From cbb29acbadbd2feccf47018cb30f478bb9dfa94b Mon Sep 17 00:00:00 2001
From: quantenzitrone <general@dev.quantenzitrone.eu>
Date: Thu, 5 Feb 2026 23:56:07 +0100
Subject: [PATCH] various: rename references from libXScrnSaver to
 libxscrnsaver

this shouldn't create any rebuilds
---
 pkgs/applications/misc/kemai/default.nix                    | 4 ++--
 pkgs/applications/misc/rescuetime/default.nix               | 4 ++--
 pkgs/applications/networking/browsers/chromium/common.nix   | 6 +++---
 .../networking/instant-messengers/discord/linux.nix         | 6 +++---
 .../networking/instant-messengers/pidgin/default.nix        | 4 ++--
 .../networking/instant-messengers/profanity/default.nix     | 4 ++--
 .../networking/instant-messengers/psi-plus/default.nix      | 4 ++--
 .../networking/instant-messengers/psi/default.nix           | 4 ++--
 .../networking/instant-messengers/vacuum/default.nix        | 4 ++--
 pkgs/applications/networking/p2p/retroshare/default.nix     | 4 ++--
 pkgs/applications/video/kaffeine/default.nix                | 4 ++--
 pkgs/applications/video/mplayer/default.nix                 | 4 ++--
 .../obs-studio/plugins/advanced-scene-switcher/default.nix  | 4 ++--
 pkgs/by-name/ap/apotris/package.nix                         | 4 ++--
 pkgs/by-name/ar/argyllcms/package.nix                       | 4 ++--
 pkgs/by-name/be/bespokesynth/package.nix                    | 6 +++---
 pkgs/by-name/bo/boinc/package.nix                           | 4 ++--
 pkgs/by-name/br/brave/make-brave.nix                        | 4 ++--
 pkgs/by-name/cd/cdesktopenv/package.nix                     | 4 ++--
 pkgs/by-name/cl/clonehero/package.nix                       | 4 ++--
 pkgs/by-name/da/daggerfall-unity/package.nix                | 4 ++--
 pkgs/by-name/du/dunst/package.nix                           | 4 ++--
 pkgs/by-name/ea/easyrpg-player/package.nix                  | 4 ++--
 pkgs/by-name/eu/eudic/package.nix                           | 4 ++--
 pkgs/by-name/fa/fastmail-desktop/linux.nix                  | 4 ++--
 pkgs/by-name/fe/feishu/package.nix                          | 4 ++--
 pkgs/by-name/fl/fladder/package.nix                         | 4 ++--
 pkgs/by-name/gi/gitkraken/package.nix                       | 4 ++--
 pkgs/by-name/go/google-chrome/package.nix                   | 4 ++--
 pkgs/by-name/go/gorilla-bin/package.nix                     | 4 ++--
 pkgs/by-name/hu/hubstaff/package.nix                        | 4 ++--
 pkgs/by-name/hy/hyper/package.nix                           | 4 ++--
 pkgs/by-name/ke/keeweb/package.nix                          | 4 ++--
 pkgs/by-name/li/lightlocker/package.nix                     | 4 ++--
 pkgs/by-name/li/lightum/package.nix                         | 4 ++--
 pkgs/by-name/lo/looking-glass-client/package.nix            | 4 ++--
 pkgs/by-name/mi/microsoft-edge/package.nix                  | 4 ++--
 pkgs/by-name/mp/mpv-unwrapped/package.nix                   | 4 ++--
 pkgs/by-name/po/polar-bookshelf/package.nix                 | 4 ++--
 pkgs/by-name/po/polar-bookshelf1/package.nix                | 4 ++--
 pkgs/by-name/po/postman/linux.nix                           | 4 ++--
 pkgs/by-name/pr/premid/package.nix                          | 6 +++---
 pkgs/by-name/qt/qtox/package.nix                            | 4 ++--
 pkgs/by-name/ro/roam-research/linux.nix                     | 4 ++--
 pkgs/by-name/sd/sdl3/package.nix                            | 4 ++--
 pkgs/by-name/si/signal-desktop-bin/generic.nix              | 4 ++--
 pkgs/by-name/sn/snapmaker-luban/package.nix                 | 6 +++---
 pkgs/by-name/up/upwork/package.nix                          | 4 ++--
 pkgs/by-name/vi/vivaldi/package.nix                         | 4 ++--
 pkgs/by-name/we/webex/package.nix                           | 4 ++--
 pkgs/by-name/wo/workrave/package.nix                        | 4 ++--
 pkgs/by-name/xa/xautolock/package.nix                       | 4 ++--
 pkgs/by-name/xf/xfce4-screensaver/package.nix               | 4 ++--
 pkgs/by-name/xp/xprintidle-ng/package.nix                   | 4 ++--
 pkgs/by-name/xs/xsecurelock/package.nix                     | 4 ++--
 pkgs/by-name/xs/xssstate/package.nix                        | 4 ++--
 pkgs/by-name/xu/xunlei-uos/package.nix                      | 4 ++--
 pkgs/by-name/ya/yarg/package.nix                            | 4 ++--
 pkgs/desktops/lxqt/liblxqt/default.nix                      | 4 ++--
 pkgs/desktops/lxqt/lxqt-config/default.nix                  | 4 ++--
 pkgs/desktops/mate/mate-screensaver/default.nix             | 4 ++--
 pkgs/development/libraries/qt-5/modules/qtwebengine.nix     | 4 ++--
 .../libraries/qt-6/modules/qtwebengine/default.nix          | 4 ++--
 63 files changed, 131 insertions(+), 131 deletions(-)

diff --git a/pkgs/applications/misc/kemai/default.nix b/pkgs/applications/misc/kemai/default.nix
index 7ca6353aa9fc..7f3374ac0860 100644
--- a/pkgs/applications/misc/kemai/default.nix
+++ b/pkgs/applications/misc/kemai/default.nix
@@ -4,7 +4,7 @@
   fetchFromGitHub,
 
   # buildInputs
-  libXScrnSaver,
+  libxscrnsaver,
   magic-enum,
 
   # nativeBuildInputs
@@ -45,7 +45,7 @@ stdenv.mkDerivation (finalAttrs: {
   '';
 
   buildInputs = [
-    libXScrnSaver
+    libxscrnsaver
     magic-enum
     qtbase
     qtconnectivity
diff --git a/pkgs/applications/misc/rescuetime/default.nix b/pkgs/applications/misc/rescuetime/default.nix
index d53e613a7694..118ecfd7679a 100644
--- a/pkgs/applications/misc/rescuetime/default.nix
+++ b/pkgs/applications/misc/rescuetime/default.nix
@@ -9,7 +9,7 @@
   libXtst,
   libxext,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   writeScript,
   common-updater-scripts,
   curl,
@@ -56,7 +56,7 @@ stdenv.mkDerivation rec {
           libXtst
           libxext
           libx11
-          libXScrnSaver
+          libxscrnsaver
         ]
       }" \
       $out/bin/rescuetime
diff --git a/pkgs/applications/networking/browsers/chromium/common.nix b/pkgs/applications/networking/browsers/chromium/common.nix
index abd60c290aa1..a31a841c9219 100644
--- a/pkgs/applications/networking/browsers/chromium/common.nix
+++ b/pkgs/applications/networking/browsers/chromium/common.nix
@@ -59,7 +59,7 @@
   glib,
   gtk3,
   dbus-glib,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcursor,
   libXtst,
   libxshmfence,
@@ -365,7 +365,7 @@ let
       glib
       gtk3
       dbus-glib
-      libXScrnSaver
+      libxscrnsaver
       libxcursor
       libXtst
       libxshmfence
@@ -425,7 +425,7 @@ let
       glib
       gtk3
       dbus-glib
-      libXScrnSaver
+      libxscrnsaver
       libxcursor
       libXtst
       libxshmfence
diff --git a/pkgs/applications/networking/instant-messengers/discord/linux.nix b/pkgs/applications/networking/instant-messengers/discord/linux.nix
index 5be72222c3d0..d1cab0309a90 100644
--- a/pkgs/applications/networking/instant-messengers/discord/linux.nix
+++ b/pkgs/applications/networking/instant-messengers/discord/linux.nix
@@ -33,7 +33,7 @@
   libuuid,
   libva,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcomposite,
   libxcursor,
   libxdamage,
@@ -118,7 +118,7 @@ stdenv.mkDerivation (finalAttrs: {
     libuuid
     libxdamage
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libXtst
     libxcb
     libxshmfence
@@ -170,7 +170,7 @@ stdenv.mkDerivation (finalAttrs: {
       libxcb
       pango
       pipewire
-      libXScrnSaver
+      libxscrnsaver
       libappindicator-gtk3
       libdbusmenu
       wayland
diff --git a/pkgs/applications/networking/instant-messengers/pidgin/default.nix b/pkgs/applications/networking/instant-messengers/pidgin/default.nix
index d55c5b6e703f..cff21dd33d16 100644
--- a/pkgs/applications/networking/instant-messengers/pidgin/default.nix
+++ b/pkgs/applications/networking/instant-messengers/pidgin/default.nix
@@ -18,7 +18,7 @@
   lib,
   libice,
   libsm,
-  libXScrnSaver,
+  libxscrnsaver,
   libxext,
   libgcrypt,
   libgnt,
@@ -76,7 +76,7 @@ let
         gst_all_1.gstreamer
         libice
         libsm
-        libXScrnSaver
+        libxscrnsaver
         libxext
         libgnt
         libidn
diff --git a/pkgs/applications/networking/instant-messengers/profanity/default.nix b/pkgs/applications/networking/instant-messengers/profanity/default.nix
index d5a3de1ae533..03be31854dbc 100644
--- a/pkgs/applications/networking/instant-messengers/profanity/default.nix
+++ b/pkgs/applications/networking/instant-messengers/profanity/default.nix
@@ -20,7 +20,7 @@
   readline,
   sqlite,
   autoAwaySupport ? true,
-  libXScrnSaver,
+  libxscrnsaver,
   libx11,
   notifySupport ? true,
   libnotify,
@@ -77,7 +77,7 @@ stdenv.mkDerivation (finalAttrs: {
     sqlite
   ]
   ++ lib.optionals autoAwaySupport [
-    libXScrnSaver
+    libxscrnsaver
     libx11
   ]
   ++ lib.optionals notifySupport [
diff --git a/pkgs/applications/networking/instant-messengers/psi-plus/default.nix b/pkgs/applications/networking/instant-messengers/psi-plus/default.nix
index 184c69feb4e0..8c36016dbd47 100644
--- a/pkgs/applications/networking/instant-messengers/psi-plus/default.nix
+++ b/pkgs/applications/networking/instant-messengers/psi-plus/default.nix
@@ -11,7 +11,7 @@
   qttools,
   libidn,
   qca-qt5,
-  libXScrnSaver,
+  libxscrnsaver,
   hunspell,
   libsecret,
   libgcrypt,
@@ -77,7 +77,7 @@ stdenv.mkDerivation rec {
     qtx11extras
     libidn
     qca-qt5
-    libXScrnSaver
+    libxscrnsaver
     hunspell
     libsecret
     libgcrypt
diff --git a/pkgs/applications/networking/instant-messengers/psi/default.nix b/pkgs/applications/networking/instant-messengers/psi/default.nix
index 44aa11883449..3b6d1ddab889 100644
--- a/pkgs/applications/networking/instant-messengers/psi/default.nix
+++ b/pkgs/applications/networking/instant-messengers/psi/default.nix
@@ -11,7 +11,7 @@
   qtwebengine,
   libidn,
   qca-qt5,
-  libXScrnSaver,
+  libxscrnsaver,
   hunspell,
 }:
 
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
     qtwebengine
     libidn
     qca-qt5
-    libXScrnSaver
+    libxscrnsaver
     hunspell
   ];
 
diff --git a/pkgs/applications/networking/instant-messengers/vacuum/default.nix b/pkgs/applications/networking/instant-messengers/vacuum/default.nix
index 24ad186a1120..402a40df3100 100644
--- a/pkgs/applications/networking/instant-messengers/vacuum/default.nix
+++ b/pkgs/applications/networking/instant-messengers/vacuum/default.nix
@@ -12,7 +12,7 @@
   openssl,
   xorgproto,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   xz,
   zlib,
 }:
@@ -40,7 +40,7 @@ stdenv.mkDerivation {
     openssl
     xorgproto
     libx11
-    libXScrnSaver
+    libxscrnsaver
     xz
     zlib
   ];
diff --git a/pkgs/applications/networking/p2p/retroshare/default.nix b/pkgs/applications/networking/p2p/retroshare/default.nix
index 42ba28a0e96f..272a1a78a381 100644
--- a/pkgs/applications/networking/p2p/retroshare/default.nix
+++ b/pkgs/applications/networking/p2p/retroshare/default.nix
@@ -15,7 +15,7 @@
   libxslt,
   sqlcipher,
   rapidjson,
-  libXScrnSaver,
+  libxscrnsaver,
   qtbase,
   qtx11extras,
   qtmultimedia,
@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
     qtbase
     libgnome-keyring
     bzip2
-    libXScrnSaver
+    libxscrnsaver
     libxml2
     libxslt
     sqlcipher
diff --git a/pkgs/applications/video/kaffeine/default.nix b/pkgs/applications/video/kaffeine/default.nix
index 77613e06d1bc..c730a82499a6 100644
--- a/pkgs/applications/video/kaffeine/default.nix
+++ b/pkgs/applications/video/kaffeine/default.nix
@@ -9,7 +9,7 @@
   libx11,
   kidletime,
   kdelibs4support,
-  libXScrnSaver,
+  libxscrnsaver,
   wrapQtAppsHook,
   qtx11extras,
 }:
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
     kidletime
     qtx11extras
     kdelibs4support
-    libXScrnSaver
+    libxscrnsaver
   ];
 
   meta = {
diff --git a/pkgs/applications/video/mplayer/default.nix b/pkgs/applications/video/mplayer/default.nix
index bd9826976817..02f57c17c77b 100644
--- a/pkgs/applications/video/mplayer/default.nix
+++ b/pkgs/applications/video/mplayer/default.nix
@@ -27,7 +27,7 @@
   alsaSupport ? stdenv.hostPlatform.isLinux,
   alsa-lib,
   screenSaverSupport ? true,
-  libXScrnSaver,
+  libxscrnsaver,
   vdpauSupport ? false,
   libvdpau,
   cddaSupport ? !stdenv.hostPlatform.isDarwin,
@@ -167,7 +167,7 @@ stdenv.mkDerivation {
   ]
   ++ lib.optional x264Support x264
   ++ lib.optional pulseSupport libpulseaudio
-  ++ lib.optional screenSaverSupport libXScrnSaver
+  ++ lib.optional screenSaverSupport libxscrnsaver
   ++ lib.optional lameSupport lame
   ++ lib.optional vdpauSupport libvdpau
   ++ lib.optional speexSupport speex
diff --git a/pkgs/applications/video/obs-studio/plugins/advanced-scene-switcher/default.nix b/pkgs/applications/video/obs-studio/plugins/advanced-scene-switcher/default.nix
index 480f2b942416..96efc3f3d892 100644
--- a/pkgs/applications/video/obs-studio/plugins/advanced-scene-switcher/default.nix
+++ b/pkgs/applications/video/obs-studio/plugins/advanced-scene-switcher/default.nix
@@ -17,7 +17,7 @@
   qtbase,
   stdenv,
   websocketpp,
-  libXScrnSaver,
+  libxscrnsaver,
   libusb1,
   pkg-config,
   # #FIXME: Could not get cmake to pick up on these dependencies
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
     procps
     qtbase
     websocketpp
-    libXScrnSaver
+    libxscrnsaver
     libusb1
   ];
 
diff --git a/pkgs/by-name/ap/apotris/package.nix b/pkgs/by-name/ap/apotris/package.nix
index 9e4f44718e22..9eb49286d147 100644
--- a/pkgs/by-name/ap/apotris/package.nix
+++ b/pkgs/by-name/ap/apotris/package.nix
@@ -20,7 +20,7 @@
   libxfixes,
   libxcursor,
   libxi,
-  libXScrnSaver,
+  libxscrnsaver,
   makeDesktopItem,
 }:
 
@@ -63,7 +63,7 @@ stdenv.mkDerivation (finalAttrs: {
     libxfixes
     libxcursor
     libxi
-    libXScrnSaver
+    libxscrnsaver
   ];
 
   strictDeps = true;
diff --git a/pkgs/by-name/ar/argyllcms/package.nix b/pkgs/by-name/ar/argyllcms/package.nix
index 1fa0122750f6..4add936cce37 100644
--- a/pkgs/by-name/ar/argyllcms/package.nix
+++ b/pkgs/by-name/ar/argyllcms/package.nix
@@ -12,7 +12,7 @@
   libtiff,
   libjpeg,
   libpng,
-  libXScrnSaver,
+  libxscrnsaver,
   writeText,
   libxdmcp,
   libxau,
@@ -142,7 +142,7 @@ stdenv.mkDerivation rec {
     libxinerama
     libxext
     libxrender
-    libXScrnSaver
+    libxscrnsaver
     libxdmcp
     libxau
     openssl
diff --git a/pkgs/by-name/be/bespokesynth/package.nix b/pkgs/by-name/be/bespokesynth/package.nix
index 04f06353f658..36ed0ff97e27 100644
--- a/pkgs/by-name/be/bespokesynth/package.nix
+++ b/pkgs/by-name/be/bespokesynth/package.nix
@@ -18,7 +18,7 @@
   libxinerama,
   libxext,
   libxcursor,
-  libXScrnSaver,
+  libxscrnsaver,
   libGL,
   libxcb,
   vst2-sdk,
@@ -100,7 +100,7 @@ stdenv.mkDerivation (finalAttrs: {
     libxinerama
     libxext
     libxcursor
-    libXScrnSaver
+    libxscrnsaver
     curl
     gtk3
     webkitgtk_4_1
@@ -150,7 +150,7 @@ stdenv.mkDerivation (finalAttrs: {
       libxinerama
       libxext
       libxcursor
-      libXScrnSaver
+      libxscrnsaver
     ]
   }";
 
diff --git a/pkgs/by-name/bo/boinc/package.nix b/pkgs/by-name/bo/boinc/package.nix
index 34c1c29deab7..056029987a62 100644
--- a/pkgs/by-name/bo/boinc/package.nix
+++ b/pkgs/by-name/bo/boinc/package.nix
@@ -19,7 +19,7 @@
   sqlite,
   gtk3,
   patchelf,
-  libXScrnSaver,
+  libxscrnsaver,
   libnotify,
   libx11,
   libxcb,
@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
     libjpeg
     wxGTK32
     gtk3
-    libXScrnSaver
+    libxscrnsaver
     libnotify
     libx11
     libxcb
diff --git a/pkgs/by-name/br/brave/make-brave.nix b/pkgs/by-name/br/brave/make-brave.nix
index 265a5d4e9860..747ba5573a11 100644
--- a/pkgs/by-name/br/brave/make-brave.nix
+++ b/pkgs/by-name/br/brave/make-brave.nix
@@ -22,7 +22,7 @@
   gtk4,
   qt6,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcomposite,
   libxcursor,
   libxdamage,
@@ -113,7 +113,7 @@ let
     libx11
     libGL
     libxkbcommon
-    libXScrnSaver
+    libxscrnsaver
     libxcomposite
     libxcursor
     libxdamage
diff --git a/pkgs/by-name/cd/cdesktopenv/package.nix b/pkgs/by-name/cd/cdesktopenv/package.nix
index 4f14dc638690..87ae99cd0599 100644
--- a/pkgs/by-name/cd/cdesktopenv/package.nix
+++ b/pkgs/by-name/cd/cdesktopenv/package.nix
@@ -16,7 +16,7 @@
   libjpeg,
   libxmu,
   libxdmcp,
-  libXScrnSaver,
+  libxscrnsaver,
   bdftopcf,
   ncompress,
   mkfontdir,
@@ -82,7 +82,7 @@ stdenv.mkDerivation (finalAttrs: {
     libjpeg
     libxmu
     libxdmcp
-    libXScrnSaver
+    libxscrnsaver
     tcl
     libxaw
     mksh
diff --git a/pkgs/by-name/cl/clonehero/package.nix b/pkgs/by-name/cl/clonehero/package.nix
index 01a0accefebb..aa053b1c23dc 100644
--- a/pkgs/by-name/cl/clonehero/package.nix
+++ b/pkgs/by-name/cl/clonehero/package.nix
@@ -14,7 +14,7 @@
   libxinerama,
   libxkbcommon,
   libxrandr,
-  libXScrnSaver,
+  libxscrnsaver,
   libXxf86vm,
   udev,
   vulkan-loader, # (not used by default, enable in settings menu)
@@ -54,7 +54,7 @@ stdenv.mkDerivation (finalAttrs: {
     libxinerama
     libxkbcommon
     libxrandr
-    libXScrnSaver
+    libxscrnsaver
     libXxf86vm
     udev
     vulkan-loader
diff --git a/pkgs/by-name/da/daggerfall-unity/package.nix b/pkgs/by-name/da/daggerfall-unity/package.nix
index 02b8b2dd8631..34300c052402 100644
--- a/pkgs/by-name/da/daggerfall-unity/package.nix
+++ b/pkgs/by-name/da/daggerfall-unity/package.nix
@@ -6,7 +6,7 @@
   fetchzip,
   lib,
   libGL,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcursor,
   libxi,
   libxinerama,
@@ -56,7 +56,7 @@ stdenv.mkDerivation (finalAttrs: {
   buildInputs = [
     alsa-lib
     libGL
-    libXScrnSaver
+    libxscrnsaver
     libxcursor
     libxi
     libxinerama
diff --git a/pkgs/by-name/du/dunst/package.nix b/pkgs/by-name/du/dunst/package.nix
index 51940feb0a8c..3b282880c6f5 100644
--- a/pkgs/by-name/du/dunst/package.nix
+++ b/pkgs/by-name/du/dunst/package.nix
@@ -15,7 +15,7 @@
   gdk-pixbuf,
   glib,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   wayland,
   wayland-protocols,
   libxinerama,
@@ -59,7 +59,7 @@ stdenv.mkDerivation (finalAttrs: {
   ]
   ++ lib.optionals withX11 [
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libxinerama
     xorgproto
     libxrandr
diff --git a/pkgs/by-name/ea/easyrpg-player/package.nix b/pkgs/by-name/ea/easyrpg-player/package.nix
index 40d7fb641e48..ee9434af2607 100644
--- a/pkgs/by-name/ea/easyrpg-player/package.nix
+++ b/pkgs/by-name/ea/easyrpg-player/package.nix
@@ -26,7 +26,7 @@
   libxinerama,
   libxmp,
   libxrandr,
-  libXScrnSaver,
+  libxscrnsaver,
   libXxf86vm,
   mpg123,
   nlohmann_json,
@@ -91,7 +91,7 @@ stdenv.mkDerivation rec {
     libxi
     libxinerama
     libxrandr
-    libXScrnSaver
+    libxscrnsaver
     libXxf86vm
     libdecor
   ];
diff --git a/pkgs/by-name/eu/eudic/package.nix b/pkgs/by-name/eu/eudic/package.nix
index 047e65dbeadc..39b24e465d3b 100644
--- a/pkgs/by-name/eu/eudic/package.nix
+++ b/pkgs/by-name/eu/eudic/package.nix
@@ -8,7 +8,7 @@
   makeWrapper,
   libnotify,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxext,
   libXtst,
   libuuid,
@@ -46,7 +46,7 @@ stdenv.mkDerivation (finalAttrs: {
   buildInputs = [
     libnotify
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libxext
     libXtst
     libuuid
diff --git a/pkgs/by-name/fa/fastmail-desktop/linux.nix b/pkgs/by-name/fa/fastmail-desktop/linux.nix
index 63d8fbeb2ef9..34268dcfbc02 100644
--- a/pkgs/by-name/fa/fastmail-desktop/linux.nix
+++ b/pkgs/by-name/fa/fastmail-desktop/linux.nix
@@ -11,7 +11,7 @@
   autoPatchelfHook,
   makeWrapper,
   electron,
-  libXScrnSaver,
+  libxscrnsaver,
   libXtst,
   libappindicator,
   libgcc,
@@ -42,7 +42,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
   ];
 
   libPath = lib.makeLibraryPath [
-    libXScrnSaver
+    libxscrnsaver
     libXtst
     libappindicator
   ];
diff --git a/pkgs/by-name/fe/feishu/package.nix b/pkgs/by-name/fe/feishu/package.nix
index 7b44477fe01d..f1ae0c5f3696 100644
--- a/pkgs/by-name/fe/feishu/package.nix
+++ b/pkgs/by-name/fe/feishu/package.nix
@@ -21,7 +21,7 @@
   lib,
   libGL,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcomposite,
   libxcursor,
   libxdamage,
@@ -96,7 +96,7 @@ let
     gnutls
     libGL
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libxcomposite
     libxcursor
     libxdamage
diff --git a/pkgs/by-name/fl/fladder/package.nix b/pkgs/by-name/fl/fladder/package.nix
index 2d26b51f96a7..687042808b45 100644
--- a/pkgs/by-name/fl/fladder/package.nix
+++ b/pkgs/by-name/fl/fladder/package.nix
@@ -6,7 +6,7 @@
   alsa-lib,
   libdisplay-info,
   libxpresent,
-  libXScrnSaver,
+  libxscrnsaver,
   libepoxy,
   mpv-unwrapped,
 
@@ -51,7 +51,7 @@ flutter.buildFlutterApplication rec {
     libdisplay-info
     mpv-unwrapped
     libxpresent
-    libXScrnSaver
+    libxscrnsaver
   ]
   ++ lib.optionals (targetFlutterPlatform == "linux") [
     libepoxy
diff --git a/pkgs/by-name/gi/gitkraken/package.nix b/pkgs/by-name/gi/gitkraken/package.nix
index c07629f72762..0b9de2ad9faf 100644
--- a/pkgs/by-name/gi/gitkraken/package.nix
+++ b/pkgs/by-name/gi/gitkraken/package.nix
@@ -27,7 +27,7 @@
   krb5,
   libGL,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcomposite,
   libxcursor,
   libxdamage,
@@ -116,7 +116,7 @@ let
       libxi
       libxcb
       glib
-      libXScrnSaver
+      libxscrnsaver
       libxkbfile
       libXtst
       nss
diff --git a/pkgs/by-name/go/google-chrome/package.nix b/pkgs/by-name/go/google-chrome/package.nix
index 3840fd91f14a..9878a4ce9d69 100644
--- a/pkgs/by-name/go/google-chrome/package.nix
+++ b/pkgs/by-name/go/google-chrome/package.nix
@@ -36,7 +36,7 @@
   libxkbcommon,
   libxrandr,
   libxrender,
-  libXScrnSaver,
+  libxscrnsaver,
   libxshmfence,
   libXtst,
   libgbm,
@@ -146,7 +146,7 @@ let
     libxkbcommon
     libxrandr
     libxrender
-    libXScrnSaver
+    libxscrnsaver
     libxshmfence
     libXtst
     libgbm
diff --git a/pkgs/by-name/go/gorilla-bin/package.nix b/pkgs/by-name/go/gorilla-bin/package.nix
index faa7d794f412..366fe54ae811 100644
--- a/pkgs/by-name/go/gorilla-bin/package.nix
+++ b/pkgs/by-name/go/gorilla-bin/package.nix
@@ -9,7 +9,7 @@
   freetype,
   fontconfig,
   libxrender,
-  libXScrnSaver,
+  libxscrnsaver,
   libxext,
 }:
 
@@ -42,7 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
         freetype
         fontconfig
         libxrender
-        libXScrnSaver
+        libxscrnsaver
         libxext
       ];
     in
diff --git a/pkgs/by-name/hu/hubstaff/package.nix b/pkgs/by-name/hu/hubstaff/package.nix
index 6ba65091e776..d1a490cc76c9 100644
--- a/pkgs/by-name/hu/hubstaff/package.nix
+++ b/pkgs/by-name/hu/hubstaff/package.nix
@@ -17,7 +17,7 @@
   libxcursor,
   cairo,
   libxfixes,
-  libXScrnSaver,
+  libxscrnsaver,
   libnotify,
   glib,
   gtk3,
@@ -53,7 +53,7 @@ let
     libappindicator-gtk3
     curl
     libxfixes
-    libXScrnSaver
+    libxscrnsaver
     libxcursor
     cairo
   ];
diff --git a/pkgs/by-name/hy/hyper/package.nix b/pkgs/by-name/hy/hyper/package.nix
index cbb521d08860..548c51348dcd 100644
--- a/pkgs/by-name/hy/hyper/package.nix
+++ b/pkgs/by-name/hy/hyper/package.nix
@@ -22,7 +22,7 @@
   libxrender,
   libx11,
   libXtst,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcb,
   nss,
   nspr,
@@ -63,7 +63,7 @@ let
     libxrender
     libx11
     libXtst
-    libXScrnSaver
+    libxscrnsaver
     nss
     nspr
     alsa-lib
diff --git a/pkgs/by-name/ke/keeweb/package.nix b/pkgs/by-name/ke/keeweb/package.nix
index 62f9be07848d..9f2ecc97c5cb 100644
--- a/pkgs/by-name/ke/keeweb/package.nix
+++ b/pkgs/by-name/ke/keeweb/package.nix
@@ -23,7 +23,7 @@
   libxcomposite,
   libxext,
   libxrandr,
-  libXScrnSaver,
+  libxscrnsaver,
   libXtst,
   libxshmfence,
 }:
@@ -59,7 +59,7 @@ let
     libxcomposite
     libxext
     libxrandr
-    libXScrnSaver
+    libxscrnsaver
     libXtst
     libxshmfence
     gnome-keyring
diff --git a/pkgs/by-name/li/lightlocker/package.nix b/pkgs/by-name/li/lightlocker/package.nix
index a0a0d9412a18..0d960bddb718 100644
--- a/pkgs/by-name/li/lightlocker/package.nix
+++ b/pkgs/by-name/li/lightlocker/package.nix
@@ -11,7 +11,7 @@
   intltool,
   dbus-glib,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libXxf86vm,
   libxext,
   systemd,
@@ -48,7 +48,7 @@ stdenv.mkDerivation rec {
     glib
     gtk3
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libxext
     libXxf86vm
     systemd
diff --git a/pkgs/by-name/li/lightum/package.nix b/pkgs/by-name/li/lightum/package.nix
index 3dfa1bc312eb..3bcd461a098b 100644
--- a/pkgs/by-name/li/lightum/package.nix
+++ b/pkgs/by-name/li/lightum/package.nix
@@ -3,7 +3,7 @@
   stdenv,
   fetchFromGitHub,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxext,
   glib,
   dbus,
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
     dbus
     glib
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libxext
     systemd
   ];
diff --git a/pkgs/by-name/lo/looking-glass-client/package.nix b/pkgs/by-name/lo/looking-glass-client/package.nix
index 5861f247d38f..4860b936c30f 100644
--- a/pkgs/by-name/lo/looking-glass-client/package.nix
+++ b/pkgs/by-name/lo/looking-glass-client/package.nix
@@ -19,7 +19,7 @@
   libxext,
   libxrandr,
   libxi,
-  libXScrnSaver,
+  libxscrnsaver,
   libxinerama,
   libxcursor,
   libxpresent,
@@ -76,7 +76,7 @@ stdenv.mkDerivation (finalAttrs: {
   ++ lib.optionals xorgSupport [
     libxkbcommon
     libxi
-    libXScrnSaver
+    libxscrnsaver
     libxinerama
     libxcursor
     libxpresent
diff --git a/pkgs/by-name/mi/microsoft-edge/package.nix b/pkgs/by-name/mi/microsoft-edge/package.nix
index cd391bad838c..833174a1fb78 100644
--- a/pkgs/by-name/mi/microsoft-edge/package.nix
+++ b/pkgs/by-name/mi/microsoft-edge/package.nix
@@ -36,7 +36,7 @@
   libxkbcommon,
   libxrandr,
   libxrender,
-  libXScrnSaver,
+  libxscrnsaver,
   libxshmfence,
   libXtst,
   libgbm,
@@ -133,7 +133,7 @@ let
     libxkbcommon
     libxrandr
     libxrender
-    libXScrnSaver
+    libxscrnsaver
     libxshmfence
     libXtst
     libgbm
diff --git a/pkgs/by-name/mp/mpv-unwrapped/package.nix b/pkgs/by-name/mp/mpv-unwrapped/package.nix
index 8027860df31b..bb33b4791262 100644
--- a/pkgs/by-name/mp/mpv-unwrapped/package.nix
+++ b/pkgs/by-name/mp/mpv-unwrapped/package.nix
@@ -14,7 +14,7 @@
   lcms2,
   libGL,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxext,
   libxpresent,
   libxrandr,
@@ -222,7 +222,7 @@ stdenv.mkDerivation (finalAttrs: {
     libGL
     libxrandr
     libxpresent
-    libXScrnSaver
+    libxscrnsaver
   ]
   ++ lib.optionals zimgSupport [ zimg ]
   ++ lib.optionals stdenv.hostPlatform.isLinux [ nv-codec-headers-11 ];
diff --git a/pkgs/by-name/po/polar-bookshelf/package.nix b/pkgs/by-name/po/polar-bookshelf/package.nix
index d1ca910593f9..e6e8147cab87 100644
--- a/pkgs/by-name/po/polar-bookshelf/package.nix
+++ b/pkgs/by-name/po/polar-bookshelf/package.nix
@@ -25,7 +25,7 @@
   libxfixes,
   libxrender,
   libXtst,
-  libXScrnSaver,
+  libxscrnsaver,
   nss,
   nspr,
   alsa-lib,
@@ -75,7 +75,7 @@ stdenv.mkDerivation rec {
     libxfixes
     libxrender
     libXtst
-    libXScrnSaver
+    libxscrnsaver
     nss
     nspr
     alsa-lib
diff --git a/pkgs/by-name/po/polar-bookshelf1/package.nix b/pkgs/by-name/po/polar-bookshelf1/package.nix
index 29e2ee18d9b9..d9c7a3cf3e37 100644
--- a/pkgs/by-name/po/polar-bookshelf1/package.nix
+++ b/pkgs/by-name/po/polar-bookshelf1/package.nix
@@ -19,7 +19,7 @@
   gsettings-desktop-schemas,
   gtk3,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcomposite,
   libxcursor,
   libxdamage,
@@ -63,7 +63,7 @@ stdenv.mkDerivation rec {
     gsettings-desktop-schemas
     gtk3
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libxcomposite
     libxcursor
     libxdamage
diff --git a/pkgs/by-name/po/postman/linux.nix b/pkgs/by-name/po/postman/linux.nix
index 2097d80aca69..54d1c0d17760 100644
--- a/pkgs/by-name/po/postman/linux.nix
+++ b/pkgs/by-name/po/postman/linux.nix
@@ -26,7 +26,7 @@
   libxi,
   libxrandr,
   libxrender,
-  libXScrnSaver,
+  libxscrnsaver,
   libXtst,
   libdrm,
   libgbm,
@@ -134,7 +134,7 @@ stdenv.mkDerivation {
           libxi
           libxrandr
           libxrender
-          libXScrnSaver
+          libxscrnsaver
           libxkbcommon
           libXtst
           nspr
diff --git a/pkgs/by-name/pr/premid/package.nix b/pkgs/by-name/pr/premid/package.nix
index b99a16486921..84f22ae9aa68 100644
--- a/pkgs/by-name/pr/premid/package.nix
+++ b/pkgs/by-name/pr/premid/package.nix
@@ -25,7 +25,7 @@
   libpulseaudio,
   libuuid,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcomposite,
   libxcursor,
   libxdamage,
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
     libuuid
     libxdamage
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libXtst
     libxcb
     libxshmfence
@@ -117,7 +117,7 @@ stdenv.mkDerivation rec {
     libxcb
     pango
     systemd
-    libXScrnSaver
+    libxscrnsaver
     libappindicator-gtk3
     libdbusmenu
   ];
diff --git a/pkgs/by-name/qt/qtox/package.nix b/pkgs/by-name/qt/qtox/package.nix
index 3dd1c1a7ca63..b18baac11b9d 100644
--- a/pkgs/by-name/qt/qtox/package.nix
+++ b/pkgs/by-name/qt/qtox/package.nix
@@ -9,7 +9,7 @@
   libtoxcore,
   libpthread-stubs,
   libxdmcp,
-  libXScrnSaver,
+  libxscrnsaver,
   ffmpeg,
   filter-audio,
   libexif,
@@ -39,7 +39,7 @@ stdenv.mkDerivation (finalAttrs: {
     libtoxcore
     libpthread-stubs
     libxdmcp
-    libXScrnSaver
+    libxscrnsaver
     ffmpeg
     filter-audio
     libexif
diff --git a/pkgs/by-name/ro/roam-research/linux.nix b/pkgs/by-name/ro/roam-research/linux.nix
index d1878e1e7e24..23c856d8d2f2 100644
--- a/pkgs/by-name/ro/roam-research/linux.nix
+++ b/pkgs/by-name/ro/roam-research/linux.nix
@@ -13,7 +13,7 @@
   glib,
   gtk3,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcomposite,
   libxcursor,
   libxdamage,
@@ -64,7 +64,7 @@ let
     nss
     pango
     stdenv.cc.cc
-    libXScrnSaver
+    libxscrnsaver
     libxcursor
     libxrender
     libXtst
diff --git a/pkgs/by-name/sd/sdl3/package.nix b/pkgs/by-name/sd/sdl3/package.nix
index 4f6be2a4e366..834520a24a0a 100644
--- a/pkgs/by-name/sd/sdl3/package.nix
+++ b/pkgs/by-name/sd/sdl3/package.nix
@@ -19,7 +19,7 @@
   libgbm,
   libx11,
   libxcb,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcursor,
   libxext,
   libxfixes,
@@ -147,7 +147,7 @@ stdenv.mkDerivation (finalAttrs: {
     ++ lib.optionals x11Support [
       libx11
       libxcb
-      libXScrnSaver
+      libxscrnsaver
       libxcursor
       libxext
       libxfixes
diff --git a/pkgs/by-name/si/signal-desktop-bin/generic.nix b/pkgs/by-name/si/signal-desktop-bin/generic.nix
index dc95f809ba98..8e303064ce28 100644
--- a/pkgs/by-name/si/signal-desktop-bin/generic.nix
+++ b/pkgs/by-name/si/signal-desktop-bin/generic.nix
@@ -34,7 +34,7 @@
   libxfixes,
   libxrender,
   libXtst,
-  libXScrnSaver,
+  libxscrnsaver,
   nss,
   nspr,
   alsa-lib,
@@ -169,7 +169,7 @@ stdenv.mkDerivation (finalAttrs: {
     glib
     gtk3
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libxcomposite
     libxcursor
     libxdamage
diff --git a/pkgs/by-name/sn/snapmaker-luban/package.nix b/pkgs/by-name/sn/snapmaker-luban/package.nix
index f11e88fb6d35..a5b1d1bcc58a 100644
--- a/pkgs/by-name/sn/snapmaker-luban/package.nix
+++ b/pkgs/by-name/sn/snapmaker-luban/package.nix
@@ -20,7 +20,7 @@
   libdrm,
   libgbm,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcomposite,
   libxcursor,
   libxdamage,
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
     libdrm
     libxdamage
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libXtst
     libxcb
     libxshmfence
@@ -101,7 +101,7 @@ stdenv.mkDerivation rec {
     nss
     libxcb
     pango
-    libXScrnSaver
+    libxscrnsaver
     udev
   ];
 
diff --git a/pkgs/by-name/up/upwork/package.nix b/pkgs/by-name/up/upwork/package.nix
index 7a4140f47754..83e61959e757 100644
--- a/pkgs/by-name/up/upwork/package.nix
+++ b/pkgs/by-name/up/upwork/package.nix
@@ -33,7 +33,7 @@
   libxi,
   libxrandr,
   libxrender,
-  libXScrnSaver,
+  libxscrnsaver,
   libXtst,
   libgbm,
   nspr,
@@ -90,7 +90,7 @@ stdenv.mkDerivation rec {
     libxi
     libxrandr
     libxrender
-    libXScrnSaver
+    libxscrnsaver
     libXtst
     libgbm
     nspr
diff --git a/pkgs/by-name/vi/vivaldi/package.nix b/pkgs/by-name/vi/vivaldi/package.nix
index 5cfbab3dcdd3..83c9469715e6 100644
--- a/pkgs/by-name/vi/vivaldi/package.nix
+++ b/pkgs/by-name/vi/vivaldi/package.nix
@@ -14,7 +14,7 @@
   libXt,
   libxi,
   libxcursor,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcomposite,
   libxdamage,
   libXtst,
@@ -116,7 +116,7 @@ stdenv.mkDerivation rec {
     libxft
     libxcursor
     libxfixes
-    libXScrnSaver
+    libxscrnsaver
     libxcomposite
     libxdamage
     libXtst
diff --git a/pkgs/by-name/we/webex/package.nix b/pkgs/by-name/we/webex/package.nix
index 40e4723b9a59..b0542e964481 100644
--- a/pkgs/by-name/we/webex/package.nix
+++ b/pkgs/by-name/we/webex/package.nix
@@ -52,7 +52,7 @@
   p7zip,
   onetbb,
   wayland,
-  libXScrnSaver,
+  libxscrnsaver,
 }:
 
 stdenv.mkDerivation rec {
@@ -112,7 +112,7 @@ stdenv.mkDerivation rec {
     libxshmfence
     libxcb-util
     libxcb-image
-    libXScrnSaver
+    libxscrnsaver
     libxcb-keysyms
     libxcb-render-util
     libxcb-wm
diff --git a/pkgs/by-name/wo/workrave/package.nix b/pkgs/by-name/wo/workrave/package.nix
index 545b4f511f19..394c59c5b9ce 100644
--- a/pkgs/by-name/wo/workrave/package.nix
+++ b/pkgs/by-name/wo/workrave/package.nix
@@ -12,7 +12,7 @@
   pkg-config,
   libice,
   libsm,
-  libXScrnSaver,
+  libxscrnsaver,
   libXtst,
   gobject-introspection,
   glib,
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     libice
     libsm
-    libXScrnSaver
+    libxscrnsaver
     libXtst
     glib
     glibmm
diff --git a/pkgs/by-name/xa/xautolock/package.nix b/pkgs/by-name/xa/xautolock/package.nix
index 77bdcf2f43f6..e2692cadf667 100644
--- a/pkgs/by-name/xa/xautolock/package.nix
+++ b/pkgs/by-name/xa/xautolock/package.nix
@@ -6,7 +6,7 @@
   gccmakedep,
   libx11,
   libxext,
-  libXScrnSaver,
+  libxscrnsaver,
   xorgproto,
   nixosTests,
 }:
@@ -31,7 +31,7 @@ stdenv.mkDerivation (finalAttrs: {
   buildInputs = [
     libx11
     libxext
-    libXScrnSaver
+    libxscrnsaver
     xorgproto
   ];
 
diff --git a/pkgs/by-name/xf/xfce4-screensaver/package.nix b/pkgs/by-name/xf/xfce4-screensaver/package.nix
index 24bbae58e2ae..a4cefb0fc5c2 100644
--- a/pkgs/by-name/xf/xfce4-screensaver/package.nix
+++ b/pkgs/by-name/xf/xfce4-screensaver/package.nix
@@ -15,7 +15,7 @@
   glib,
   gtk3,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxrandr,
   libwnck,
   libxfce4ui,
@@ -65,7 +65,7 @@ stdenv.mkDerivation (finalAttrs: {
     glib
     gtk3
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libxrandr
     libwnck
     libxfce4ui
diff --git a/pkgs/by-name/xp/xprintidle-ng/package.nix b/pkgs/by-name/xp/xprintidle-ng/package.nix
index 192fee8f3ed5..188bf4549515 100644
--- a/pkgs/by-name/xp/xprintidle-ng/package.nix
+++ b/pkgs/by-name/xp/xprintidle-ng/package.nix
@@ -3,7 +3,7 @@
   stdenv,
   fetchFromGitHub,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
   libxext,
   gnulib,
   autoconf,
@@ -61,7 +61,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     libx11
-    libXScrnSaver
+    libxscrnsaver
     libxext
   ];
 
diff --git a/pkgs/by-name/xs/xsecurelock/package.nix b/pkgs/by-name/xs/xsecurelock/package.nix
index ce0397d1c549..6b5953562769 100644
--- a/pkgs/by-name/xs/xsecurelock/package.nix
+++ b/pkgs/by-name/xs/xsecurelock/package.nix
@@ -10,7 +10,7 @@
   libxmu,
   libxrandr,
   libxext,
-  libXScrnSaver,
+  libxscrnsaver,
   pam,
   apacheHttpd,
   pamtester,
@@ -43,7 +43,7 @@ stdenv.mkDerivation (finalAttrs: {
     libxmu
     libxrandr
     libxext
-    libXScrnSaver
+    libxscrnsaver
     pam
     apacheHttpd
     pamtester
diff --git a/pkgs/by-name/xs/xssstate/package.nix b/pkgs/by-name/xs/xssstate/package.nix
index 91e6a52aec00..8572a6ecccf0 100644
--- a/pkgs/by-name/xs/xssstate/package.nix
+++ b/pkgs/by-name/xs/xssstate/package.nix
@@ -3,7 +3,7 @@
   stdenv,
   fetchgit,
   libx11,
-  libXScrnSaver,
+  libxscrnsaver,
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "xssstate";
@@ -17,7 +17,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   buildInputs = [
     libx11
-    libXScrnSaver
+    libxscrnsaver
   ];
 
   makeFlags = [
diff --git a/pkgs/by-name/xu/xunlei-uos/package.nix b/pkgs/by-name/xu/xunlei-uos/package.nix
index bc1e494635d3..a25ba1626a25 100644
--- a/pkgs/by-name/xu/xunlei-uos/package.nix
+++ b/pkgs/by-name/xu/xunlei-uos/package.nix
@@ -13,7 +13,7 @@
   dbus-glib,
   libXtst,
   libxdamage,
-  libXScrnSaver,
+  libxscrnsaver,
 }:
 
 let
@@ -48,7 +48,7 @@ let
       dbus-glib
       libXtst
       libxdamage
-      libXScrnSaver
+      libxscrnsaver
     ];
 
     nativeBuildInputs = [
diff --git a/pkgs/by-name/ya/yarg/package.nix b/pkgs/by-name/ya/yarg/package.nix
index 9a5e1ff55ea5..8ab582164c8e 100644
--- a/pkgs/by-name/ya/yarg/package.nix
+++ b/pkgs/by-name/ya/yarg/package.nix
@@ -15,7 +15,7 @@
   libxinerama,
   libxkbcommon,
   libxrandr,
-  libXScrnSaver,
+  libxscrnsaver,
   libXxf86vm,
   udev,
   vulkan-loader,
@@ -53,7 +53,7 @@ stdenv.mkDerivation (finalAttrs: {
     libxinerama
     libxkbcommon
     libxrandr
-    libXScrnSaver
+    libxscrnsaver
     libXxf86vm
     udev
     vulkan-loader
diff --git a/pkgs/desktops/lxqt/liblxqt/default.nix b/pkgs/desktops/lxqt/liblxqt/default.nix
index 830f8e5bc01e..662769fc4801 100644
--- a/pkgs/desktops/lxqt/liblxqt/default.nix
+++ b/pkgs/desktops/lxqt/liblxqt/default.nix
@@ -5,7 +5,7 @@
   cmake,
   gitUpdater,
   kwindowsystem,
-  libXScrnSaver,
+  libxscrnsaver,
   libqtxdg,
   lxqt-build-tools,
   polkit-qt-1,
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     kwindowsystem
-    libXScrnSaver
+    libxscrnsaver
     libqtxdg
     polkit-qt-1
     qtsvg
diff --git a/pkgs/desktops/lxqt/lxqt-config/default.nix b/pkgs/desktops/lxqt/lxqt-config/default.nix
index ec54f282c635..f78d5f043c90 100644
--- a/pkgs/desktops/lxqt/lxqt-config/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-config/default.nix
@@ -5,7 +5,7 @@
   cmake,
   glib,
   kwindowsystem,
-  libXScrnSaver,
+  libxscrnsaver,
   libxcursor,
   libxdmcp,
   libkscreen,
@@ -48,7 +48,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     glib.bin
     kwindowsystem
-    libXScrnSaver
+    libxscrnsaver
     libxcursor
     libxdmcp
     libkscreen
diff --git a/pkgs/desktops/mate/mate-screensaver/default.nix b/pkgs/desktops/mate/mate-screensaver/default.nix
index 450bdef5132c..31e8cc3eb96d 100644
--- a/pkgs/desktops/mate/mate-screensaver/default.nix
+++ b/pkgs/desktops/mate/mate-screensaver/default.nix
@@ -6,7 +6,7 @@
   gettext,
   gtk3,
   dbus-glib,
-  libXScrnSaver,
+  libxscrnsaver,
   libnotify,
   libxml2,
   mate-desktop,
@@ -37,7 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
   buildInputs = [
     gtk3
     dbus-glib
-    libXScrnSaver
+    libxscrnsaver
     libnotify
     mate-desktop
     mate-menus
diff --git a/pkgs/development/libraries/qt-5/modules/qtwebengine.nix b/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
index 067a6777908a..af8807f086d3 100644
--- a/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
@@ -26,7 +26,7 @@
   libxkbfile,
   libpciaccess,
   libxcursor,
-  libXScrnSaver,
+  libxscrnsaver,
   libxrandr,
   libXtst,
   fontconfig,
@@ -382,7 +382,7 @@ qtModule (
 
       # X11 libs
       xrandr
-      libXScrnSaver
+      libxscrnsaver
       libxcursor
       libxrandr
       libpciaccess
diff --git a/pkgs/development/libraries/qt-6/modules/qtwebengine/default.nix b/pkgs/development/libraries/qt-6/modules/qtwebengine/default.nix
index 85726285b0b3..7193f8127557 100644
--- a/pkgs/development/libraries/qt-6/modules/qtwebengine/default.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtwebengine/default.nix
@@ -22,7 +22,7 @@
   libxkbfile,
   libpciaccess,
   libxcursor,
-  libXScrnSaver,
+  libxscrnsaver,
   libxrandr,
   libXtst,
   libxshmfence,
@@ -260,7 +260,7 @@ qtModule {
 
     # X11 libs
     xrandr
-    libXScrnSaver
+    libxscrnsaver
     libxcursor
     libxrandr
     libpciaccess