsec/bin.nix
+++ b/pkgs/applications/misc/parsec/bin.nix
@@ -11,7 +11,7 @@
   udev,
   libglvnd,
   libx11,
-  libXcursor,
+  libxcursor,
   libXi,
   libXrandr,
   libXfixes,
@@ -59,7 +59,7 @@ stdenvNoCC.mkDerivation {
     libjpeg8
     curl
     libx11
-    libXcursor
+    libxcursor
     libXi
     libXrandr
     libXfixes
diff --git a/pkgs/applications/networking/browsers/chromium/common.nix b/pkgs/applications/networking/browsers/chromium/common.nix
index 74e5606dfbeb..217faaac4e83 100644
--- a/pkgs/applications/networking/browsers/chromium/common.nix
+++ b/pkgs/applications/networking/browsers/chromium/common.nix
@@ -60,7 +60,7 @@
   gtk3,
   dbus-glib,
   libXScrnSaver,
-  libXcursor,
+  libxcursor,
   libXtst,
   libxshmfence,
   libGLU,
@@ -366,7 +366,7 @@ let
       gtk3
       dbus-glib
       libXScrnSaver
-      libXcursor
+      libxcursor
       libXtst
       libxshmfence
       libGLU
@@ -426,7 +426,7 @@ let
       gtk3
       dbus-glib
       libXScrnSaver
-      libXcursor
+      libxcursor
       libXtst
       libxshmfence
       libGLU
diff --git a/pkgs/applications/networking/instant-messengers/discord/linux.nix b/pkgs/applications/networking/instant-messengers/discord/linux.nix
index 96b1f3517638..8e73ad125483 100644
--- a/pkgs/applications/networking/instant-messengers/discord/linux.nix
+++ b/pkgs/applications/networking/instant-messengers/discord/linux.nix
@@ -35,7 +35,7 @@
   libx11,
   libXScrnSaver,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -158,7 +158,7 @@ stdenv.mkDerivation (finalAttrs: {
       libunity
       libuuid
       libva
-      libXcursor
+      libxcursor
       libXdamage
       libXext
       libXfixes
diff --git a/pkgs/applications/science/electronics/eagle/eagle.nix b/pkgs/applications/science/electronics/eagle/eagle.nix
index 4f54c073abb5..9062b76dae7a 100644
--- a/pkgs/applications/science/electronics/eagle/eagle.nix
+++ b/pkgs/applications/science/electronics/eagle/eagle.nix
@@ -6,7 +6,7 @@
   makeDesktopItem,
   libXrender,
   libXrandr,
-  libXcursor,
+  libxcursor,
   libx11,
   libXext,
   libXi,
@@ -29,7 +29,7 @@ let
   libPath = lib.makeLibraryPath [
     libXrender
     libXrandr
-    libXcursor
+    libxcursor
     libx11
     libXext
     libXi
@@ -74,7 +74,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     libXrender
     libXrandr
-    libXcursor
+    libxcursor
     libx11
     libXext
     libXi
diff --git a/pkgs/applications/version-management/p4v/linux.nix b/pkgs/applications/version-management/p4v/linux.nix
index 63283b543e32..6f6696768b64 100644
--- a/pkgs/applications/version-management/p4v/linux.nix
+++ b/pkgs/applications/version-management/p4v/linux.nix
@@ -7,7 +7,7 @@
   gccForLibs,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXi,
@@ -49,7 +49,7 @@ let
       gccForLibs
       libx11
       libxcomposite
-      libXcursor
+      libxcursor
       libXdamage
       libXext
       libXi
diff --git a/pkgs/applications/virtualization/virtualbox/default.nix b/pkgs/applications/virtualization/virtualbox/default.nix
index 1e5981f1d405..f832c82ab327 100644
--- a/pkgs/applications/virtualization/virtualbox/default.nix
+++ b/pkgs/applications/virtualization/virtualbox/default.nix
@@ -13,7 +13,7 @@
   libx11,
   xorgproto,
   libXext,
-  libXcursor,
+  libxcursor,
   libXfixes,
   libXmu,
   SDL2,
@@ -146,7 +146,7 @@ stdenv.mkDerivation (finalAttrs: {
     xorgproto
     libx11
     libXext
-    libXcursor
+    libxcursor
     libcap
     glib
     lvm2
diff --git a/pkgs/applications/virtualization/virtualbox/guest-additions/builder.nix b/pkgs/applications/virtualization/virtualbox/guest-additions/builder.nix
index 06d245582a38..a0a1419b439e 100644
--- a/pkgs/applications/virtualization/virtualbox/guest-additions/builder.nix
+++ b/pkgs/applications/virtualization/virtualbox/guest-additions/builder.nix
@@ -6,7 +6,7 @@
   pam,
   libxslt,
   libXext,
-  libXcursor,
+  libxcursor,
   libXmu,
   glib,
   libXrandr,
@@ -59,7 +59,7 @@ stdenv.mkDerivation (finalAttrs: {
     dbus
     libxslt
     libXext
-    libXcursor
+    libxcursor
     pam
     libXmu
     libXrandr
diff --git a/pkgs/by-name/_4/_4d-minesweeper/package.nix b/pkgs/by-name/_4/_4d-minesweeper/package.nix
index 42f5d8a3d75c..f91afd8daf53 100644
--- a/pkgs/by-name/_4/_4d-minesweeper/package.nix
+++ b/pkgs/by-name/_4/_4d-minesweeper/package.nix
@@ -10,7 +10,7 @@
   godot3-headless,
   libGLU,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXfixes,
   libXi,
@@ -44,7 +44,7 @@ stdenv.mkDerivation {
     git
     libGLU
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXfixes
     libXi
diff --git a/pkgs/by-name/a-/a-keys-path/package.nix b/pkgs/by-name/a-/a-keys-path/package.nix
index c2b465ab4481..9bd1550dfc28 100644
--- a/pkgs/by-name/a-/a-keys-path/package.nix
+++ b/pkgs/by-name/a-/a-keys-path/package.nix
@@ -11,7 +11,7 @@
   godot3-export-templates,
   godot3-headless,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXinerama,
@@ -42,7 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   buildInputs = [
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXinerama
diff --git a/pkgs/by-name/aa/aaaaxy/package.nix b/pkgs/by-name/aa/aaaaxy/package.nix
index 5c6418b76ee8..8bf1876535ab 100644
--- a/pkgs/by-name/aa/aaaaxy/package.nix
+++ b/pkgs/by-name/aa/aaaaxy/package.nix
@@ -5,7 +5,7 @@
   alsa-lib,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXinerama,
@@ -38,7 +38,7 @@ buildGoModule rec {
     alsa-lib
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXinerama
diff --git a/pkgs/by-name/ad/adlplug/package.nix b/pkgs/by-name/ad/adlplug/package.nix
index 9affc33dd0fe..737479269356 100644
--- a/pkgs/by-name/ad/adlplug/package.nix
+++ b/pkgs/by-name/ad/adlplug/package.nix
@@ -13,7 +13,7 @@
   libXrandr,
   libXinerama,
   libXext,
-  libXcursor,
+  libxcursor,
 
   # Enabling JACK requires a JACK server at runtime, no fallback mechanism
   withJack ? false,
@@ -99,7 +99,7 @@ stdenv.mkDerivation {
     libXrandr
     libXinerama
     libXext
-    libXcursor
+    libxcursor
   ]
   ++ lib.optionals withJack [ libjack2 ];
 
diff --git a/pkgs/by-name/ai/airshipper/package.nix b/pkgs/by-name/ai/airshipper/package.nix
index fbff3c9fc3c1..2a0a038b1d4a 100644
--- a/pkgs/by-name/ai/airshipper/package.nix
+++ b/pkgs/by-name/ai/airshipper/package.nix
@@ -11,7 +11,7 @@
   libx11,
   libXrandr,
   libXi,
-  libXcursor,
+  libxcursor,
   udev,
   alsa-lib,
   stdenv,
@@ -37,7 +37,7 @@ let
         libxkbcommon
         libxcb
         libx11
-        libXcursor
+        libxcursor
         libXrandr
         libXi
         vulkan-loader
@@ -79,7 +79,7 @@ rustPlatform.buildRustPackage {
     libx11
     libXrandr
     libXi
-    libXcursor
+    libxcursor
   ];
   nativeBuildInputs = [
     cmake
@@ -108,7 +108,7 @@ rustPlatform.buildRustPackage {
         libx11
         libXrandr
         libXi
-        libXcursor
+        libxcursor
       ];
     in
     ''
diff --git a/pkgs/by-name/al/alvr/package.nix b/pkgs/by-name/al/alvr/package.nix
index 093a3b293447..e3201f2e65ca 100644
--- a/pkgs/by-name/al/alvr/package.nix
+++ b/pkgs/by-name/al/alvr/package.nix
@@ -18,7 +18,7 @@
   libx11,
   libXi,
   libXrandr,
-  libXcursor,
+  libxcursor,
   libdrm,
   libglvnd,
   libogg,
@@ -112,7 +112,7 @@ rustPlatform.buildRustPackage rec {
     jack2
     lame
     libx11
-    libXcursor
+    libxcursor
     libXi
     libXrandr
     libdrm
diff --git a/pkgs/by-name/am/amdgpu_top/package.nix b/pkgs/by-name/am/amdgpu_top/package.nix
index 68a9d8cc9fcc..3575d84a2f5b 100644
--- a/pkgs/by-name/am/amdgpu_top/package.nix
+++ b/pkgs/by-name/am/amdgpu_top/package.nix
@@ -10,7 +10,7 @@
   libxkbcommon,
   libXrandr,
   libXi,
-  libXcursor,
+  libxcursor,
   nix-update-script,
 }:
 
@@ -36,7 +36,7 @@ rustPlatform.buildRustPackage rec {
     libxkbcommon
     libXrandr
     libXi
-    libXcursor
+    libxcursor
   ];
 
   postInstall = ''
diff --git a/pkgs/by-name/ap/apotris/package.nix b/pkgs/by-name/ap/apotris/package.nix
index 4b09797fba01..6ffa363f5882 100644
--- a/pkgs/by-name/ap/apotris/package.nix
+++ b/pkgs/by-name/ap/apotris/package.nix
@@ -18,7 +18,7 @@
   libXrandr,
   libXext,
   libXfixes,
-  libXcursor,
+  libxcursor,
   libXi,
   libXScrnSaver,
   makeDesktopItem,
@@ -61,7 +61,7 @@ stdenv.mkDerivation (finalAttrs: {
     libXrandr
     libXext
     libXfixes
-    libXcursor
+    libxcursor
     libXi
     libXScrnSaver
   ];
diff --git a/pkgs/by-name/ar/arrow/package.nix b/pkgs/by-name/ar/arrow/package.nix
index 39dfe0b10194..b77954232492 100644
--- a/pkgs/by-name/ar/arrow/package.nix
+++ b/pkgs/by-name/ar/arrow/package.nix
@@ -7,7 +7,7 @@
   libGL,
   libpulseaudio,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXrandr,
@@ -56,7 +56,7 @@ stdenv.mkDerivation (finalAttrs: {
     libGL
     libpulseaudio
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXrandr
diff --git a/pkgs/by-name/as/aseprite/package.nix b/pkgs/by-name/as/aseprite/package.nix
index 1850a4af9cb2..38b4e27317e4 100644
--- a/pkgs/by-name/as/aseprite/package.nix
+++ b/pkgs/by-name/as/aseprite/package.nix
@@ -18,7 +18,7 @@
   libpng,
   libwebp,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXxf86vm,
@@ -88,7 +88,7 @@ clangStdenv.mkDerivation (finalAttrs: {
     libpng
     libwebp
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXxf86vm
diff --git a/pkgs/by-name/av/avalonia/package.nix b/pkgs/by-name/av/avalonia/package.nix
index 6baeba9b433f..1e1f4c1956a1 100644
--- a/pkgs/by-name/av/avalonia/package.nix
+++ b/pkgs/by-name/av/avalonia/package.nix
@@ -8,7 +8,7 @@
   libice,
   libsm,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXrandr,
@@ -89,7 +89,7 @@ stdenvNoCC.mkDerivation (
           --replace-fail '"libXrandr.so.2"' '"${lib.getLib libXrandr}/lib/libXrandr.so.2"' \
           --replace-fail '"libXext.so.6"' '"${lib.getLib libXext}/lib/libXext.so.6"' \
           --replace-fail '"libXi.so.6"' '"${lib.getLib libXi}/lib/libXi.so.6"' \
-          --replace-fail '"libXcursor.so.1"' '"${lib.getLib libXcursor}/lib/libXcursor.so.1"'
+          --replace-fail '"libXcursor.so.1"' '"${lib.getLib libxcursor}/lib/libXcursor.so.1"'
 
         # from RestoreAdditionalProjectSources, which isn't supported by nuget-to-json
         dotnet nuget add source https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet8-transport/nuget/v3/index.json
diff --git a/pkgs/by-name/az/azpainter/package.nix b/pkgs/by-name/az/azpainter/package.nix
index 19832ff634e3..860c878bf349 100644
--- a/pkgs/by-name/az/azpainter/package.nix
+++ b/pkgs/by-name/az/azpainter/package.nix
@@ -9,7 +9,7 @@
   pkg-config,
   libiconv,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   freetype,
@@ -42,7 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   buildInputs = [
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXi
     freetype
diff --git a/pkgs/by-name/be/bepass/package.nix b/pkgs/by-name/be/bepass/package.nix
index c575769443fd..495df68dfc1a 100644
--- a/pkgs/by-name/be/bepass/package.nix
+++ b/pkgs/by-name/be/bepass/package.nix
@@ -6,7 +6,7 @@
   pkg-config,
   glfw,
   libxft,
-  libXcursor,
+  libxcursor,
   libXrandr,
   libXinerama,
   xinput,
@@ -34,7 +34,7 @@ buildGoModule rec {
   buildInputs = lib.optionals enableGUI [
     glfw
     libxft
-    libXcursor
+    libxcursor
     libXrandr
     libXinerama
     libXi
diff --git a/pkgs/by-name/be/bespokesynth/package.nix b/pkgs/by-name/be/bespokesynth/package.nix
index ec421f5ab627..ba8ee650bf24 100644
--- a/pkgs/by-name/be/bespokesynth/package.nix
+++ b/pkgs/by-name/be/bespokesynth/package.nix
@@ -17,7 +17,7 @@
   libXrandr,
   libXinerama,
   libXext,
-  libXcursor,
+  libxcursor,
   libXScrnSaver,
   libGL,
   libxcb,
@@ -99,7 +99,7 @@ stdenv.mkDerivation (finalAttrs: {
     libXrandr
     libXinerama
     libXext
-    libXcursor
+    libxcursor
     libXScrnSaver
     curl
     gtk3
@@ -149,7 +149,7 @@ stdenv.mkDerivation (finalAttrs: {
       libXrandr
       libXinerama
       libXext
-      libXcursor
+      libxcursor
       libXScrnSaver
     ]
   }";
diff --git a/pkgs/by-name/bo/bonzomatic/package.nix b/pkgs/by-name/bo/bonzomatic/package.nix
index e1ee65d74f21..465935351b39 100644
--- a/pkgs/by-name/bo/bonzomatic/package.nix
+++ b/pkgs/by-name/bo/bonzomatic/package.nix
@@ -7,7 +7,7 @@
   alsa-lib,
   fontconfig,
   mesa_glu,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXrandr,
   xinput,
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     fontconfig
     mesa_glu
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     xinput
diff --git a/pkgs/by-name/bo/box2d/package.nix b/pkgs/by-name/bo/box2d/package.nix
index 50d2554df766..39ad5d5ed3aa 100644
--- a/pkgs/by-name/bo/box2d/package.nix
+++ b/pkgs/by-name/bo/box2d/package.nix
@@ -14,7 +14,7 @@
   imgui,
   libGLU,
   libx11,
-  libXcursor,
+  libxcursor,
   libXi,
   libXinerama,
   libXrandr,
@@ -73,7 +73,7 @@ stdenv.mkDerivation (finalAttrs: {
     })
     libGLU
     libx11
-    libXcursor
+    libxcursor
     libXi
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/bo/box2d_2/package.nix b/pkgs/by-name/bo/box2d_2/package.nix
index 1ea5b310ce88..b3f9d6ae9810 100644
--- a/pkgs/by-name/bo/box2d_2/package.nix
+++ b/pkgs/by-name/bo/box2d_2/package.nix
@@ -11,7 +11,7 @@
   glfw3,
   libGLU,
   libx11,
-  libXcursor,
+  libxcursor,
   libXi,
   libXinerama,
   libXrandr,
@@ -45,7 +45,7 @@ stdenv.mkDerivation (finalAttrs: {
     glfw3
     libGLU
     libx11
-    libXcursor
+    libxcursor
     libXi
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/br/brave/make-brave.nix b/pkgs/by-name/br/brave/make-brave.nix
index 4baa380e8d88..67120bde71b3 100644
--- a/pkgs/by-name/br/brave/make-brave.nix
+++ b/pkgs/by-name/br/brave/make-brave.nix
@@ -24,7 +24,7 @@
   libx11,
   libXScrnSaver,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -115,7 +115,7 @@ let
     libxkbcommon
     libXScrnSaver
     libxcomposite
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/ca/cardinal/package.nix b/pkgs/by-name/ca/cardinal/package.nix
index c1e7e6302fe2..b7a5fa277b10 100644
--- a/pkgs/by-name/ca/cardinal/package.nix
+++ b/pkgs/by-name/ca/cardinal/package.nix
@@ -10,7 +10,7 @@
   lib,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXrandr,
   libarchive,
@@ -58,7 +58,7 @@ stdenv.mkDerivation (finalAttrs: {
     jansson
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXrandr
     libarchive
diff --git a/pkgs/by-name/ch/chiptrack/package.nix b/pkgs/by-name/ch/chiptrack/package.nix
index ba930dc1b226..3f31c9a718c8 100644
--- a/pkgs/by-name/ch/chiptrack/package.nix
+++ b/pkgs/by-name/ch/chiptrack/package.nix
@@ -19,7 +19,7 @@
   libjpeg,
   libxkbcommon,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXrandr,
@@ -115,7 +115,7 @@ rustPlatform.buildRustPackage.override { stdenv = clangStdenv; } rec {
             libglvnd
             libxkbcommon
             libx11
-            libXcursor
+            libxcursor
             libXext
             libXrandr
             libXi
diff --git a/pkgs/by-name/ch/chow-centaur/package.nix b/pkgs/by-name/ch/chow-centaur/package.nix
index 9e5aa61cbda2..3d64018d3377 100644
--- a/pkgs/by-name/ch/chow-centaur/package.nix
+++ b/pkgs/by-name/ch/chow-centaur/package.nix
@@ -11,7 +11,7 @@
   libxcb-util,
   libXrandr,
   libXinerama,
-  libXcursor,
+  libxcursor,
   alsa-lib,
   libjack2,
   lv2,
@@ -42,7 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
     libxcb-util
     libXrandr
     libXinerama
-    libXcursor
+    libxcursor
     alsa-lib
     libjack2
     lv2
diff --git a/pkgs/by-name/ch/chow-kick/package.nix b/pkgs/by-name/ch/chow-kick/package.nix
index fb4716d53c96..fbad05555183 100644
--- a/pkgs/by-name/ch/chow-kick/package.nix
+++ b/pkgs/by-name/ch/chow-kick/package.nix
@@ -7,7 +7,7 @@
   freetype,
   lib,
   libGL,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
     libepoxy
     freetype
     libGL
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/ch/chow-phaser/package.nix b/pkgs/by-name/ch/chow-phaser/package.nix
index d71c4124ad14..003074637f0a 100644
--- a/pkgs/by-name/ch/chow-phaser/package.nix
+++ b/pkgs/by-name/ch/chow-phaser/package.nix
@@ -12,7 +12,7 @@
   gtk3,
   lib,
   libGL,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libXext,
   libXinerama,
@@ -60,7 +60,7 @@ stdenv.mkDerivation (finalAttrs: {
     freetype
     gtk3
     libGL
-    libXcursor
+    libxcursor
     libXdmcp
     libXext
     libXinerama
diff --git a/pkgs/by-name/ch/chow-tape-model/package.nix b/pkgs/by-name/ch/chow-tape-model/package.nix
index e61a13ab1618..2a795100bba5 100644
--- a/pkgs/by-name/ch/chow-tape-model/package.nix
+++ b/pkgs/by-name/ch/chow-tape-model/package.nix
@@ -11,7 +11,7 @@
   gtk3,
   lib,
   libGL,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libXext,
   libXinerama,
@@ -66,7 +66,7 @@ stdenv.mkDerivation (finalAttrs: {
     freetype
     gtk3
     libGL
-    libXcursor
+    libxcursor
     libXdmcp
     libXext
     libXinerama
diff --git a/pkgs/by-name/cl/clipqr/package.nix b/pkgs/by-name/cl/clipqr/package.nix
index 5bbcdb496bdf..08fd15248f39 100644
--- a/pkgs/by-name/cl/clipqr/package.nix
+++ b/pkgs/by-name/cl/clipqr/package.nix
@@ -5,7 +5,7 @@
   lib,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXinerama,
@@ -38,7 +38,7 @@ buildGoModule rec {
   buildInputs = [
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXinerama
diff --git a/pkgs/by-name/cl/clonehero/package.nix b/pkgs/by-name/cl/clonehero/package.nix
index c1362d517a44..11bb3785a5a2 100644
--- a/pkgs/by-name/cl/clonehero/package.nix
+++ b/pkgs/by-name/cl/clonehero/package.nix
@@ -8,7 +8,7 @@
   alsa-lib,
   dbus,
   libGL,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXinerama,
@@ -48,7 +48,7 @@ stdenv.mkDerivation (finalAttrs: {
     # Run-time libraries (loaded with dlopen)
     dbus
     libGL
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXinerama
diff --git a/pkgs/by-name/ct/ctagdrc/package.nix b/pkgs/by-name/ct/ctagdrc/package.nix
index 4d308b84cfb1..ed7e45507553 100644
--- a/pkgs/by-name/ct/ctagdrc/package.nix
+++ b/pkgs/by-name/ct/ctagdrc/package.nix
@@ -9,7 +9,7 @@
   freetype,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libXext,
   libXinerama,
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
     freetype
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXdmcp
     libXext
     libXinerama
diff --git a/pkgs/by-name/da/daggerfall-unity/package.nix b/pkgs/by-name/da/daggerfall-unity/package.nix
index 4e15a46526e2..ece9ca3c8756 100644
--- a/pkgs/by-name/da/daggerfall-unity/package.nix
+++ b/pkgs/by-name/da/daggerfall-unity/package.nix
@@ -7,7 +7,7 @@
   lib,
   libGL,
   libXScrnSaver,
-  libXcursor,
+  libxcursor,
   libXi,
   libXinerama,
   libXrandr,
@@ -57,7 +57,7 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     libGL
     libXScrnSaver
-    libXcursor
+    libxcursor
     libXi
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/da/darktile/package.nix b/pkgs/by-name/da/darktile/package.nix
index 152240113866..1c669200a262 100644
--- a/pkgs/by-name/da/darktile/package.nix
+++ b/pkgs/by-name/da/darktile/package.nix
@@ -3,7 +3,7 @@
   lib,
   pkg-config,
   libx11,
-  libXcursor,
+  libxcursor,
   libXrandr,
   libXinerama,
   libXi,
@@ -31,7 +31,7 @@ buildGoModule rec {
 
   buildInputs = [
     libx11
-    libXcursor
+    libxcursor
     libXrandr
     libXinerama
     libXi
diff --git a/pkgs/by-name/de/delayarchitect/package.nix b/pkgs/by-name/de/delayarchitect/package.nix
index 5384b6cc3b14..1b099090713e 100644
--- a/pkgs/by-name/de/delayarchitect/package.nix
+++ b/pkgs/by-name/de/delayarchitect/package.nix
@@ -7,7 +7,7 @@
   libXext,
   libXrandr,
   libXinerama,
-  libXcursor,
+  libxcursor,
   freetype,
   alsa-lib,
   cmake,
@@ -38,7 +38,7 @@ stdenv.mkDerivation {
     libXext
     libXrandr
     libXinerama
-    libXcursor
+    libxcursor
     freetype
     alsa-lib
   ];
diff --git a/pkgs/by-name/de/dexed/package.nix b/pkgs/by-name/de/dexed/package.nix
index df777dbeff3d..f3a8be7e097e 100644
--- a/pkgs/by-name/de/dexed/package.nix
+++ b/pkgs/by-name/de/dexed/package.nix
@@ -9,7 +9,7 @@
   libXrandr,
   libXinerama,
   libXext,
-  libXcursor,
+  libxcursor,
   freetype,
   alsa-lib,
   libjack2,
@@ -45,7 +45,7 @@ stdenv.mkDerivation (finalAttrs: {
   buildInputs = lib.optionals stdenv.hostPlatform.isLinux [
     libx11
     libXext
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     freetype
diff --git a/pkgs/by-name/di/diopser/package.nix b/pkgs/by-name/di/diopser/package.nix
index b545dcb920b7..e073343c5b5b 100644
--- a/pkgs/by-name/di/diopser/package.nix
+++ b/pkgs/by-name/di/diopser/package.nix
@@ -12,7 +12,7 @@
   libXrandr,
   libXinerama,
   libXext,
-  libXcursor,
+  libxcursor,
 }:
 
 let
@@ -88,7 +88,7 @@ stdenv.mkDerivation {
     libXrandr
     libXinerama
     libXext
-    libXcursor
+    libxcursor
   ];
 
   cmakeFlags = [
diff --git a/pkgs/by-name/di/distrho-ports/package.nix b/pkgs/by-name/di/distrho-ports/package.nix
index 1abb77a5d316..f9d27127503a 100644
--- a/pkgs/by-name/di/distrho-ports/package.nix
+++ b/pkgs/by-name/di/distrho-ports/package.nix
@@ -7,7 +7,7 @@
   freetype,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXrender,
   meson,
@@ -51,7 +51,7 @@ stdenv.mkDerivation {
     freetype
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXrender
   ];
diff --git a/pkgs/by-name/ea/easyrpg-player/package.nix b/pkgs/by-name/ea/easyrpg-player/package.nix
index 7938b789d073..1e1ab546d5bd 100644
--- a/pkgs/by-name/ea/easyrpg-player/package.nix
+++ b/pkgs/by-name/ea/easyrpg-player/package.nix
@@ -20,7 +20,7 @@
   libsndfile,
   libsysprof-capture,
   libvorbis,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXinerama,
@@ -86,7 +86,7 @@ stdenv.mkDerivation rec {
   ]
   ++ lib.optionals stdenv.hostPlatform.isLinux [
     alsa-lib
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXinerama
diff --git a/pkgs/by-name/em/emulsion/package.nix b/pkgs/by-name/em/emulsion/package.nix
index 691cb7630a88..2ad98596e347 100644
--- a/pkgs/by-name/em/emulsion/package.nix
+++ b/pkgs/by-name/em/emulsion/package.nix
@@ -9,7 +9,7 @@
   python3,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXi,
   libXrandr,
   libXxf86vm,
@@ -21,7 +21,7 @@ let
   rpathLibs = [
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXi
     libXrandr
     libXxf86vm
diff --git a/pkgs/by-name/en/ensemble-chorus/package.nix b/pkgs/by-name/en/ensemble-chorus/package.nix
index 17668f30ced8..25fc6036e600 100644
--- a/pkgs/by-name/en/ensemble-chorus/package.nix
+++ b/pkgs/by-name/en/ensemble-chorus/package.nix
@@ -7,7 +7,7 @@
   freetype,
   libXrandr,
   libXinerama,
-  libXcursor,
+  libxcursor,
   lv2,
   libjack2,
   cmake,
@@ -43,7 +43,7 @@ stdenv.mkDerivation {
     freetype
     libXrandr
     libXinerama
-    libXcursor
+    libxcursor
     lv2
     libjack2
   ];
diff --git a/pkgs/by-name/fa/factorio/package.nix b/pkgs/by-name/fa/factorio/package.nix
index a13d0326ee27..40a6e4acc663 100644
--- a/pkgs/by-name/fa/factorio/package.nix
+++ b/pkgs/by-name/fa/factorio/package.nix
@@ -7,7 +7,7 @@
   libice,
   libsm,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXinerama,
@@ -245,7 +245,7 @@ let
         libice
         libsm
         libx11
-        libXcursor
+        libxcursor
         libXext
         libXi
         libXinerama
diff --git a/pkgs/by-name/fe/feishu/package.nix b/pkgs/by-name/fe/feishu/package.nix
index 3882ee8d723a..62f9164f5a39 100644
--- a/pkgs/by-name/fe/feishu/package.nix
+++ b/pkgs/by-name/fe/feishu/package.nix
@@ -23,7 +23,7 @@
   libx11,
   libXScrnSaver,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -98,7 +98,7 @@ let
     libx11
     libXScrnSaver
     libxcomposite
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/fi/filtr/package.nix b/pkgs/by-name/fi/filtr/package.nix
index c1540d749560..d842de839d86 100644
--- a/pkgs/by-name/fi/filtr/package.nix
+++ b/pkgs/by-name/fi/filtr/package.nix
@@ -9,7 +9,7 @@
   freetype,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libXext,
   libXinerama,
@@ -47,7 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXdmcp
     libXext
     libXinerama
diff --git a/pkgs/by-name/fi/fire/package.nix b/pkgs/by-name/fi/fire/package.nix
index 94c8fc7145b1..772bad1a63a7 100644
--- a/pkgs/by-name/fi/fire/package.nix
+++ b/pkgs/by-name/fi/fire/package.nix
@@ -13,7 +13,7 @@
   libXrandr,
   libXinerama,
   libXext,
-  libXcursor,
+  libxcursor,
   freetype,
   alsa-lib,
 
@@ -73,7 +73,7 @@ let
     libXrandr
     libXinerama
     libXext
-    libXcursor
+    libxcursor
   ];
 in
 stdenv.mkDerivation (finalAttrs: {
diff --git a/pkgs/by-name/fl/fltk_1_3/package.nix b/pkgs/by-name/fl/fltk_1_3/package.nix
index 66a1dbe7c326..6316cd87497c 100644
--- a/pkgs/by-name/fl/fltk_1_3/package.nix
+++ b/pkgs/by-name/fl/fltk_1_3/package.nix
@@ -13,7 +13,7 @@
   libXext,
   libXinerama,
   libXfixes,
-  libXcursor,
+  libxcursor,
   libXft,
   libXrender,
 
@@ -95,7 +95,7 @@ stdenv.mkDerivation (finalAttrs: {
     libXext
     libXinerama
     libXfixes
-    libXcursor
+    libxcursor
     libXft
     libXrender
   ]
diff --git a/pkgs/by-name/fl/fltk_1_4/package.nix b/pkgs/by-name/fl/fltk_1_4/package.nix
index 30e8fa7fb964..56ba4fb49545 100644
--- a/pkgs/by-name/fl/fltk_1_4/package.nix
+++ b/pkgs/by-name/fl/fltk_1_4/package.nix
@@ -13,7 +13,7 @@
   libXext,
   libXinerama,
   libXfixes,
-  libXcursor,
+  libxcursor,
   libXft,
   libXrender,
 
@@ -111,7 +111,7 @@ stdenv.mkDerivation (finalAttrs: {
     libXext
     libXinerama
     libXfixes
-    libXcursor
+    libxcursor
     libXft
     libXrender
   ]
diff --git a/pkgs/by-name/fo/fox/package.nix b/pkgs/by-name/fo/fox/package.nix
index 5862d1403b4f..b4c685b74dba 100644
--- a/pkgs/by-name/fo/fox/package.nix
+++ b/pkgs/by-name/fo/fox/package.nix
@@ -8,7 +8,7 @@
   zlib,
   bzip2,
   mesa_glu,
-  libXcursor,
+  libxcursor,
   libXext,
   libXrandr,
   libXft,
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     zlib
     bzip2
     mesa_glu
-    libXcursor
+    libxcursor
     libXext
     libXrandr
     libXft
diff --git a/pkgs/by-name/fo/fox_1_6/package.nix b/pkgs/by-name/fo/fox_1_6/package.nix
index 0973212a551b..dbd65ef0fbbd 100644
--- a/pkgs/by-name/fo/fox_1_6/package.nix
+++ b/pkgs/by-name/fo/fox_1_6/package.nix
@@ -7,7 +7,7 @@
   libtiff,
   zlib,
   bzip2,
-  libXcursor,
+  libxcursor,
   libXrandr,
   libGLU,
   libGL,
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     libtiff
     zlib
     bzip2
-    libXcursor
+    libxcursor
     libXrandr
     libXext
     libXft
diff --git a/pkgs/by-name/fo/foxotron/package.nix b/pkgs/by-name/fo/foxotron/package.nix
index 4f51f81bc0dd..2cae594a39a6 100644
--- a/pkgs/by-name/fo/foxotron/package.nix
+++ b/pkgs/by-name/fo/foxotron/package.nix
@@ -11,7 +11,7 @@
   libx11,
   libXrandr,
   libXinerama,
-  libXcursor,
+  libxcursor,
   libXi,
   libXext,
   libGLU,
@@ -68,7 +68,7 @@ stdenv.mkDerivation (finalAttrs: {
     libx11
     libXrandr
     libXinerama
-    libXcursor
+    libxcursor
     libXi
     libXext
     alsa-lib
diff --git a/pkgs/by-name/fr/freerdp/package.nix b/pkgs/by-name/fr/freerdp/package.nix
index 50c9f4c8ac27..181efb62df54 100644
--- a/pkgs/by-name/fr/freerdp/package.nix
+++ b/pkgs/by-name/fr/freerdp/package.nix
@@ -20,7 +20,7 @@
   uriparser,
   zlib,
   libx11,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXdmcp,
   libXext,
@@ -118,7 +118,7 @@ stdenv.mkDerivation (finalAttrs: {
     glib
     icu
     libx11
-    libXcursor
+    libxcursor
     libXdamage
     libXdmcp
     libXext
diff --git a/pkgs/by-name/fv/fvwm2/package.nix b/pkgs/by-name/fv/fvwm2/package.nix
index d886799f2ab2..7a58621c3761 100644
--- a/pkgs/by-name/fv/fvwm2/package.nix
+++ b/pkgs/by-name/fv/fvwm2/package.nix
@@ -7,7 +7,7 @@
   fontconfig,
   freetype,
   fribidi,
-  libXcursor,
+  libxcursor,
   libXft,
   libXinerama,
   libXpm,
@@ -45,7 +45,7 @@ stdenv.mkDerivation (finalAttrs: {
     fontconfig
     freetype
     fribidi
-    libXcursor
+    libxcursor
     libXft
     libXinerama
     libXpm
diff --git a/pkgs/by-name/fv/fvwm3/package.nix b/pkgs/by-name/fv/fvwm3/package.nix
index 8d7d9c95ac2c..43c2d30de020 100644
--- a/pkgs/by-name/fv/fvwm3/package.nix
+++ b/pkgs/by-name/fv/fvwm3/package.nix
@@ -9,7 +9,7 @@
   fribidi,
   libsm,
   libx11,
-  libXcursor,
+  libxcursor,
   libXft,
   libXi,
   libXinerama,
@@ -54,7 +54,7 @@ stdenv.mkDerivation (finalAttrs: {
     fribidi
     libsm
     libx11
-    libXcursor
+    libxcursor
     libXft
     libXi
     libXinerama
diff --git a/pkgs/by-name/fy/fyne/package.nix b/pkgs/by-name/fy/fyne/package.nix
index 5be82a557a00..1f4bcee69954 100644
--- a/pkgs/by-name/fy/fyne/package.nix
+++ b/pkgs/by-name/fy/fyne/package.nix
@@ -5,7 +5,7 @@
 
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXi,
   libXrandr,
@@ -33,7 +33,7 @@ buildGoModule rec {
   buildInputs = [
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXinerama
     libXi
     libXrandr
diff --git a/pkgs/by-name/ga/gate12/package.nix b/pkgs/by-name/ga/gate12/package.nix
index a872127a6122..8db8aea4fac1 100644
--- a/pkgs/by-name/ga/gate12/package.nix
+++ b/pkgs/by-name/ga/gate12/package.nix
@@ -9,7 +9,7 @@
   freetype,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libXext,
   libXinerama,
@@ -47,7 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXdmcp
     libXext
     libXinerama
diff --git a/pkgs/by-name/gc/gcs/package.nix b/pkgs/by-name/gc/gcs/package.nix
index 526e68fe1e87..ef08eae5987a 100644
--- a/pkgs/by-name/gc/gcs/package.nix
+++ b/pkgs/by-name/gc/gcs/package.nix
@@ -7,7 +7,7 @@
   pkg-config,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXrandr,
   libXinerama,
   libXi,
@@ -43,7 +43,7 @@ buildGoModule rec {
   ++ lib.optionals stdenv.hostPlatform.isLinux [
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXrandr
     libXinerama
     libXi
diff --git a/pkgs/by-name/gi/gitkraken/package.nix b/pkgs/by-name/gi/gitkraken/package.nix
index 891f4f141601..558f7407ffd1 100644
--- a/pkgs/by-name/gi/gitkraken/package.nix
+++ b/pkgs/by-name/gi/gitkraken/package.nix
@@ -29,7 +29,7 @@
   libx11,
   libXScrnSaver,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -112,7 +112,7 @@ let
       udev
       libx11
       libXext
-      libXcursor
+      libxcursor
       libXi
       libxcb
       glib
diff --git a/pkgs/by-name/gl/glamoroustoolkit/package.nix b/pkgs/by-name/gl/glamoroustoolkit/package.nix
index d6003982502d..56b5f34cf84b 100644
--- a/pkgs/by-name/gl/glamoroustoolkit/package.nix
+++ b/pkgs/by-name/gl/glamoroustoolkit/package.nix
@@ -12,7 +12,7 @@
   glib,
   gtk3,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXrandr,
@@ -87,7 +87,7 @@ stdenv.mkDerivation (finalAttrs: {
         glib
         gtk3
         libx11
-        libXcursor
+        libxcursor
         libXext
         libXi
         libXrandr
diff --git a/pkgs/by-name/gl/glfw3/package.nix b/pkgs/by-name/gl/glfw3/package.nix
index ddeb714c9733..736b3e04de1e 100644
--- a/pkgs/by-name/gl/glfw3/package.nix
+++ b/pkgs/by-name/gl/glfw3/package.nix
@@ -8,7 +8,7 @@
   vulkan-loader,
   libXrandr,
   libXinerama,
-  libXcursor,
+  libxcursor,
   libx11,
   libXi,
   libXext,
@@ -63,7 +63,7 @@ stdenv.mkDerivation {
     libx11
     libXrandr
     libXinerama
-    libXcursor
+    libxcursor
     libXi
     libXext
     libXxf86vm
diff --git a/pkgs/by-name/gl/glslviewer/package.nix b/pkgs/by-name/gl/glslviewer/package.nix
index d68facab3734..be34bb7832ca 100644
--- a/pkgs/by-name/gl/glslviewer/package.nix
+++ b/pkgs/by-name/gl/glslviewer/package.nix
@@ -8,7 +8,7 @@
   libx11,
   libXrandr,
   libXinerama,
-  libXcursor,
+  libxcursor,
   libXi,
   libXext,
   libGLU,
@@ -35,7 +35,7 @@ stdenv.mkDerivation (finalAttrs: {
     libx11
     libXrandr
     libXinerama
-    libXcursor
+    libxcursor
     libXi
     libXext
     libGLU
diff --git a/pkgs/by-name/go/google-chrome/package.nix b/pkgs/by-name/go/google-chrome/package.nix
index c6bf6a951fe9..2e0915d81c7a 100644
--- a/pkgs/by-name/go/google-chrome/package.nix
+++ b/pkgs/by-name/go/google-chrome/package.nix
@@ -28,7 +28,7 @@
   libx11,
   libxcb,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -138,7 +138,7 @@ let
     libx11
     libxcb
     libxcomposite
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/go/gopher64/package.nix b/pkgs/by-name/go/gopher64/package.nix
index f0b7f7f8678d..a95a7bd0882f 100644
--- a/pkgs/by-name/go/gopher64/package.nix
+++ b/pkgs/by-name/go/gopher64/package.nix
@@ -8,7 +8,7 @@
   bzip2,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libxkbcommon,
   libXi,
   moltenvk,
@@ -78,7 +78,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
 
     # for X11
     libx11
-    libXcursor
+    libxcursor
     libXi
 
     # for wayland
diff --git a/pkgs/by-name/go/gossip/package.nix b/pkgs/by-name/go/gossip/package.nix
index 6d70248a3206..5d37a9a13bf6 100644
--- a/pkgs/by-name/go/gossip/package.nix
+++ b/pkgs/by-name/go/gossip/package.nix
@@ -19,7 +19,7 @@
   nix-update-script,
   libx11,
   libxcb,
-  libXcursor,
+  libxcursor,
   libXi,
   libXrandr,
 }:
@@ -69,7 +69,7 @@ rustPlatform.buildRustPackage rec {
     wayland
     libx11
     libxcb
-    libXcursor
+    libxcursor
     libXi
     libXrandr
   ];
diff --git a/pkgs/by-name/go/gotraceui/package.nix b/pkgs/by-name/go/gotraceui/package.nix
index 8885c05521e4..0143db6b9d49 100644
--- a/pkgs/by-name/go/gotraceui/package.nix
+++ b/pkgs/by-name/go/gotraceui/package.nix
@@ -6,7 +6,7 @@
   libGL,
   libx11,
   libxcb,
-  libXcursor,
+  libxcursor,
   libXfixes,
   libxkbcommon,
   vulkan-headers,
@@ -44,7 +44,7 @@ buildGoModule rec {
     wayland
     libx11
     libxcb
-    libXcursor
+    libxcursor
     libXfixes
     libGL
   ];
diff --git a/pkgs/by-name/gp/gpustat/package.nix b/pkgs/by-name/gp/gpustat/package.nix
index d98e86704dd1..1c21ee37dbbe 100644
--- a/pkgs/by-name/gp/gpustat/package.nix
+++ b/pkgs/by-name/gp/gpustat/package.nix
@@ -6,7 +6,7 @@
   fontconfig,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXi,
   libXrandr,
   cmake,
@@ -38,7 +38,7 @@ rustPlatform.buildRustPackage rec {
     fontconfig
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXi
     libXrandr
     libxkbcommon
diff --git a/pkgs/by-name/gt/gtk2/package.nix b/pkgs/by-name/gt/gtk2/package.nix
index af187922aff9..e7ab3bd6fcee 100644
--- a/pkgs/by-name/gt/gtk2/package.nix
+++ b/pkgs/by-name/gt/gtk2/package.nix
@@ -13,7 +13,7 @@
   glib,
   gobject-introspection,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXi,
   libXinerama,
@@ -90,7 +90,7 @@ stdenv.mkDerivation (finalAttrs: {
   ]
   ++ lib.optionals (stdenv.hostPlatform.isLinux || stdenv.hostPlatform.isDarwin) [
     libxcomposite
-    libXcursor
+    libxcursor
     libXi
     libXrandr
     libXrender
diff --git a/pkgs/by-name/hu/hubstaff/package.nix b/pkgs/by-name/hu/hubstaff/package.nix
index 1b1f8f2545e1..a63dc68f9b60 100644
--- a/pkgs/by-name/hu/hubstaff/package.nix
+++ b/pkgs/by-name/hu/hubstaff/package.nix
@@ -14,7 +14,7 @@
   fontconfig,
   libXft,
   libXinerama,
-  libXcursor,
+  libxcursor,
   cairo,
   libXfixes,
   libXScrnSaver,
@@ -54,7 +54,7 @@ let
     curl
     libXfixes
     libXScrnSaver
-    libXcursor
+    libxcursor
     cairo
   ];
 
diff --git a/pkgs/by-name/hy/hyper/package.nix b/pkgs/by-name/hy/hyper/package.nix
index 6d96eeb02156..75869c04bb44 100644
--- a/pkgs/by-name/hy/hyper/package.nix
+++ b/pkgs/by-name/hy/hyper/package.nix
@@ -13,7 +13,7 @@
   fontconfig,
   dbus,
   libXi,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXrandr,
   libxcomposite,
@@ -53,7 +53,7 @@ let
     fontconfig
     dbus
     libXi
-    libXcursor
+    libxcursor
     libXdamage
     libXrandr
     libxcomposite
diff --git a/pkgs/by-name/hy/hyperspeedcube/package.nix b/pkgs/by-name/hy/hyperspeedcube/package.nix
index b7b8aaf847a4..0df752c29360 100644
--- a/pkgs/by-name/hy/hyperspeedcube/package.nix
+++ b/pkgs/by-name/hy/hyperspeedcube/package.nix
@@ -16,7 +16,7 @@
   libGL,
   libx11,
   libxcb,
-  libXcursor,
+  libxcursor,
   libXi,
   libxkbcommon,
   libXrandr,
@@ -86,7 +86,7 @@ rustPlatform.buildRustPackage rec {
     wayland
 
     # WINIT_UNIX_BACKEND=x11
-    libXcursor
+    libxcursor
     libXrandr
     libXi
     libx11
diff --git a/pkgs/by-name/ic/icon-slicer/package.nix b/pkgs/by-name/ic/icon-slicer/package.nix
index 34d08cce01f7..30ca2802cf14 100644
--- a/pkgs/by-name/ic/icon-slicer/package.nix
+++ b/pkgs/by-name/ic/icon-slicer/package.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
   buildInputs = [ gdk-pixbuf ];
 
   meta = {
-    description = "Utility for generating icon themes and libXcursor cursor themes";
+    description = "Utility for generating icon themes and libxcursor cursor themes";
     homepage = "https://www.freedesktop.org/wiki/Software/icon-slicer/";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ zaninime ];
diff --git a/pkgs/by-name/ki/kitty/package.nix b/pkgs/by-name/ki/kitty/package.nix
index 8a5e926db2cf..ed5cb6a0a85e 100644
--- a/pkgs/by-name/ki/kitty/package.nix
+++ b/pkgs/by-name/ki/kitty/package.nix
@@ -14,7 +14,7 @@
   libx11,
   libXrandr,
   libXinerama,
-  libXcursor,
+  libxcursor,
   libxkbcommon,
   libXi,
   libXext,
@@ -90,7 +90,7 @@ buildPythonApplication rec {
     libx11
     libXrandr
     libXinerama
-    libXcursor
+    libxcursor
     libxkbcommon
     libXi
     libXext
diff --git a/pkgs/by-name/ko/kodelife/package.nix b/pkgs/by-name/ko/kodelife/package.nix
index 729d947ad0a5..931004408730 100644
--- a/pkgs/by-name/ko/kodelife/package.nix
+++ b/pkgs/by-name/ko/kodelife/package.nix
@@ -11,7 +11,7 @@
   gst_all_1,
   libxcb,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXinerama,
@@ -28,7 +28,7 @@ let
     avahi
     libxcb
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXinerama
diff --git a/pkgs/by-name/li/librearp-lv2/package.nix b/pkgs/by-name/li/librearp-lv2/package.nix
index a1a0900ee3f1..c3fa136bfd10 100644
--- a/pkgs/by-name/li/librearp-lv2/package.nix
+++ b/pkgs/by-name/li/librearp-lv2/package.nix
@@ -11,7 +11,7 @@
   libxcb-util,
   libXrandr,
   libXinerama,
-  libXcursor,
+  libxcursor,
   alsa-lib,
   libjack2,
   lv2,
@@ -43,7 +43,7 @@ stdenv.mkDerivation (finalAttrs: {
     libxcb-util
     libXrandr
     libXinerama
-    libXcursor
+    libxcursor
     alsa-lib
     libjack2
     lv2
diff --git a/pkgs/by-name/li/librearp/package.nix b/pkgs/by-name/li/librearp/package.nix
index e1bc9b01086c..50473b911930 100644
--- a/pkgs/by-name/li/librearp/package.nix
+++ b/pkgs/by-name/li/librearp/package.nix
@@ -11,7 +11,7 @@
   libxcb-util,
   libXrandr,
   libXinerama,
-  libXcursor,
+  libxcursor,
   alsa-lib,
   libjack2,
   lv2,
@@ -43,7 +43,7 @@ stdenv.mkDerivation (finalAttrs: {
     libxcb-util
     libXrandr
     libXinerama
-    libXcursor
+    libxcursor
     alsa-lib
     libjack2
     lv2
diff --git a/pkgs/by-name/li/libxcb-cursor/package.nix b/pkgs/by-name/li/libxcb-cursor/package.nix
index 0afb6ae53ea3..c6068d05b232 100644
--- a/pkgs/by-name/li/libxcb-cursor/package.nix
+++ b/pkgs/by-name/li/libxcb-cursor/package.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   meta = {
-    description = "XCB port of libXcursor";
+    description = "XCB port of libxcursor";
     homepage = "https://gitlab.freedesktop.org/xorg/lib/libxcb-cursor";
     license = lib.licenses.x11;
     maintainers = with lib.maintainers; [ lovek323 ];
diff --git a/pkgs/by-name/lo/looking-glass-client/package.nix b/pkgs/by-name/lo/looking-glass-client/package.nix
index 344fe2458a50..52d4588dedd2 100644
--- a/pkgs/by-name/lo/looking-glass-client/package.nix
+++ b/pkgs/by-name/lo/looking-glass-client/package.nix
@@ -21,7 +21,7 @@
   libXi,
   libXScrnSaver,
   libXinerama,
-  libXcursor,
+  libxcursor,
   libXpresent,
   libXdmcp,
 
@@ -78,7 +78,7 @@ stdenv.mkDerivation (finalAttrs: {
     libXi
     libXScrnSaver
     libXinerama
-    libXcursor
+    libxcursor
     libXpresent
     libXext
     libXrandr
diff --git a/pkgs/by-name/lo/lorien/package.nix b/pkgs/by-name/lo/lorien/package.nix
index be696ce060cb..b4b8472968ad 100644
--- a/pkgs/by-name/lo/lorien/package.nix
+++ b/pkgs/by-name/lo/lorien/package.nix
@@ -15,7 +15,7 @@
   libGLU,
   libpulseaudio,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXfixes,
   libXi,
@@ -57,7 +57,7 @@ stdenv.mkDerivation rec {
     libGL
     libGLU
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXfixes
     libXi
diff --git a/pkgs/by-name/lo/louvre/package.nix b/pkgs/by-name/lo/louvre/package.nix
index b975f2fd17e0..122e9bb7a5cc 100644
--- a/pkgs/by-name/lo/louvre/package.nix
+++ b/pkgs/by-name/lo/louvre/package.nix
@@ -11,7 +11,7 @@
   libGL,
   libinput,
   libx11,
-  libXcursor,
+  libxcursor,
   libxkbcommon,
   libgbm,
   pixman,
@@ -53,7 +53,7 @@ stdenv.mkDerivation (finalAttrs: {
     libGL
     libinput
     libx11
-    libXcursor
+    libxcursor
     libxkbcommon
     libgbm
     pixman
diff --git a/pkgs/by-name/lu/ludusavi/package.nix b/pkgs/by-name/lu/ludusavi/package.nix
index 6114aaaed3b9..420ccd134815 100644
--- a/pkgs/by-name/lu/ludusavi/package.nix
+++ b/pkgs/by-name/lu/ludusavi/package.nix
@@ -13,7 +13,7 @@
   freetype,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXrandr,
   libXi,
   libxkbcommon,
@@ -58,7 +58,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
     fontconfig
     freetype
     libx11
-    libXcursor
+    libxcursor
     libXrandr
     libXi
     cairo
@@ -94,7 +94,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
         fontconfig
         freetype
         libx11
-        libXcursor
+        libxcursor
         libXrandr
         libXi
         libxkbcommon
diff --git a/pkgs/by-name/lu/lunacy/package.nix b/pkgs/by-name/lu/lunacy/package.nix
index 287e44ee2d6b..3a313604b531 100644
--- a/pkgs/by-name/lu/lunacy/package.nix
+++ b/pkgs/by-name/lu/lunacy/package.nix
@@ -12,7 +12,7 @@
   icu,
   libice,
   libsm,
-  libXcursor,
+  libxcursor,
   openssl,
   imagemagick,
   makeWrapper,
@@ -38,7 +38,7 @@ stdenv.mkDerivation (finalAttrs: {
     libice
     libsm
     libx11
-    libXcursor
+    libxcursor
   ];
 
   nativeBuildInputs = [
@@ -66,7 +66,7 @@ stdenv.mkDerivation (finalAttrs: {
     libice
     libsm
     libx11
-    libXcursor
+    libxcursor
   ];
 
   dontBuild = true;
diff --git a/pkgs/by-name/ma/material-maker/package.nix b/pkgs/by-name/ma/material-maker/package.nix
index 05d1811ccbb5..bc36bcd216db 100644
--- a/pkgs/by-name/ma/material-maker/package.nix
+++ b/pkgs/by-name/ma/material-maker/package.nix
@@ -6,7 +6,7 @@
   godot3-export-templates,
   libglvnd,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXfixes,
   libXi,
@@ -33,7 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
     libglvnd
 
     libXinerama
-    libXcursor
+    libxcursor
     libXext
     libXrandr
     libXrender
diff --git a/pkgs/by-name/mi/microsoft-edge/package.nix b/pkgs/by-name/mi/microsoft-edge/package.nix
index 58f13c90550f..0954d1a34927 100644
--- a/pkgs/by-name/mi/microsoft-edge/package.nix
+++ b/pkgs/by-name/mi/microsoft-edge/package.nix
@@ -28,7 +28,7 @@
   libx11,
   libxcb,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -125,7 +125,7 @@ let
     libx11
     libxcb
     libxcomposite
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/mi/midivisualizer/package.nix b/pkgs/by-name/mi/midivisualizer/package.nix
index 2a70c1563698..007a98bc76d5 100644
--- a/pkgs/by-name/mi/midivisualizer/package.nix
+++ b/pkgs/by-name/mi/midivisualizer/package.nix
@@ -10,7 +10,7 @@
   makeWrapper,
   libXrandr,
   libXinerama,
-  libXcursor,
+  libxcursor,
   gtk3,
   ffmpeg-full,
 }:
@@ -41,7 +41,7 @@ stdenv.mkDerivation (finalAttrs: {
     libx11
     libXrandr
     libXinerama
-    libXcursor
+    libxcursor
     gtk3
   ];
 
diff --git a/pkgs/by-name/mu/mutter/package.nix b/pkgs/by-name/mu/mutter/package.nix
index 71ec8d983ba2..4a096a4af1f6 100644
--- a/pkgs/by-name/mu/mutter/package.nix
+++ b/pkgs/by-name/mu/mutter/package.nix
@@ -21,7 +21,7 @@
   libGL,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -163,7 +163,7 @@ stdenv.mkDerivation (finalAttrs: {
     gtk4
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/mu/mutter48/package.nix b/pkgs/by-name/mu/mutter48/package.nix
index 92f4c0c3c0d5..a5f1c4f2e82f 100644
--- a/pkgs/by-name/mu/mutter48/package.nix
+++ b/pkgs/by-name/mu/mutter48/package.nix
@@ -21,7 +21,7 @@
   libice,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -161,7 +161,7 @@ stdenv.mkDerivation (finalAttrs: {
     libice
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/ne/netbird/package.nix b/pkgs/by-name/ne/netbird/package.nix
index 38a9cc1666cb..cb46056283d9 100644
--- a/pkgs/by-name/ne/netbird/package.nix
+++ b/pkgs/by-name/ne/netbird/package.nix
@@ -10,7 +10,7 @@
   gtk3,
   libayatana-appindicator,
   libx11,
-  libXcursor,
+  libxcursor,
   libXxf86vm,
   versionCheckHook,
   netbird-management,
@@ -85,7 +85,7 @@ buildGoModule (finalAttrs: {
     gtk3
     libayatana-appindicator
     libx11
-    libXcursor
+    libxcursor
     libXxf86vm
   ];
 
diff --git a/pkgs/by-name/ne/netsurf-browser/package.nix b/pkgs/by-name/ne/netsurf-browser/package.nix
index 48529d3c09c1..8caed563c4bf 100644
--- a/pkgs/by-name/ne/netsurf-browser/package.nix
+++ b/pkgs/by-name/ne/netsurf-browser/package.nix
@@ -9,7 +9,7 @@
   gperf,
   gtk2,
   gtk3,
-  libXcursor,
+  libxcursor,
   libXrandr,
   libidn,
   libjpeg,
@@ -73,7 +73,7 @@ stdenv.mkDerivation (finalAttrs: {
     check
     curl
     gperf
-    libXcursor
+    libxcursor
     libXrandr
     libidn
     libjpeg
diff --git a/pkgs/by-name/no/noriskclient-launcher/package.nix b/pkgs/by-name/no/noriskclient-launcher/package.nix
index e84d6763b322..8034aca613f3 100644
--- a/pkgs/by-name/no/noriskclient-launcher/package.nix
+++ b/pkgs/by-name/no/noriskclient-launcher/package.nix
@@ -18,7 +18,7 @@
   libjack2,
   libpulseaudio,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXrandr,
   libXxf86vm,
@@ -55,7 +55,7 @@ symlinkJoin {
       # glfw
       libGL
       libx11
-      libXcursor
+      libxcursor
       libXext
       libXrandr
       libXxf86vm
diff --git a/pkgs/by-name/oc/ocelot-desktop/package.nix b/pkgs/by-name/oc/ocelot-desktop/package.nix
index ca325ed82c98..58f9d8cac9c4 100644
--- a/pkgs/by-name/oc/ocelot-desktop/package.nix
+++ b/pkgs/by-name/oc/ocelot-desktop/package.nix
@@ -16,7 +16,7 @@
   pipewire,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXrandr,
   libXxf86vm,
@@ -64,7 +64,7 @@ stdenv.mkDerivation (finalAttrs: {
         # lwjgl
         libGL
         libx11
-        libXcursor
+        libxcursor
         libXext
         libXrandr
         libXxf86vm
diff --git a/pkgs/by-name/oc/oculante/package.nix b/pkgs/by-name/oc/oculante/package.nix
index 09dfabe2dffd..7bc1f85ab401 100644
--- a/pkgs/by-name/oc/oculante/package.nix
+++ b/pkgs/by-name/oc/oculante/package.nix
@@ -8,7 +8,7 @@
   fontconfig,
   nasm,
   libx11,
-  libXcursor,
+  libxcursor,
   libXrandr,
   libXi,
   libGL,
@@ -52,7 +52,7 @@ rustPlatform.buildRustPackage rec {
   ++ lib.optionals stdenv.hostPlatform.isLinux [
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXi
     libXrandr
     gtk3
diff --git a/pkgs/by-name/od/odin2/package.nix b/pkgs/by-name/od/odin2/package.nix
index 89f72ec152c4..26ed48d00c3d 100644
--- a/pkgs/by-name/od/odin2/package.nix
+++ b/pkgs/by-name/od/odin2/package.nix
@@ -9,7 +9,7 @@
   libjack2,
   lv2,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -44,7 +44,7 @@ stdenv.mkDerivation (finalAttrs: {
     libjack2
     lv2
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/oh/oh-my-git/package.nix b/pkgs/by-name/oh/oh-my-git/package.nix
index 82c824df61b2..61894d51575f 100644
--- a/pkgs/by-name/oh/oh-my-git/package.nix
+++ b/pkgs/by-name/oh/oh-my-git/package.nix
@@ -12,7 +12,7 @@
   godot3-headless,
   libGLU,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXfixes,
   libXi,
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
     git
     libGLU
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXfixes
     libXi
diff --git a/pkgs/by-name/op/openbox/package.nix b/pkgs/by-name/op/openbox/package.nix
index aeaa261b473c..d896a2fef9b0 100644
--- a/pkgs/by-name/op/openbox/package.nix
+++ b/pkgs/by-name/op/openbox/package.nix
@@ -8,7 +8,7 @@
   python3,
   libxml2,
   libXinerama,
-  libXcursor,
+  libxcursor,
   libxau,
   libXrandr,
   libice,
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     libxml2
     libXinerama
-    libXcursor
+    libxcursor
     libxau
     libXrandr
     libice
diff --git a/pkgs/by-name/op/opengothic/package.nix b/pkgs/by-name/op/opengothic/package.nix
index b7c56406e966..53013299c158 100644
--- a/pkgs/by-name/op/opengothic/package.nix
+++ b/pkgs/by-name/op/opengothic/package.nix
@@ -5,7 +5,7 @@
   glslang,
   lib,
   libx11,
-  libXcursor,
+  libxcursor,
   libglvnd,
   makeWrapper,
   ninja,
@@ -37,7 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
   buildInputs = [
     alsa-lib
     libx11
-    libXcursor
+    libxcursor
     libglvnd
     vulkan-headers
     vulkan-loader
diff --git a/pkgs/by-name/ou/outfly/package.nix b/pkgs/by-name/ou/outfly/package.nix
index 1fca4ef6c0d8..f9609747c353 100644
--- a/pkgs/by-name/ou/outfly/package.nix
+++ b/pkgs/by-name/ou/outfly/package.nix
@@ -10,7 +10,7 @@
   vulkan-loader,
   wayland,
   libXrandr,
-  libXcursor,
+  libxcursor,
   libx11,
   libXi,
 }:
@@ -35,7 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   buildInputs = [
     alsa-lib.dev
-    libXcursor
+    libxcursor
     libXi
     wayland
   ];
diff --git a/pkgs/by-name/pi/pixieditor/package.nix b/pkgs/by-name/pi/pixieditor/package.nix
index 03c056cdcbde..5d6392c348ab 100644
--- a/pkgs/by-name/pi/pixieditor/package.nix
+++ b/pkgs/by-name/pi/pixieditor/package.nix
@@ -17,7 +17,7 @@
   libice,
   libsm,
   libXi,
-  libXcursor,
+  libxcursor,
   libXext,
   libXrandr,
 
@@ -106,7 +106,7 @@ buildDotnetModule (finalAttrs: {
     libice
     libsm
     libXi
-    libXcursor
+    libxcursor
     libXext
     libXrandr
   ];
diff --git a/pkgs/by-name/pl/plugdata/package.nix b/pkgs/by-name/pl/plugdata/package.nix
index c41b093536ac..f9f61c522d8b 100644
--- a/pkgs/by-name/pl/plugdata/package.nix
+++ b/pkgs/by-name/pl/plugdata/package.nix
@@ -10,7 +10,7 @@
   pkg-config,
   alsa-lib,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrender,
@@ -64,7 +64,7 @@ stdenv.mkDerivation (finalAttrs: {
     libGLU
     libxkbcommon
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrender
diff --git a/pkgs/by-name/pl/pluginval/package.nix b/pkgs/by-name/pl/pluginval/package.nix
index ee4654d74ce8..51fb091d43d0 100644
--- a/pkgs/by-name/pl/pluginval/package.nix
+++ b/pkgs/by-name/pl/pluginval/package.nix
@@ -9,7 +9,7 @@
   freetype,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libXext,
   libXinerama,
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
     freetype
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXdmcp
     libXext
     libXinerama
diff --git a/pkgs/by-name/po/polar-bookshelf/package.nix b/pkgs/by-name/po/polar-bookshelf/package.nix
index 67a01093f683..d500b2ba5b45 100644
--- a/pkgs/by-name/po/polar-bookshelf/package.nix
+++ b/pkgs/by-name/po/polar-bookshelf/package.nix
@@ -17,7 +17,7 @@
   libx11,
   libxcb,
   libXi,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXrandr,
   libxcomposite,
@@ -67,7 +67,7 @@ stdenv.mkDerivation rec {
     libx11
     libxcb
     libXi
-    libXcursor
+    libxcursor
     libXdamage
     libXrandr
     libxcomposite
diff --git a/pkgs/by-name/po/polar-bookshelf1/package.nix b/pkgs/by-name/po/polar-bookshelf1/package.nix
index 5c60dfce51ba..a58cae2371d8 100644
--- a/pkgs/by-name/po/polar-bookshelf1/package.nix
+++ b/pkgs/by-name/po/polar-bookshelf1/package.nix
@@ -21,7 +21,7 @@
   libx11,
   libXScrnSaver,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -65,7 +65,7 @@ stdenv.mkDerivation rec {
     libx11
     libXScrnSaver
     libxcomposite
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/po/portablemc/package.nix b/pkgs/by-name/po/portablemc/package.nix
index 30b62e9d67ab..c35ba78d734b 100644
--- a/pkgs/by-name/po/portablemc/package.nix
+++ b/pkgs/by-name/po/portablemc/package.nix
@@ -8,7 +8,7 @@
 
   libx11,
   libXext,
-  libXcursor,
+  libxcursor,
   libXrandr,
   libXxf86vm,
   libpulseaudio,
@@ -33,7 +33,7 @@ let
   ++ lib.optionals stdenv.hostPlatform.isLinux [
     libx11
     libXext
-    libXcursor
+    libxcursor
     libXrandr
     libXxf86vm
 
diff --git a/pkgs/by-name/po/postman/linux.nix b/pkgs/by-name/po/postman/linux.nix
index 5a16acec2702..042d4c9384cd 100644
--- a/pkgs/by-name/po/postman/linux.nix
+++ b/pkgs/by-name/po/postman/linux.nix
@@ -19,7 +19,7 @@
   gtk3,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -127,7 +127,7 @@ stdenv.mkDerivation {
           libuuid
           libx11
           libxcomposite
-          libXcursor
+          libxcursor
           libXdamage
           libXext
           libXfixes
diff --git a/pkgs/by-name/pr/premid/package.nix b/pkgs/by-name/pr/premid/package.nix
index c5c4bb444bac..21c62a86c6ac 100644
--- a/pkgs/by-name/pr/premid/package.nix
+++ b/pkgs/by-name/pr/premid/package.nix
@@ -27,7 +27,7 @@
   libx11,
   libXScrnSaver,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -104,7 +104,7 @@ stdenv.mkDerivation rec {
     libx11
     libxcomposite
     libuuid
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/pr/prismlauncher/package.nix b/pkgs/by-name/pr/prismlauncher/package.nix
index 61ef64197fd5..1116985dda95 100644
--- a/pkgs/by-name/pr/prismlauncher/package.nix
+++ b/pkgs/by-name/pr/prismlauncher/package.nix
@@ -11,7 +11,7 @@
   lib,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXrandr,
   libXxf86vm,
@@ -90,7 +90,7 @@ symlinkJoin {
         ## glfw
         libGL
         libx11
-        libXcursor
+        libxcursor
         libXext
         libXrandr
         libXxf86vm
diff --git a/pkgs/by-name/pr/proteus/package.nix b/pkgs/by-name/pr/proteus/package.nix
index 9fafc46c3780..cc0388e69828 100644
--- a/pkgs/by-name/pr/proteus/package.nix
+++ b/pkgs/by-name/pr/proteus/package.nix
@@ -10,7 +10,7 @@
   libjack2,
   libx11,
   libXext,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXrandr,
   libXrender,
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
     libjack2
     libx11
     libXext
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     libXrender
diff --git a/pkgs/by-name/qd/qdelay/package.nix b/pkgs/by-name/qd/qdelay/package.nix
index c12db25f8788..dd0b982d6c4a 100644
--- a/pkgs/by-name/qd/qdelay/package.nix
+++ b/pkgs/by-name/qd/qdelay/package.nix
@@ -9,7 +9,7 @@
   freetype,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libXext,
   libXinerama,
@@ -47,7 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXdmcp
     libXext
     libXinerama
diff --git a/pkgs/by-name/ra/radiance-vj/package.nix b/pkgs/by-name/ra/radiance-vj/package.nix
index 32f2976fa524..5f1e2eff9d8a 100644
--- a/pkgs/by-name/ra/radiance-vj/package.nix
+++ b/pkgs/by-name/ra/radiance-vj/package.nix
@@ -10,7 +10,7 @@
   alsa-lib,
   wayland,
   libx11,
-  libXcursor,
+  libxcursor,
   libXi,
   libXrandr,
   libXinerama,
@@ -45,7 +45,7 @@ rustPlatform.buildRustPackage rec {
     alsa-lib
     wayland
     libx11
-    libXcursor
+    libxcursor
     libXi
     libXrandr
     libXinerama
@@ -65,7 +65,7 @@ rustPlatform.buildRustPackage rec {
         lib.makeLibraryPath [
           libxkbcommon
           libx11
-          libXcursor
+          libxcursor
           libXi
           libXrandr
           libXinerama
diff --git a/pkgs/by-name/ra/ragnarwm/package.nix b/pkgs/by-name/ra/ragnarwm/package.nix
index d2db66f4d2a1..d37329d78f70 100644
--- a/pkgs/by-name/ra/ragnarwm/package.nix
+++ b/pkgs/by-name/ra/ragnarwm/package.nix
@@ -6,7 +6,7 @@
   fontconfig,
   libx11,
   libXft,
-  libXcursor,
+  libxcursor,
   libxcomposite,
   conf ? null,
   nixosTests,
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
     fontconfig
     libx11
     libXft
-    libXcursor
+    libxcursor
     libxcomposite
   ];
 
diff --git a/pkgs/by-name/rd/rdesktop/package.nix b/pkgs/by-name/rd/rdesktop/package.nix
index 9d4c18cd5e54..c50c8da55514 100644
--- a/pkgs/by-name/rd/rdesktop/package.nix
+++ b/pkgs/by-name/rd/rdesktop/package.nix
@@ -5,7 +5,7 @@
   openssl,
   libx11,
   krb5,
-  libXcursor,
+  libxcursor,
   libtasn1,
   nettle,
   gnutls,
@@ -34,7 +34,7 @@ stdenv.mkDerivation (finalAttrs: {
   buildInputs = [
     openssl
     libx11
-    libXcursor
+    libxcursor
     libtasn1
     nettle
     gnutls
diff --git a/pkgs/by-name/re/reevr/package.nix b/pkgs/by-name/re/reevr/package.nix
index 7e715efab4e2..9414aa7ce852 100644
--- a/pkgs/by-name/re/reevr/package.nix
+++ b/pkgs/by-name/re/reevr/package.nix
@@ -9,7 +9,7 @@
   freetype,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libXext,
   libXinerama,
@@ -47,7 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXdmcp
     libXext
     libXinerama
diff --git a/pkgs/by-name/re/renoise/package.nix b/pkgs/by-name/re/renoise/package.nix
index 9d29cd898bdb..0440d4344eaf 100644
--- a/pkgs/by-name/re/renoise/package.nix
+++ b/pkgs/by-name/re/renoise/package.nix
@@ -6,7 +6,7 @@
   fetchurl,
   libjack2,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
     alsa-lib
     libjack2
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/ri/rio/package.nix b/pkgs/by-name/ri/rio/package.nix
index 7c7cbbc69c4f..beb56a4ccd45 100644
--- a/pkgs/by-name/ri/rio/package.nix
+++ b/pkgs/by-name/ri/rio/package.nix
@@ -19,7 +19,7 @@
   libxkbcommon,
   withX11 ? !stdenv.hostPlatform.isDarwin,
   libx11,
-  libXcursor,
+  libxcursor,
   libXi,
   libXrandr,
   libxcb,
@@ -39,7 +39,7 @@ let
     ]
     ++ lib.optionals withX11 [
       libx11
-      libXcursor
+      libxcursor
       libXi
       libXrandr
       libxcb
diff --git a/pkgs/by-name/ri/ripplerx/package.nix b/pkgs/by-name/ri/ripplerx/package.nix
index 655aa84aa20b..03c1a8f8647b 100644
--- a/pkgs/by-name/ri/ripplerx/package.nix
+++ b/pkgs/by-name/ri/ripplerx/package.nix
@@ -10,7 +10,7 @@
   fontconfig,
   freetype,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -46,7 +46,7 @@ stdenv.mkDerivation (finalAttrs: {
     fontconfig
     freetype
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/ro/roam-research/linux.nix b/pkgs/by-name/ro/roam-research/linux.nix
index e2aa268bbee8..0ee8e3b6c69c 100644
--- a/pkgs/by-name/ro/roam-research/linux.nix
+++ b/pkgs/by-name/ro/roam-research/linux.nix
@@ -15,7 +15,7 @@
   libx11,
   libXScrnSaver,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -65,7 +65,7 @@ let
     pango
     stdenv.cc.cc
     libXScrnSaver
-    libXcursor
+    libxcursor
     libXrender
     libXtst
     libpulseaudio
diff --git a/pkgs/by-name/ru/ruffle/package.nix b/pkgs/by-name/ru/ruffle/package.nix
index 06ece7d893e6..1274a09c9dbb 100644
--- a/pkgs/by-name/ru/ruffle/package.nix
+++ b/pkgs/by-name/ru/ruffle/package.nix
@@ -8,7 +8,7 @@
   autoPatchelfHook,
   alsa-lib,
   wayland,
-  libXcursor,
+  libxcursor,
   libXrandr,
   libXi,
   libx11,
@@ -87,7 +87,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
       openh264
     ]
     ++ lib.optionals withX11 [
-      libXcursor
+      libxcursor
       libXrandr
       libXi
       libx11
diff --git a/pkgs/by-name/ry/ryubing/package.nix b/pkgs/by-name/ry/ryubing/package.nix
index 31b87c6ea0a3..1e1891539e89 100644
--- a/pkgs/by-name/ry/ryubing/package.nix
+++ b/pkgs/by-name/ry/ryubing/package.nix
@@ -19,7 +19,7 @@
   libGL,
   libice,
   libsm,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXrandr,
@@ -72,7 +72,7 @@ buildDotnetModule rec {
     glew
     libice
     libsm
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXrandr
diff --git a/pkgs/by-name/sa/saleae-logic/package.nix b/pkgs/by-name/sa/saleae-logic/package.nix
index 49875ee6f052..4d26a70a9edd 100644
--- a/pkgs/by-name/sa/saleae-logic/package.nix
+++ b/pkgs/by-name/sa/saleae-logic/package.nix
@@ -23,7 +23,7 @@
   libx11,
   libXi,
   libXrandr,
-  libXcursor,
+  libxcursor,
   freetype,
   libXinerama,
   libxcb,
@@ -51,7 +51,7 @@ let
     libx11
     libXi
     libXrandr
-    libXcursor
+    libxcursor
     freetype
     libXinerama
     libxcb
diff --git a/pkgs/by-name/sc/scrolls/package.nix b/pkgs/by-name/sc/scrolls/package.nix
index a37630a120b8..55aa321e83a9 100644
--- a/pkgs/by-name/sc/scrolls/package.nix
+++ b/pkgs/by-name/sc/scrolls/package.nix
@@ -6,7 +6,7 @@
   libGLU,
   libx11,
   libXext,
-  libXcursor,
+  libxcursor,
   libpulseaudio,
 }:
 stdenv.mkDerivation {
@@ -33,7 +33,7 @@ stdenv.mkDerivation {
     libGLU
     libx11
     libXext
-    libXcursor
+    libxcursor
     libpulseaudio
   ];
 
diff --git a/pkgs/by-name/sd/sdl3/package.nix b/pkgs/by-name/sd/sdl3/package.nix
index 97d17f66218a..c12d23a5ef42 100644
--- a/pkgs/by-name/sd/sdl3/package.nix
+++ b/pkgs/by-name/sd/sdl3/package.nix
@@ -20,7 +20,7 @@
   libx11,
   libxcb,
   libXScrnSaver,
-  libXcursor,
+  libxcursor,
   libXext,
   libXfixes,
   libXi,
@@ -148,7 +148,7 @@ stdenv.mkDerivation (finalAttrs: {
       libx11
       libxcb
       libXScrnSaver
-      libXcursor
+      libxcursor
       libXext
       libXfixes
       libXi
diff --git a/pkgs/by-name/se/segger-ozone/package.nix b/pkgs/by-name/se/segger-ozone/package.nix
index 901a98b8e530..5dd1173d2908 100644
--- a/pkgs/by-name/se/segger-ozone/package.nix
+++ b/pkgs/by-name/se/segger-ozone/package.nix
@@ -9,7 +9,7 @@
   libice,
   libsm,
   libx11,
-  libXcursor,
+  libxcursor,
   libXfixes,
   libXrandr,
   libXrender,
@@ -38,7 +38,7 @@ stdenv.mkDerivation (finalAttrs: {
     libice
     libsm
     libx11
-    libXcursor
+    libxcursor
     libXfixes
     libXrandr
     libXrender
diff --git a/pkgs/by-name/sf/sfml/package.nix b/pkgs/by-name/sf/sfml/package.nix
index 5e7044e51950..56e9fb276e77 100644
--- a/pkgs/by-name/sf/sfml/package.nix
+++ b/pkgs/by-name/sf/sfml/package.nix
@@ -17,7 +17,7 @@
   udev,
   libXi,
   libx11,
-  libXcursor,
+  libxcursor,
   libXrandr,
   libXrender,
   libxcb-image,
@@ -55,7 +55,7 @@ stdenv.mkDerivation (finalAttrs: {
   ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [
     libx11
     libXi
-    libXcursor
+    libxcursor
     libXrandr
     libXrender
     libxcb-image
diff --git a/pkgs/by-name/sf/sfml_2/package.nix b/pkgs/by-name/sf/sfml_2/package.nix
index e991d00b1e3e..f43818f8204d 100644
--- a/pkgs/by-name/sf/sfml_2/package.nix
+++ b/pkgs/by-name/sf/sfml_2/package.nix
@@ -15,7 +15,7 @@
   openal,
   udev,
   libx11,
-  libXcursor,
+  libxcursor,
   libXrandr,
   libXrender,
   libxcb-image,
@@ -43,7 +43,7 @@ stdenv.mkDerivation (finalAttrs: {
   ++ lib.optional stdenv.hostPlatform.isLinux udev
   ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [
     libx11
-    libXcursor
+    libxcursor
     libXrandr
     libXrender
     libxcb-image
diff --git a/pkgs/by-name/sg/sg-323/package.nix b/pkgs/by-name/sg/sg-323/package.nix
index 831b60e4cdc5..254c52e7a719 100644
--- a/pkgs/by-name/sg/sg-323/package.nix
+++ b/pkgs/by-name/sg/sg-323/package.nix
@@ -9,7 +9,7 @@
   freetype,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libXext,
   libXinerama,
@@ -42,7 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXdmcp
     libXext
     libXinerama
diff --git a/pkgs/by-name/sh/show-midi/package.nix b/pkgs/by-name/sh/show-midi/package.nix
index 219fc72020a8..89f411d73d8f 100644
--- a/pkgs/by-name/sh/show-midi/package.nix
+++ b/pkgs/by-name/sh/show-midi/package.nix
@@ -9,7 +9,7 @@
   libXrandr,
   libXinerama,
   libXext,
-  libXcursor,
+  libxcursor,
   makeDesktopItem,
   copyDesktopItems,
 }:
@@ -37,7 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
     libXrandr
     libXinerama
     libXext
-    libXcursor
+    libxcursor
   ];
 
   enableParallelBuilding = true;
diff --git a/pkgs/by-name/si/signal-desktop-bin/generic.nix b/pkgs/by-name/si/signal-desktop-bin/generic.nix
index 9c85370e2797..8cd4430ee553 100644
--- a/pkgs/by-name/si/signal-desktop-bin/generic.nix
+++ b/pkgs/by-name/si/signal-desktop-bin/generic.nix
@@ -26,7 +26,7 @@
   libxshmfence,
   libxcb,
   libXi,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXrandr,
   libxcomposite,
@@ -171,7 +171,7 @@ stdenv.mkDerivation (finalAttrs: {
     libx11
     libXScrnSaver
     libxcomposite
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/sk/skyemu/package.nix b/pkgs/by-name/sk/skyemu/package.nix
index 8c86689b5112..d7556d4d81d3 100644
--- a/pkgs/by-name/sk/skyemu/package.nix
+++ b/pkgs/by-name/sk/skyemu/package.nix
@@ -13,7 +13,7 @@
   libGLU,
   libx11,
   libXi,
-  libXcursor,
+  libxcursor,
   lua,
   makeDesktopItem,
   copyDesktopItems,
@@ -48,7 +48,7 @@ stdenv.mkDerivation (finalAttrs: {
   ++ lib.optionals stdenv.hostPlatform.isLinux [
     libx11
     libXi
-    libXcursor
+    libxcursor
     lua
   ];
 
diff --git a/pkgs/by-name/sn/snapmaker-luban/package.nix b/pkgs/by-name/sn/snapmaker-luban/package.nix
index 66427c8c5a84..0d149876c03a 100644
--- a/pkgs/by-name/sn/snapmaker-luban/package.nix
+++ b/pkgs/by-name/sn/snapmaker-luban/package.nix
@@ -22,7 +22,7 @@
   libx11,
   libXScrnSaver,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -89,7 +89,7 @@ stdenv.mkDerivation rec {
     libx11
     libxcomposite
     libxshmfence
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/so/socalabs-papu/package.nix b/pkgs/by-name/so/socalabs-papu/package.nix
index 57f68981bfbc..430fa507a38e 100644
--- a/pkgs/by-name/so/socalabs-papu/package.nix
+++ b/pkgs/by-name/so/socalabs-papu/package.nix
@@ -9,7 +9,7 @@
   makeDesktopItem,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXrandr,
   libXtst,
@@ -67,7 +67,7 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     libXtst
diff --git a/pkgs/by-name/so/socalabs-rp2a03/package.nix b/pkgs/by-name/so/socalabs-rp2a03/package.nix
index 4119ad75bbe9..7e4982ef0574 100644
--- a/pkgs/by-name/so/socalabs-rp2a03/package.nix
+++ b/pkgs/by-name/so/socalabs-rp2a03/package.nix
@@ -9,7 +9,7 @@
   makeDesktopItem,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXrandr,
   libXtst,
@@ -66,7 +66,7 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     libXtst
diff --git a/pkgs/by-name/so/socalabs-sn76489/package.nix b/pkgs/by-name/so/socalabs-sn76489/package.nix
index 0b901dd47047..3949acfd35b8 100644
--- a/pkgs/by-name/so/socalabs-sn76489/package.nix
+++ b/pkgs/by-name/so/socalabs-sn76489/package.nix
@@ -9,7 +9,7 @@
   makeDesktopItem,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXrandr,
   libXtst,
@@ -76,7 +76,7 @@ stdenv.mkDerivation {
     alsa-lib
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     libXtst
diff --git a/pkgs/by-name/so/socalabs-voc/package.nix b/pkgs/by-name/so/socalabs-voc/package.nix
index f85feb3e2215..b241ad63a74e 100644
--- a/pkgs/by-name/so/socalabs-voc/package.nix
+++ b/pkgs/by-name/so/socalabs-voc/package.nix
@@ -9,7 +9,7 @@
   makeDesktopItem,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXrandr,
   libXtst,
@@ -73,7 +73,7 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     libXtst
diff --git a/pkgs/by-name/so/sonobus/package.nix b/pkgs/by-name/so/sonobus/package.nix
index 958f0c128fb3..af4981ec9d3c 100644
--- a/pkgs/by-name/so/sonobus/package.nix
+++ b/pkgs/by-name/so/sonobus/package.nix
@@ -9,7 +9,7 @@
   freetype,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -67,7 +67,7 @@ stdenv.mkDerivation (finalAttrs: {
   runtimeDependencies = [
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/so/sourcegit/package.nix b/pkgs/by-name/so/sourcegit/package.nix
index 1686095e904f..aba84e06747a 100644
--- a/pkgs/by-name/so/sourcegit/package.nix
+++ b/pkgs/by-name/so/sourcegit/package.nix
@@ -8,7 +8,7 @@
   makeDesktopItem,
   libicns,
 
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXrandr,
@@ -55,7 +55,7 @@ buildDotnetModule (finalAttrs: {
   # libXi is needed for right-click support
   # not sure about what the other ones are needed for, but I'll include them anyways
   runtimeDeps = [
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXrandr
diff --git a/pkgs/by-name/sp/space-station-14-launcher/package.nix b/pkgs/by-name/sp/space-station-14-launcher/package.nix
index 051a9416af27..2feafd9a049c 100644
--- a/pkgs/by-name/sp/space-station-14-launcher/package.nix
+++ b/pkgs/by-name/sp/space-station-14-launcher/package.nix
@@ -12,7 +12,7 @@
   libice,
   libsm,
   libXi,
-  libXcursor,
+  libxcursor,
   libXext,
   libXrandr,
   libGL,
@@ -90,7 +90,7 @@ buildDotnetModule rec {
     libice
     libsm
     libXi
-    libXcursor
+    libxcursor
     libXext
     libXrandr
     at-spi2-atk
diff --git a/pkgs/by-name/sp/spectrwm/package.nix b/pkgs/by-name/sp/spectrwm/package.nix
index c7cb34ce513c..b2a5b33bddf2 100644
--- a/pkgs/by-name/sp/spectrwm/package.nix
+++ b/pkgs/by-name/sp/spectrwm/package.nix
@@ -5,7 +5,7 @@
   libbsd,
   pkg-config,
   libXrandr,
-  libXcursor,
+  libxcursor,
   libXft,
   libXt,
   libxcb-util,
@@ -31,7 +31,7 @@ stdenv.mkDerivation (finalAttrs: {
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [
     libXrandr
-    libXcursor
+    libxcursor
     libXft
     libXt
     libxcb-util
diff --git a/pkgs/by-name/st/stochas/package.nix b/pkgs/by-name/st/stochas/package.nix
index 785823409102..914d47f16951 100644
--- a/pkgs/by-name/st/stochas/package.nix
+++ b/pkgs/by-name/st/stochas/package.nix
@@ -8,7 +8,7 @@
   libXrandr,
   libXinerama,
   libXext,
-  libXcursor,
+  libxcursor,
   freetype,
   alsa-lib,
   libjack2,
@@ -41,7 +41,7 @@ stdenv.mkDerivation (finalAttrs: {
     libXrandr
     libXinerama
     libXext
-    libXcursor
+    libxcursor
     freetype
     alsa-lib
     libjack2
diff --git a/pkgs/by-name/su/surfer/package.nix b/pkgs/by-name/su/surfer/package.nix
index 7e482c63cd86..e1b573cf5be3 100644
--- a/pkgs/by-name/su/surfer/package.nix
+++ b/pkgs/by-name/su/surfer/package.nix
@@ -9,7 +9,7 @@
   libxkbcommon,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXi,
   stdenv,
   makeWrapper,
@@ -44,7 +44,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
     libxkbcommon
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXi
   ];
 
diff --git a/pkgs/by-name/su/surge-XT/package.nix b/pkgs/by-name/su/surge-XT/package.nix
index 0c9f8faea3fb..10ca165434e5 100644
--- a/pkgs/by-name/su/surge-XT/package.nix
+++ b/pkgs/by-name/su/surge-XT/package.nix
@@ -10,7 +10,7 @@
   libjack2,
   lv2,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -60,7 +60,7 @@ stdenv.mkDerivation (finalAttrs: {
     freetype
     libjack2
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/ti/time12/package.nix b/pkgs/by-name/ti/time12/package.nix
index c524008a7b71..cae5514c0bb3 100644
--- a/pkgs/by-name/ti/time12/package.nix
+++ b/pkgs/by-name/ti/time12/package.nix
@@ -9,7 +9,7 @@
   freetype,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libXext,
   libXinerama,
@@ -47,7 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
     alsa-lib
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXdmcp
     libXext
     libXinerama
diff --git a/pkgs/by-name/tk/tkmm/package.nix b/pkgs/by-name/tk/tkmm/package.nix
index fab61444da5b..6be9c894031b 100644
--- a/pkgs/by-name/tk/tkmm/package.nix
+++ b/pkgs/by-name/tk/tkmm/package.nix
@@ -10,7 +10,7 @@
   libGL,
   libice,
   libsm,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXrandr,
@@ -52,7 +52,7 @@ buildDotnetModule (finalAttrs: {
     glew
     libice
     libsm
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXrandr
diff --git a/pkgs/by-name/to/tonelib-gfx/package.nix b/pkgs/by-name/to/tonelib-gfx/package.nix
index cdd5f2ed209f..a9a12ef8880b 100644
--- a/pkgs/by-name/to/tonelib-gfx/package.nix
+++ b/pkgs/by-name/to/tonelib-gfx/package.nix
@@ -8,7 +8,7 @@
   freetype,
   libglvnd,
   curl,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXrandr,
   libXrender,
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
 
   runtimeDependencies = map lib.getLib [
     curl
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     libXrender
diff --git a/pkgs/by-name/to/tonelib-jam/package.nix b/pkgs/by-name/to/tonelib-jam/package.nix
index d7b808e2ed81..b52974499e8b 100644
--- a/pkgs/by-name/to/tonelib-jam/package.nix
+++ b/pkgs/by-name/to/tonelib-jam/package.nix
@@ -8,7 +8,7 @@
   freetype,
   libglvnd,
   curl,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXrandr,
   libXrender,
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
 
   runtimeDependencies = map lib.getLib [
     curl
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     libXrender
diff --git a/pkgs/by-name/to/tonelib-metal/package.nix b/pkgs/by-name/to/tonelib-metal/package.nix
index 981774091780..af8c203a5089 100644
--- a/pkgs/by-name/to/tonelib-metal/package.nix
+++ b/pkgs/by-name/to/tonelib-metal/package.nix
@@ -9,7 +9,7 @@
   libglvnd,
   libgbm,
   curl,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXrandr,
   libXrender,
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   runtimeDependencies = map lib.getLib [
     curl
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     libXrender
diff --git a/pkgs/by-name/to/tonelib-noisereducer/package.nix b/pkgs/by-name/to/tonelib-noisereducer/package.nix
index fc82137a34ad..c7315655f7df 100644
--- a/pkgs/by-name/to/tonelib-noisereducer/package.nix
+++ b/pkgs/by-name/to/tonelib-noisereducer/package.nix
@@ -9,7 +9,7 @@
   libglvnd,
   libgbm,
   curl,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXrandr,
   libXrender,
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   runtimeDependencies = map lib.getLib [
     curl
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     libXrender
diff --git a/pkgs/by-name/to/tonelib-zoom/package.nix b/pkgs/by-name/to/tonelib-zoom/package.nix
index 69adb3fc012b..2397ce8ef529 100644
--- a/pkgs/by-name/to/tonelib-zoom/package.nix
+++ b/pkgs/by-name/to/tonelib-zoom/package.nix
@@ -8,7 +8,7 @@
   freetype,
   libglvnd,
   curl,
-  libXcursor,
+  libxcursor,
   libXinerama,
   libXrandr,
   libXrender,
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   runtimeDependencies = map lib.getLib [
     curl
-    libXcursor
+    libxcursor
     libXinerama
     libXrandr
     libXrender
diff --git a/pkgs/by-name/to/touchosc/package.nix b/pkgs/by-name/to/touchosc/package.nix
index e5891ac87c00..ba2b4d72ad0a 100644
--- a/pkgs/by-name/to/touchosc/package.nix
+++ b/pkgs/by-name/to/touchosc/package.nix
@@ -11,7 +11,7 @@
   jack2,
   libxcb,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXinerama,
@@ -29,7 +29,7 @@ let
     jack2
     libxcb
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXinerama
diff --git a/pkgs/by-name/tu/tunefish/package.nix b/pkgs/by-name/tu/tunefish/package.nix
index 542ae3c13bc1..e96678cf089a 100644
--- a/pkgs/by-name/tu/tunefish/package.nix
+++ b/pkgs/by-name/tu/tunefish/package.nix
@@ -9,7 +9,7 @@
   freetype,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
     freetype
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/uh/uhhyou-plugins-juce/package.nix b/pkgs/by-name/uh/uhhyou-plugins-juce/package.nix
index 57539ddbc467..633e7936702c 100644
--- a/pkgs/by-name/uh/uhhyou-plugins-juce/package.nix
+++ b/pkgs/by-name/uh/uhhyou-plugins-juce/package.nix
@@ -6,7 +6,7 @@
   freetype,
   lib,
   libGL,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -33,7 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
     curl
     freetype
     libGL
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/uh/uhhyou-plugins/package.nix b/pkgs/by-name/uh/uhhyou-plugins/package.nix
index 16d1096db5e6..350bcc33de83 100644
--- a/pkgs/by-name/uh/uhhyou-plugins/package.nix
+++ b/pkgs/by-name/uh/uhhyou-plugins/package.nix
@@ -16,7 +16,7 @@
   libx11,
   libXrandr,
   libXinerama,
-  libXcursor,
+  libxcursor,
   pango,
   gtkmm3,
   sqlite,
@@ -51,7 +51,7 @@ stdenv.mkDerivation (finalAttrs: {
     libx11
     libXrandr
     libXinerama
-    libXcursor
+    libxcursor
     pango
     gtkmm3
     sqlite
diff --git a/pkgs/by-name/up/upwork/package.nix b/pkgs/by-name/up/upwork/package.nix
index 8653295496d9..843b4319146f 100644
--- a/pkgs/by-name/up/upwork/package.nix
+++ b/pkgs/by-name/up/upwork/package.nix
@@ -26,7 +26,7 @@
   libx11,
   libxcb,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -83,7 +83,7 @@ stdenv.mkDerivation rec {
     libx11
     libxcb
     libxcomposite
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/va/vaporizer2/package.nix b/pkgs/by-name/va/vaporizer2/package.nix
index 07672b359b52..2d4af2e1ed6f 100644
--- a/pkgs/by-name/va/vaporizer2/package.nix
+++ b/pkgs/by-name/va/vaporizer2/package.nix
@@ -11,7 +11,7 @@
   freetype,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -50,7 +50,7 @@ stdenv.mkDerivation (finalAttrs: {
     freetype
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/va/vatprism/package.nix b/pkgs/by-name/va/vatprism/package.nix
index e918050b6532..30704c327fdf 100644
--- a/pkgs/by-name/va/vatprism/package.nix
+++ b/pkgs/by-name/va/vatprism/package.nix
@@ -10,7 +10,7 @@
   wayland,
   fontconfig,
   libx11,
-  libXcursor,
+  libxcursor,
   libXi,
   libXrandr,
   libXxf86vm,
@@ -24,7 +24,7 @@ let
     libxkbcommon
     wayland
     libx11
-    libXcursor
+    libxcursor
     libXi
     libXrandr
     libXxf86vm
diff --git a/pkgs/by-name/ve/veloren/package.nix b/pkgs/by-name/ve/veloren/package.nix
index 4d518e838d95..12aa2cb7c0d9 100644
--- a/pkgs/by-name/ve/veloren/package.nix
+++ b/pkgs/by-name/ve/veloren/package.nix
@@ -12,7 +12,7 @@
   autoPatchelfHook,
   libx11,
   libXi,
-  libXcursor,
+  libxcursor,
   libXrandr,
   wayland,
   stdenv,
@@ -97,7 +97,7 @@ rustPlatform.buildRustPackage {
       [
         libx11
         libXi
-        libXcursor
+        libxcursor
         libXrandr
         vulkan-loader
       ]
diff --git a/pkgs/by-name/vi/vivaldi/package.nix b/pkgs/by-name/vi/vivaldi/package.nix
index fe337b095295..cf9eb816086f 100644
--- a/pkgs/by-name/vi/vivaldi/package.nix
+++ b/pkgs/by-name/vi/vivaldi/package.nix
@@ -13,7 +13,7 @@
   libXfixes,
   libXt,
   libXi,
-  libXcursor,
+  libxcursor,
   libXScrnSaver,
   libxcomposite,
   libXdamage,
@@ -114,7 +114,7 @@ stdenv.mkDerivation rec {
     libxshmfence
     libXi
     libXft
-    libXcursor
+    libxcursor
     libXfixes
     libXScrnSaver
     libxcomposite
diff --git a/pkgs/by-name/wa/wallutils/package.nix b/pkgs/by-name/wa/wallutils/package.nix
index ee4d02efe2c7..7a55bd4e55df 100644
--- a/pkgs/by-name/wa/wallutils/package.nix
+++ b/pkgs/by-name/wa/wallutils/package.nix
@@ -3,7 +3,7 @@
   buildGoModule,
   fetchFromGitHub,
   libx11,
-  libXcursor,
+  libxcursor,
   libXmu,
   libXpm,
   libheif,
@@ -39,7 +39,7 @@ buildGoModule (finalAttrs: {
 
   buildInputs = [
     libx11
-    libXcursor
+    libxcursor
     libXmu
     libXpm
     libheif
diff --git a/pkgs/by-name/we/webex/package.nix b/pkgs/by-name/we/webex/package.nix
index 5806aff40c57..9f8e90c2a9a1 100644
--- a/pkgs/by-name/we/webex/package.nix
+++ b/pkgs/by-name/we/webex/package.nix
@@ -35,7 +35,7 @@
   zlib,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXdamage,
   libXext,
   libXfixes,
@@ -101,7 +101,7 @@ stdenv.mkDerivation rec {
     libxcrypt-legacy
     libx11
     libxcomposite
-    libXcursor
+    libxcursor
     libXdamage
     libXext
     libXfixes
diff --git a/pkgs/by-name/we/weston/package.nix b/pkgs/by-name/we/weston/package.nix
index fe1c81ce22a2..5e5af35f1809 100644
--- a/pkgs/by-name/we/weston/package.nix
+++ b/pkgs/by-name/we/weston/package.nix
@@ -43,7 +43,7 @@
   webpSupport ? true,
   libwebp,
   xwaylandSupport ? true,
-  libXcursor,
+  libxcursor,
   xwayland,
 }:
 
@@ -103,7 +103,7 @@ stdenv.mkDerivation (finalAttrs: {
   ]
   ++ lib.optional webpSupport libwebp
   ++ lib.optionals xwaylandSupport [
-    libXcursor
+    libxcursor
     libxcb-cursor
     xwayland
   ];
diff --git a/pkgs/by-name/wo/wolf-shaper/package.nix b/pkgs/by-name/wo/wolf-shaper/package.nix
index 481a0e5f6998..7e78c4a877b4 100644
--- a/pkgs/by-name/wo/wolf-shaper/package.nix
+++ b/pkgs/by-name/wo/wolf-shaper/package.nix
@@ -7,7 +7,7 @@
   libx11,
   liblo,
   libGL,
-  libXcursor,
+  libxcursor,
   pkg-config,
 }:
 
@@ -30,7 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
     libx11
     liblo
     libGL
-    libXcursor
+    libxcursor
   ];
 
   makeFlags = [
diff --git a/pkgs/by-name/xc/xcolor/package.nix b/pkgs/by-name/xc/xcolor/package.nix
index 8ba2a217f5a8..1f30e53039b2 100644
--- a/pkgs/by-name/xc/xcolor/package.nix
+++ b/pkgs/by-name/xc/xcolor/package.nix
@@ -4,7 +4,7 @@
   fetchFromGitHub,
   pkg-config,
   libx11,
-  libXcursor,
+  libxcursor,
   libxcb,
   python3,
   installShellFiles,
@@ -34,7 +34,7 @@ rustPlatform.buildRustPackage rec {
 
   buildInputs = [
     libx11
-    libXcursor
+    libxcursor
     libxcb
   ];
 
diff --git a/pkgs/by-name/xc/xcursor-themes/package.nix b/pkgs/by-name/xc/xcursor-themes/package.nix
index 628d9b71baf6..ca48f0f9a14b 100644
--- a/pkgs/by-name/xc/xcursor-themes/package.nix
+++ b/pkgs/by-name/xc/xcursor-themes/package.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   meta = {
-    description = "Default set of cursor themes for use with libXcursor.";
+    description = "Default set of cursor themes for use with libxcursor.";
     homepage = "https://gitlab.freedesktop.org/xorg/data/cursors";
     license = lib.licenses.x11;
     maintainers = [ ];
diff --git a/pkgs/by-name/xc/xcursorgen/package.nix b/pkgs/by-name/xc/xcursorgen/package.nix
index 19f65724d1bf..42eca7ba4808 100644
--- a/pkgs/by-name/xc/xcursorgen/package.nix
+++ b/pkgs/by-name/xc/xcursorgen/package.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   meta = {
-    description = "prepares X11 cursor sets for use with libXcursor";
+    description = "prepares X11 cursor sets for use with libxcursor";
     homepage = "https://gitlab.freedesktop.org/xorg/app/xcursorgen";
     license = lib.licenses.hpndSellVariant;
     mainProgram = "xcursorgen";
diff --git a/pkgs/by-name/xm/xmoji/package.nix b/pkgs/by-name/xm/xmoji/package.nix
index c2e3f03afd51..377bed913c78 100644
--- a/pkgs/by-name/xm/xmoji/package.nix
+++ b/pkgs/by-name/xm/xmoji/package.nix
@@ -7,7 +7,7 @@
   harfbuzz,
   libpng,
   libxcb-util,
-  libXcursor,
+  libxcursor,
   libxcb-image,
   libxkbcommon,
   libxcb-cursor,
@@ -37,7 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
   buildInputs = [
     fontconfig
     harfbuzz
-    libXcursor
+    libxcursor
     libpng
     libxkbcommon
     libxcb-cursor
diff --git a/pkgs/by-name/xp/xpipe/package.nix b/pkgs/by-name/xp/xpipe/package.nix
index 27c24a0b9909..b263d39408de 100644
--- a/pkgs/by-name/xp/xpipe/package.nix
+++ b/pkgs/by-name/xp/xpipe/package.nix
@@ -17,7 +17,7 @@
   libXfixes,
   libxcb,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXi,
   libXrender,
   libXtst,
@@ -77,7 +77,7 @@ stdenvNoCC.mkDerivation rec {
     libXfixes
     libxcb
     libxcomposite
-    libXcursor
+    libxcursor
     libXi
     libXrender
     libXtst
diff --git a/pkgs/by-name/ya/yarg/package.nix b/pkgs/by-name/ya/yarg/package.nix
index e626afdcac28..259b94d732b4 100644
--- a/pkgs/by-name/ya/yarg/package.nix
+++ b/pkgs/by-name/ya/yarg/package.nix
@@ -9,7 +9,7 @@
   dbus,
   hidapi,
   libGL,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXinerama,
@@ -47,7 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
     dbus
     hidapi
     libGL
-    libXcursor
+    libxcursor
     libXext
     libXi
     libXinerama
diff --git a/pkgs/by-name/ys/ysfx/package.nix b/pkgs/by-name/ys/ysfx/package.nix
index a095c20c45e6..ddbfd27c8b9d 100644
--- a/pkgs/by-name/ys/ysfx/package.nix
+++ b/pkgs/by-name/ys/ysfx/package.nix
@@ -7,7 +7,7 @@
   freetype,
   juce,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
     freetype
     juce
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/ze/zeroad-unwrapped/package.nix b/pkgs/by-name/ze/zeroad-unwrapped/package.nix
index 23fef8e83e5c..6e4a62bbbb37 100644
--- a/pkgs/by-name/ze/zeroad-unwrapped/package.nix
+++ b/pkgs/by-name/ze/zeroad-unwrapped/package.nix
@@ -25,7 +25,7 @@
   libGL,
   xorgproto,
   libx11,
-  libXcursor,
+  libxcursor,
   nspr,
   SDL2,
   gloox,
@@ -74,7 +74,7 @@ stdenv.mkDerivation (finalAttrs: {
     libGL
     xorgproto
     libx11
-    libXcursor
+    libxcursor
     nspr
     SDL2
     gloox
@@ -90,7 +90,7 @@ stdenv.mkDerivation (finalAttrs: {
   env.NIX_CFLAGS_COMPILE = toString [
     "-I${xorgproto}/include"
     "-I${libx11.dev}/include"
-    "-I${libXcursor.dev}/include"
+    "-I${libxcursor.dev}/include"
     "-I${SDL2}/include/SDL2"
     "-I${fmt_9.dev}/include"
     "-I${nvidia-texture-tools.dev}/include"
diff --git a/pkgs/by-name/zl/zlcompressor/package.nix b/pkgs/by-name/zl/zlcompressor/package.nix
index 2ed0c224ed06..96fc732fb7f4 100644
--- a/pkgs/by-name/zl/zlcompressor/package.nix
+++ b/pkgs/by-name/zl/zlcompressor/package.nix
@@ -17,7 +17,7 @@
   fontconfig,
   freetype,
   libGL,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -57,7 +57,7 @@ clangStdenv.mkDerivation (finalAttrs: {
   ++ lib.optionals clangStdenv.hostPlatform.isLinux [
     alsa-lib
     libGL
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/zl/zlequalizer/package.nix b/pkgs/by-name/zl/zlequalizer/package.nix
index fd7ef5e529f1..15b0b5c87970 100644
--- a/pkgs/by-name/zl/zlequalizer/package.nix
+++ b/pkgs/by-name/zl/zlequalizer/package.nix
@@ -17,7 +17,7 @@
   fontconfig,
   freetype,
   libGL,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -57,7 +57,7 @@ clangStdenv.mkDerivation (finalAttrs: {
   ++ lib.optionals clangStdenv.hostPlatform.isLinux [
     alsa-lib
     libGL
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/by-name/zl/zlsplitter/package.nix b/pkgs/by-name/zl/zlsplitter/package.nix
index 64fa5d3e0aa0..6b6ba03ac657 100644
--- a/pkgs/by-name/zl/zlsplitter/package.nix
+++ b/pkgs/by-name/zl/zlsplitter/package.nix
@@ -17,7 +17,7 @@
   fontconfig,
   freetype,
   libGL,
-  libXcursor,
+  libxcursor,
   libXext,
   libXinerama,
   libXrandr,
@@ -57,7 +57,7 @@ clangStdenv.mkDerivation (finalAttrs: {
   ++ lib.optionals clangStdenv.hostPlatform.isLinux [
     alsa-lib
     libGL
-    libXcursor
+    libxcursor
     libXext
     libXinerama
     libXrandr
diff --git a/pkgs/desktops/lxqt/lxqt-config/default.nix b/pkgs/desktops/lxqt/lxqt-config/default.nix
index 81477a03a7c5..dcaad0485184 100644
--- a/pkgs/desktops/lxqt/lxqt-config/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-config/default.nix
@@ -6,7 +6,7 @@
   glib,
   kwindowsystem,
   libXScrnSaver,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libkscreen,
   liblxqt,
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
     glib.bin
     kwindowsystem
     libXScrnSaver
-    libXcursor
+    libxcursor
     libXdmcp
     libkscreen
     liblxqt
diff --git a/pkgs/development/compilers/jetbrains-jdk/default.nix b/pkgs/development/compilers/jetbrains-jdk/default.nix
index 64722f570d95..c6a7cb028440 100644
--- a/pkgs/development/compilers/jetbrains-jdk/default.nix
+++ b/pkgs/development/compilers/jetbrains-jdk/default.nix
@@ -15,7 +15,7 @@
   libXxf86vm,
   libXrandr,
   libXi,
-  libXcursor,
+  libxcursor,
   libXrender,
   libx11,
   libXext,
@@ -139,7 +139,7 @@ jdk.overrideAttrs (oldAttrs: rec {
         libXxf86vm
         libXrandr
         libXi
-        libXcursor
+        libxcursor
         libXrender
         libx11
         libXext
diff --git a/pkgs/development/compilers/openjdk/generic.nix b/pkgs/development/compilers/openjdk/generic.nix
index 68dacf0a7fe3..440da53c49df 100644
--- a/pkgs/development/compilers/openjdk/generic.nix
+++ b/pkgs/development/compilers/openjdk/generic.nix
@@ -37,7 +37,7 @@
   libXt,
   libXi,
   libXinerama,
-  libXcursor,
+  libxcursor,
   libXrandr,
   fontconfig,
 
@@ -284,7 +284,7 @@ stdenv.mkDerivation (finalAttrs: {
     libXt
     libXi
     libXinerama
-    libXcursor
+    libxcursor
     libXrandr
     fontconfig
   ]
diff --git a/pkgs/development/libraries/allegro/5.nix b/pkgs/development/libraries/allegro/5.nix
index d2ed2edabb34..4e4b1db84c0d 100644
--- a/pkgs/development/libraries/allegro/5.nix
+++ b/pkgs/development/libraries/allegro/5.nix
@@ -20,7 +20,7 @@
   libvorbis,
   libwebp,
   libx11,
-  libXcursor,
+  libxcursor,
   libXdmcp,
   libXext,
   libXfixes,
@@ -93,7 +93,7 @@ stdenv.mkDerivation rec {
     libpthread-stubs
     libpulseaudio
     libx11
-    libXcursor
+    libxcursor
     libXdmcp
     libXext
     libXfixes
diff --git a/pkgs/development/libraries/allegro/default.nix b/pkgs/development/libraries/allegro/default.nix
index ae395a4e2398..bd0f616b1bf8 100644
--- a/pkgs/development/libraries/allegro/default.nix
+++ b/pkgs/development/libraries/allegro/default.nix
@@ -8,7 +8,7 @@
   libx11,
   libXpm,
   libXt,
-  libXcursor,
+  libxcursor,
   alsa-lib,
   cmake,
   pkg-config,
@@ -48,7 +48,7 @@ stdenv.mkDerivation rec {
     libx11
     libXpm
     libXt
-    libXcursor
+    libxcursor
     alsa-lib
     zlib
     libpng
diff --git a/pkgs/development/libraries/kde-frameworks/frameworkintegration.nix b/pkgs/development/libraries/kde-frameworks/frameworkintegration.nix
index 0fd204a75c70..bda5fe20d868 100644
--- a/pkgs/development/libraries/kde-frameworks/frameworkintegration.nix
+++ b/pkgs/development/libraries/kde-frameworks/frameworkintegration.nix
@@ -12,7 +12,7 @@
   knotifications,
   kpackage,
   kwidgetsaddons,
-  libXcursor,
+  libxcursor,
   qtx11extras,
 }:
 
@@ -29,7 +29,7 @@ mkDerivation {
     knotifications
     kpackage
     kwidgetsaddons
-    libXcursor
+    libxcursor
     qtx11extras
   ];
   propagatedBuildInputs = [
diff --git a/pkgs/development/libraries/libopenshot-audio/default.nix b/pkgs/development/libraries/libopenshot-audio/default.nix
index 971a075804e7..c9bbd07e8df6 100644
--- a/pkgs/development/libraries/libopenshot-audio/default.nix
+++ b/pkgs/development/libraries/libopenshot-audio/default.nix
@@ -6,7 +6,7 @@
   cmake,
   doxygen,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXft,
   libXinerama,
@@ -44,7 +44,7 @@ stdenv.mkDerivation (finalAttrs: {
       else
         [
           libx11
-          libXcursor
+          libxcursor
           libXext
           libXft
           libXinerama
diff --git a/pkgs/development/libraries/qt-5/modules/qtbase.nix b/pkgs/development/libraries/qt-5/modules/qtbase.nix
index d4d575b6be7d..21560e1ad5ed 100644
--- a/pkgs/development/libraries/qt-5/modules/qtbase.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtbase.nix
@@ -28,7 +28,7 @@
   libdrm,
   libx11,
   libxcomposite,
-  libXcursor,
+  libxcursor,
   libXext,
   libXi,
   libXrender,
@@ -320,7 +320,7 @@ stdenv.mkDerivation (
           ++ [
             ''-DNIXPKGS_QTCOMPOSE="${libx11.out}/share/X11/locale"''
             ''-DLIBRESOLV_SO="${stdenv.cc.libc.out}/lib/libresolv"''
-            ''-DNIXPKGS_LIBXCURSOR="${libXcursor.out}/lib/libXcursor"''
+            ''-DNIXPKGS_LIBXCURSOR="${libxcursor.out}/lib/libXcursor"''
           ]
           ++ lib.optional libGLSupported ''-DNIXPKGS_MESA_GL="${libGL.out}/lib/libGL"''
           ++ lib.optional stdenv.hostPlatform.isLinux "-DUSE_X11"
diff --git a/pkgs/development/libraries/qt-5/modules/qtwebengine.nix b/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
index 61aac879b93f..0ebad4ddc488 100644
--- a/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
@@ -25,7 +25,7 @@
   xrandr,
   libxkbfile,
   libpciaccess,
-  libXcursor,
+  libxcursor,
   libXScrnSaver,
   libXrandr,
   libXtst,
@@ -383,7 +383,7 @@ qtModule (
       # X11 libs
       xrandr
       libXScrnSaver
-      libXcursor
+      libxcursor
       libXrandr
       libpciaccess
       libXtst
diff --git a/pkgs/development/libraries/qt-6/modules/qtwebengine/default.nix b/pkgs/development/libraries/qt-6/modules/qtwebengine/default.nix
index 659812c57b63..e00cdce5e186 100644
--- a/pkgs/development/libraries/qt-6/modules/qtwebengine/default.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtwebengine/default.nix
@@ -21,7 +21,7 @@
   xrandr,
   libxkbfile,
   libpciaccess,
-  libXcursor,
+  libxcursor,
   libXScrnSaver,
   libXrandr,
   libXtst,
@@ -261,7 +261,7 @@ qtModule {
     # X11 libs
     xrandr
     libXScrnSaver
-    libXcursor
+    libxcursor
     libXrandr
     libpciaccess
     libXtst
diff --git a/pkgs/development/libraries/vtk/generic.nix b/pkgs/development/libraries/vtk/generic.nix
index 028e186f7804..a56eec2b9051 100644
--- a/pkgs/development/libraries/vtk/generic.nix
+++ b/pkgs/development/libraries/vtk/generic.nix
@@ -77,7 +77,7 @@
   libx11,
   libXfixes,
   libXrender,
-  libXcursor,
+  libxcursor,
   gl2ps,
   libGL,
   qt6,
@@ -158,7 +158,7 @@ stdenv.mkDerivation (finalAttrs: {
   ++ lib.optionals stdenv.hostPlatform.isLinux [
     libXfixes
     libXrender
-    libXcursor
+    libxcursor
   ]
   ++ lib.optional withQt6 qt6.qttools
   ++ lib.optional mpiSupport mpi
diff --git a/pkgs/development/ocaml-modules/raylib/default.nix b/pkgs/development/ocaml-modules/raylib/default.nix
index 500bb949a65a..7119a660328b 100644
--- a/pkgs/development/ocaml-modules/raylib/default.nix
+++ b/pkgs/development/ocaml-modules/raylib/default.nix
@@ -9,7 +9,7 @@
   patch,
   libGL,
   libx11,
-  libXcursor,
+  libxcursor,
   libXi,
   libXinerama,
   libXrandr,
@@ -46,7 +46,7 @@ buildDunePackage rec {
     integers
     libGL
     libx11
-    libXcursor
+    libxcursor
     libXi
     libXinerama
     libXrandr
diff --git a/pkgs/development/tools/godot/3/default.nix b/pkgs/development/tools/godot/3/default.nix
index ce8f21323b32..bc0626c8b16c 100644
--- a/pkgs/development/tools/godot/3/default.nix
+++ b/pkgs/development/tools/godot/3/default.nix
@@ -10,7 +10,7 @@
   libGLU,
   libpulseaudio,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXfixes,
   libXi,
@@ -58,7 +58,7 @@ stdenv.mkDerivation (self: {
     libGLU
     libpulseaudio
     libx11
-    libXcursor
+    libxcursor
     libXext
     libXfixes
     libXi
diff --git a/pkgs/development/tools/godot/common.nix b/pkgs/development/tools/godot/common.nix
index 084ced98e902..a58069f72694 100644
--- a/pkgs/development/tools/godot/common.nix
+++ b/pkgs/development/tools/godot/common.nix
@@ -30,7 +30,7 @@
   libtheora,
   libwebp,
   libx11,
-  libXcursor,
+  libxcursor,
   libXext,
   libXfixes,
   libXi,
@@ -324,7 +324,7 @@ let
                       ++ map lib.getLib [
                         libpulseaudio
                         libx11
-                        libXcursor
+                        libxcursor
                         libXext
                         libXi
                         libXrandr
@@ -588,7 +588,7 @@ let
           ++ lib.optional (withX11 || withWayland) libxkbcommon
           ++ lib.optionals withX11 [
             libx11
-            libXcursor
+            libxcursor
             libXext
             libXfixes
             libXi