diff --git a/pkgs/applications/office/paperless-ngx/default.nix b/pkgs/applications/office/paperless-ngx/default.nix
index a42ee5337b65..0107627a72d1 100644
--- a/pkgs/applications/office/paperless-ngx/default.nix
+++ b/pkgs/applications/office/paperless-ngx/default.nix
@@ -24,13 +24,13 @@
 }:
 
 let
-  version = "2.11.0";
+  version = "2.11.2";
 
   src = fetchFromGitHub {
     owner = "paperless-ngx";
     repo = "paperless-ngx";
     rev = "refs/tags/v${version}";
-    hash = "sha256-lKPjvWc6FcEOwDgIUW8Eki8h8C19G618o1rhXnrlw/E=";
+    hash = "sha256-2VmV8Z8TDacc4qZePG87ZgnBydLdm+anpmk8gFKbSLM=";
   };
 
   # subpath installation is broken with uvicorn >= 0.26
diff --git a/pkgs/by-name/ap/apt/package.nix b/pkgs/by-name/ap/apt/package.nix
index 9d3883ef4923..431eb04af4a4 100644
--- a/pkgs/by-name/ap/apt/package.nix
+++ b/pkgs/by-name/ap/apt/package.nix
@@ -33,11 +33,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "apt";
-  version = "2.9.6";
+  version = "2.9.7";
 
   src = fetchurl {
     url = "mirror://debian/pool/main/a/apt/apt_${finalAttrs.version}.tar.xz";
-    hash = "sha256-eapV5XBc/WmpMSsf8j17WOUyMu4itk0WozPzrmJmDdc=";
+    hash = "sha256-y5mvbh/hPZdcjUbJYK9xTTuv3P7Y4VHdkKlGld1KwVs=";
   };
 
   # cycle detection; lib can't be split
diff --git a/pkgs/by-name/ca/cargo-expand/package.nix b/pkgs/by-name/ca/cargo-expand/package.nix
index b42352f05cb3..f53385df107d 100644
--- a/pkgs/by-name/ca/cargo-expand/package.nix
+++ b/pkgs/by-name/ca/cargo-expand/package.nix
@@ -5,16 +5,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-expand";
-  version = "1.0.88";
+  version = "1.0.89";
 
   src = fetchFromGitHub {
     owner = "dtolnay";
     repo = pname;
     rev = version;
-    hash = "sha256-H0KgtiBxafmk2PSIxnlhzRgqt5zVfk59qWnc4iDTL0k=";
+    hash = "sha256-oFc3hcTEZW0qgk8m4dl3NThz10ogWEMn+3BMUXmpehI=";
   };
 
-  cargoHash = "sha256-UtXsUaJB7PY7FQaHu3EKZnbGjajW9e/WtK23fF0fU4c=";
+  cargoHash = "sha256-ce+yu3UbWbpB4UOyAAJR8MKmbJhfCHmaGHEhs5GpFeU=";
 
   meta = with lib; {
     description = "Cargo subcommand to show result of macro expansion";
diff --git a/pkgs/by-name/dm/dmd/generic.nix b/pkgs/by-name/dm/dmd/generic.nix
index 9a1368973db0..51c814832072 100644
--- a/pkgs/by-name/dm/dmd/generic.nix
+++ b/pkgs/by-name/dm/dmd/generic.nix
@@ -222,5 +222,8 @@ stdenv.mkDerivation (finalAttrs: {
     mainProgram = "dmd";
     maintainers = with maintainers; [ lionello dukc jtbx ];
     platforms = [ "x86_64-linux" "i686-linux" "x86_64-darwin" ];
+    # ld: section __DATA/__thread_bss has type zero-fill but non-zero file offset file '/private/tmp/nix-build-dmd-2.109.1.drv-0/.rdmd-301/rdmd-build.d-A1CF043A7D87C5E88A58F3C0EF5A0DF7/objs/build.o' for architecture x86_64
+    # clang-16: error: linker command failed with exit code 1 (use -v to see invocation)
+    broken = stdenv.isDarwin && stdenv.isx86_64;
   };
 })
diff --git a/pkgs/by-name/go/google-chrome/package.nix b/pkgs/by-name/go/google-chrome/package.nix
index 7e3749e5db1d..b8c660a90b78 100644
--- a/pkgs/by-name/go/google-chrome/package.nix
+++ b/pkgs/by-name/go/google-chrome/package.nix
@@ -1,83 +1,187 @@
-{ lib, stdenv, patchelf, makeWrapper, fetchurl, writeScript
+{
+  fetchurl,
+  lib,
+  makeWrapper,
+  patchelf,
+  stdenv,
+  writeScript,
 
-# Linked dynamic libraries.
-, glib, fontconfig, freetype, pango, cairo, libX11, libXi, atk, nss, nspr
-, libXcursor, libXext, libXfixes, libXrender, libXScrnSaver, libXcomposite, libxcb
-, alsa-lib, libXdamage, libXtst, libXrandr, libxshmfence, expat, cups
-, dbus, gtk3, gtk4, gdk-pixbuf, gcc-unwrapped, at-spi2-atk, at-spi2-core
-, libkrb5, libdrm, libglvnd, mesa
-, libxkbcommon, pipewire, wayland # ozone/wayland
+  # Linked dynamic libraries.
+  alsa-lib,
+  at-spi2-atk,
+  at-spi2-core,
+  atk,
+  cairo,
+  cups,
+  dbus,
+  expat,
+  fontconfig,
+  freetype,
+  gcc-unwrapped,
+  gdk-pixbuf,
+  glib,
+  gtk3,
+  gtk4,
+  libdrm,
+  libglvnd,
+  libkrb5,
+  libX11,
+  libxcb,
+  libXcomposite,
+  libXcursor,
+  libXdamage,
+  libXext,
+  libXfixes,
+  libXi,
+  libxkbcommon,
+  libXrandr,
+  libXrender,
+  libXScrnSaver,
+  libxshmfence,
+  libXtst,
+  mesa,
+  nspr,
+  nss,
+  pango,
+  pipewire,
+  wayland, # ozone/wayland
 
-# Command line programs
-, coreutils
+  # Command line programs
+  coreutils,
 
-# command line arguments which are always set e.g "--disable-gpu"
-, commandLineArgs ? ""
+  # command line arguments which are always set e.g "--disable-gpu"
+  commandLineArgs ? "",
 
-# Will crash without.
-, systemd
+  # Will crash without.
+  systemd,
 
-# Loaded at runtime.
-, libexif, pciutils
+  # Loaded at runtime.
+  libexif,
+  pciutils,
 
-# Additional dependencies according to other distros.
-## Ubuntu
-, liberation_ttf, curl, util-linux, xdg-utils, wget
-## Arch Linux.
-, flac, harfbuzz, icu, libpng, libopus, snappy, speechd-minimal
-## Gentoo
-, bzip2, libcap
+  # Additional dependencies according to other distros.
+  ## Ubuntu
+  curl,
+  liberation_ttf,
+  util-linux,
+  wget,
+  xdg-utils,
+  ## Arch Linux.
+  flac,
+  harfbuzz,
+  icu,
+  libopus,
+  libpng,
+  snappy,
+  speechd-minimal,
+  ## Gentoo
+  bzip2,
+  libcap,
 
-# Necessary for USB audio devices.
-, pulseSupport ? true, libpulseaudio
+  # Necessary for USB audio devices.
+  libpulseaudio,
+  pulseSupport ? true,
 
-, gsettings-desktop-schemas
-, adwaita-icon-theme
+  adwaita-icon-theme,
+  gsettings-desktop-schemas,
 
-# For video acceleration via VA-API (--enable-features=VaapiVideoDecoder)
-, libvaSupport ? true, libva
+  # For video acceleration via VA-API (--enable-features=VaapiVideoDecoder)
+  libva,
+  libvaSupport ? true,
 
-# For Vulkan support (--enable-features=Vulkan)
-, addDriverRunpath
+  # For Vulkan support (--enable-features=Vulkan)
+  addDriverRunpath,
 }:
 
 let
-  opusWithCustomModes = libopus.override {
-    withCustomModes = true;
-  };
+  opusWithCustomModes = libopus.override { withCustomModes = true; };
 
-  deps = [
-    glib fontconfig freetype pango cairo libX11 libXi atk nss nspr
-    libXcursor libXext libXfixes libXrender libXScrnSaver libXcomposite libxcb
-    alsa-lib libXdamage libXtst libXrandr libxshmfence expat cups
-    dbus gdk-pixbuf gcc-unwrapped.lib
-    systemd
-    libexif pciutils
-    liberation_ttf curl util-linux wget
-    flac harfbuzz icu libpng opusWithCustomModes snappy speechd-minimal
-    bzip2 libcap at-spi2-atk at-spi2-core
-    libkrb5 libdrm libglvnd mesa coreutils
-    libxkbcommon pipewire wayland
-  ] ++ lib.optional pulseSupport libpulseaudio
+  deps =
+    [
+      alsa-lib
+      at-spi2-atk
+      at-spi2-core
+      atk
+      bzip2
+      cairo
+      coreutils
+      cups
+      curl
+      dbus
+      expat
+      flac
+      fontconfig
+      freetype
+      gcc-unwrapped.lib
+      gdk-pixbuf
+      glib
+      harfbuzz
+      icu
+      libcap
+      libdrm
+      liberation_ttf
+      libexif
+      libglvnd
+      libkrb5
+      libpng
+      libX11
+      libxcb
+      libXcomposite
+      libXcursor
+      libXdamage
+      libXext
+      libXfixes
+      libXi
+      libxkbcommon
+      libXrandr
+      libXrender
+      libXScrnSaver
+      libxshmfence
+      libXtst
+      mesa
+      nspr
+      nss
+      opusWithCustomModes
+      pango
+      pciutils
+      pipewire
+      snappy
+      speechd-minimal
+      systemd
+      util-linux
+      wayland
+      wget
+    ]
+    ++ lib.optional pulseSupport libpulseaudio
     ++ lib.optional libvaSupport libva
-    ++ [ gtk3 gtk4 ];
+    ++ [
+      gtk3
+      gtk4
+    ];
 
-in stdenv.mkDerivation (finalAttrs: {
+in
+stdenv.mkDerivation (finalAttrs: {
   pname = "google-chrome";
-  version = "127.0.6533.72";
+  version = "127.0.6533.88";
 
   src = fetchurl {
     url = "https://dl.google.com/linux/chrome/deb/pool/main/g/google-chrome-stable/google-chrome-stable_${finalAttrs.version}-1_amd64.deb";
-    hash = "sha256-DpEYK/6SEaNfEa8uzGhXhALSSxt51X9X5ksaia8srJg=";
+    hash = "sha256-0l9cidNFO0dcyzWy4nDD/OGFQDBLXx9aPVq6ioDkqK0=";
   };
 
-  nativeBuildInputs = [ patchelf makeWrapper ];
-  buildInputs = [
-    # needed for GSETTINGS_SCHEMAS_PATH
-    gsettings-desktop-schemas glib gtk3
+  nativeBuildInputs = [
+    makeWrapper
+    patchelf
+  ];
 
+  buildInputs = [
     # needed for XDG_ICON_DIRS
     adwaita-icon-theme
+    glib
+    gtk3
+    gtk4
+    # needed for GSETTINGS_SCHEMAS_PATH
+    gsettings-desktop-schemas
   ];
 
   unpackPhase = ''
@@ -160,7 +264,10 @@ in stdenv.mkDerivation (finalAttrs: {
     changelog = "https://chromereleases.googleblog.com/";
     license = lib.licenses.unfree;
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
-    maintainers = with lib.maintainers; [ jnsgruk johnrtitor ];
+    maintainers = with lib.maintainers; [
+      jnsgruk
+      johnrtitor
+    ];
     platforms = [ "x86_64-linux" ];
     mainProgram = "google-chrome-stable";
   };
diff --git a/pkgs/by-name/no/nose2pytest/package.nix b/pkgs/by-name/no/nose2pytest/package.nix
new file mode 100644
index 000000000000..74d426181c22
--- /dev/null
+++ b/pkgs/by-name/no/nose2pytest/package.nix
@@ -0,0 +1,3 @@
+{ python3Packages }:
+
+python3Packages.toPythonApplication python3Packages.nose2pytest
diff --git a/pkgs/by-name/si/simdutf/package.nix b/pkgs/by-name/si/simdutf/package.nix
index c4d67116fed9..05a49ca3f08a 100644
--- a/pkgs/by-name/si/simdutf/package.nix
+++ b/pkgs/by-name/si/simdutf/package.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "simdutf";
-  version = "5.3.0";
+  version = "5.3.1";
 
   src = fetchFromGitHub {
     owner = "simdutf";
     repo = "simdutf";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-SSAErbGE1OThqnef4IzAvsZfLFfM3GhCWmJTWdvjabU=";
+    hash = "sha256-3heABmBXz4lA43H+q26+HYg+SOsusIMiOfA3Pr4iV+s=";
   };
 
   # Fix build on darwin
diff --git a/pkgs/by-name/sy/syft/package.nix b/pkgs/by-name/sy/syft/package.nix
index c0dc42959a5f..ba5b1c9e96f1 100644
--- a/pkgs/by-name/sy/syft/package.nix
+++ b/pkgs/by-name/sy/syft/package.nix
@@ -7,13 +7,13 @@
 
 buildGoModule rec {
   pname = "syft";
-  version = "1.9.0";
+  version = "1.10.0";
 
   src = fetchFromGitHub {
     owner = "anchore";
     repo = "syft";
     rev = "refs/tags/v${version}";
-    hash = "sha256-OO8tGjfp2iQvR800L6ykf36A4JEx/ImKirKP74rcvJc=";
+    hash = "sha256-WzVJqr96yUnRZ68dX1y+vLFc92nLLPfsBgGjtgCIvbk=";
     # populate values that require us to use git. By doing this in postFetch we
     # can delete .git afterwards and maintain better reproducibility of the src.
     leaveDotGit = true;
@@ -28,7 +28,7 @@ buildGoModule rec {
   # hash mismatch with darwin
   proxyVendor = true;
 
-  vendorHash = "sha256-xf7ES9LZpVbvjiSTZP2stu0WpABlKqAr1OT3lV4mvVA=";
+  vendorHash = "sha256-OuTIkGln7EgwI3m0LjIE7giz26Bza4T5PXEkWd+QnI0=";
 
   nativeBuildInputs = [ installShellFiles ];
 
diff --git a/pkgs/by-name/te/textlint-rule-prh/package.nix b/pkgs/by-name/te/textlint-rule-prh/package.nix
new file mode 100644
index 000000000000..349946cbcc84
--- /dev/null
+++ b/pkgs/by-name/te/textlint-rule-prh/package.nix
@@ -0,0 +1,63 @@
+{
+  lib,
+  stdenvNoCC,
+  fetchFromGitHub,
+  fetchYarnDeps,
+  nodejs,
+  npmHooks,
+  yarnBuildHook,
+  yarnConfigHook,
+  runCommand,
+  textlint,
+  textlint-rule-prh,
+}:
+
+stdenvNoCC.mkDerivation (finalAttrs: {
+  pname = "textlint-rule-prh";
+  version = "6.0.0";
+
+  src = fetchFromGitHub {
+    owner = "textlint-rule";
+    repo = "textlint-rule-prh";
+    rev = "refs/tags/v${finalAttrs.version}";
+    hash = "sha256-K2WkHh7sLnhObM2ThvdXVbZymLInjSB6XTshxALotKU=";
+  };
+
+  postPatch = ''
+    substituteInPlace package.json \
+      --replace-fail "git config --local core.hooksPath .githooks" ""
+  '';
+
+  offlineCache = fetchYarnDeps {
+    yarnLock = "${finalAttrs.src}/yarn.lock";
+    hash = "sha256-tZMMadWue85L+5c7swKgFqUsLSARjS4EK0Cwi1FjX88=";
+  };
+
+  nativeBuildInputs = [
+    nodejs
+    npmHooks.npmInstallHook
+    yarnBuildHook
+    yarnConfigHook
+  ];
+
+  passthru.tests = {
+    "textlint-rule-prh-test" =
+      runCommand "textlint-rule-prh-test"
+        { nativeBuildInputs = [ (textlint.withPackages [ textlint-rule-prh ]) ]; }
+        ''
+          substitute ${./textlintrc} .textlintrc \
+            --subst-var-by textlint_rule_prh "${textlint-rule-prh}"
+
+          grep prh <(textlint ${./test.md}) > $out
+        '';
+  };
+
+  meta = {
+    description = "Textlint rule for prh";
+    homepage = "https://github.com/textlint-rule/textlint-rule-prh";
+    changelog = "https://github.com/textlint-rule/textlint-rule-prh/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ natsukium ];
+    platforms = textlint.meta.platforms;
+  };
+})
diff --git a/pkgs/by-name/te/textlint-rule-prh/test.md b/pkgs/by-name/te/textlint-rule-prh/test.md
new file mode 100644
index 000000000000..84d3c98dfd12
--- /dev/null
+++ b/pkgs/by-name/te/textlint-rule-prh/test.md
@@ -0,0 +1 @@
+オープンソースソフトウェア
diff --git a/pkgs/by-name/te/textlint-rule-prh/textlintrc b/pkgs/by-name/te/textlint-rule-prh/textlintrc
new file mode 100644
index 000000000000..4f9b96404e0e
--- /dev/null
+++ b/pkgs/by-name/te/textlint-rule-prh/textlintrc
@@ -0,0 +1,7 @@
+{
+  "rules": {
+    "prh": {
+      "rulePaths": [ "@textlint_rule_prh@/lib/node_modules/textlint-rule-prh/node_modules/prh/prh-rules/media/WEB+DB_PRESS.yml" ]
+    }
+  }
+}
diff --git a/pkgs/by-name/te/textlint/package.nix b/pkgs/by-name/te/textlint/package.nix
index 4a4eb75c5055..ce22941b3115 100644
--- a/pkgs/by-name/te/textlint/package.nix
+++ b/pkgs/by-name/te/textlint/package.nix
@@ -17,6 +17,7 @@
   textlint-rule-no-start-duplicated-conjunction,
   textlint-rule-period-in-list-item,
   textlint-rule-preset-ja-technical-writing,
+  textlint-rule-prh,
   textlint-rule-stop-words,
   textlint-rule-terminology,
   textlint-rule-unexpanded-acronym,
@@ -117,6 +118,7 @@ buildNpmPackage rec {
         textlint-rule-no-start-duplicated-conjunction
         textlint-rule-period-in-list-item
         textlint-rule-preset-ja-technical-writing
+        textlint-rule-prh
         textlint-rule-stop-words
         textlint-rule-terminology
         textlint-rule-unexpanded-acronym
diff --git a/pkgs/development/compilers/llvm/19/clang/gnu-install-dirs.patch b/pkgs/development/compilers/llvm/19/clang/gnu-install-dirs.patch
new file mode 100644
index 000000000000..b8c1c110cf22
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/clang/gnu-install-dirs.patch
@@ -0,0 +1,71 @@
+diff --git a/cmake/modules/AddClang.cmake b/cmake/modules/AddClang.cmake
+index 75b0080f6..c895b884c 100644
+--- a/cmake/modules/AddClang.cmake
++++ b/cmake/modules/AddClang.cmake
+@@ -119,8 +119,8 @@ macro(add_clang_library name)
+         install(TARGETS ${lib}
+           COMPONENT ${lib}
+           ${export_to_clangtargets}
+-          LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+-          ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
++          LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX}"
++          ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX}"
+           RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
+ 
+         if (NOT LLVM_ENABLE_IDE)
+diff --git a/lib/Headers/CMakeLists.txt b/lib/Headers/CMakeLists.txt
+index e6ae4e19e..5ef01aea2 100644
+--- a/lib/Headers/CMakeLists.txt
++++ b/lib/Headers/CMakeLists.txt
+@@ -337,6 +337,7 @@ set(llvm_libc_wrapper_files
+ 
+ include(GetClangResourceDir)
+ get_clang_resource_dir(output_dir PREFIX ${LLVM_LIBRARY_OUTPUT_INTDIR}/.. SUBDIR include)
++set(header_install_dir ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION_MAJOR}/include)
+ set(out_files)
+ set(generated_files)
+ 
+diff --git a/tools/libclang/CMakeLists.txt b/tools/libclang/CMakeLists.txt
+index b5b6d2807..6b592d255 100644
+--- a/tools/libclang/CMakeLists.txt
++++ b/tools/libclang/CMakeLists.txt
+@@ -246,7 +246,7 @@ foreach(PythonVersion ${CLANG_PYTHON_BINDINGS_VERSIONS})
+           COMPONENT
+             libclang-python-bindings
+           DESTINATION
+-            "lib${LLVM_LIBDIR_SUFFIX}/python${PythonVersion}/site-packages")
++            "${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX}/python${PythonVersion}/site-packages")
+ endforeach()
+ if(NOT LLVM_ENABLE_IDE)
+   add_custom_target(libclang-python-bindings)
+diff --git a/tools/scan-build-py/CMakeLists.txt b/tools/scan-build-py/CMakeLists.txt
+index 3aca22c0b..3115353e3 100644
+--- a/tools/scan-build-py/CMakeLists.txt
++++ b/tools/scan-build-py/CMakeLists.txt
+@@ -88,7 +88,7 @@ foreach(lib ${LibScanbuild})
+                      DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/lib/libscanbuild/${lib})
+   list(APPEND Depends ${CMAKE_BINARY_DIR}/lib/libscanbuild/${lib})
+   install(FILES lib/libscanbuild/${lib}
+-          DESTINATION lib${CLANG_LIBDIR_SUFFIX}/libscanbuild
++          DESTINATION "${CMAKE_INSTALL_LIBDIR}/libscanbuild"
+           COMPONENT scan-build-py)
+ endforeach()
+ 
+@@ -106,7 +106,7 @@ foreach(resource ${LibScanbuildResources})
+                      DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/lib/libscanbuild/resources/${resource})
+   list(APPEND Depends ${CMAKE_BINARY_DIR}/lib/libscanbuild/resources/${resource})
+   install(FILES lib/libscanbuild/resources/${resource}
+-          DESTINATION lib${CLANG_LIBDIR_SUFFIX}/libscanbuild/resources
++          DESTINATION "${CMAKE_INSTALL_LIBDIR}/libscanbuild/resources"
+           COMPONENT scan-build-py)
+ endforeach()
+ 
+@@ -122,7 +122,7 @@ foreach(lib ${LibEar})
+                      DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/lib/libear/${lib})
+   list(APPEND Depends ${CMAKE_BINARY_DIR}/lib/libear/${lib})
+   install(FILES lib/libear/${lib}
+-          DESTINATION lib${CLANG_LIBDIR_SUFFIX}/libear
++          DESTINATION "${CMAKE_INSTALL_LIBDIR}/libear"
+           COMPONENT scan-build-py)
+ endforeach()
+ 
diff --git a/pkgs/development/compilers/llvm/19/clang/purity.patch b/pkgs/development/compilers/llvm/19/clang/purity.patch
new file mode 100644
index 000000000000..5ce14a3479a0
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/clang/purity.patch
@@ -0,0 +1,25 @@
+From 4add81bba40dcec62c4ea4481be8e35ac53e89d8 Mon Sep 17 00:00:00 2001
+From: Will Dietz <w@wdtz.org>
+Date: Thu, 18 May 2017 11:56:12 -0500
+Subject: [PATCH] "purity" patch for 5.0
+
+---
+ lib/Driver/ToolChains/Gnu.cpp | 3 ---
+ 1 file changed, 3 deletions(-)
+
+diff --git a/lib/Driver/ToolChains/Gnu.cpp b/lib/Driver/ToolChains/Gnu.cpp
+index fe3c0191bb..c6a482bece 100644
+--- a/lib/Driver/ToolChains/Gnu.cpp
++++ b/lib/Driver/ToolChains/Gnu.cpp
+@@ -446,9 +446,6 @@ void tools::gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA,
+                            ToolChain.isPIEDefault(Args));
+       if (IsPIE)
+         CmdArgs.push_back("-pie");
+-      CmdArgs.push_back("-dynamic-linker");
+-      CmdArgs.push_back(Args.MakeArgString(Twine(D.DyldPrefix) +
+-                                           ToolChain.getDynamicLinker(Args)));
+     }
+   }
+ 
+-- 
+2.11.0
diff --git a/pkgs/development/compilers/llvm/19/compiler-rt/X86-support-extension.patch b/pkgs/development/compilers/llvm/19/compiler-rt/X86-support-extension.patch
new file mode 100644
index 000000000000..07013e5a6825
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/compiler-rt/X86-support-extension.patch
@@ -0,0 +1,21 @@
+diff --git a/lib/builtins/CMakeLists.txt b/lib/builtins/CMakeLists.txt
+index 3a66dd9c3fb..7efc85d9f9f 100644
+--- a/lib/builtins/CMakeLists.txt
++++ b/lib/builtins/CMakeLists.txt
+@@ -348,4 +348,8 @@ if (NOT MSVC)
+ 
++  set(i486_SOURCES ${i386_SOURCES})
++  set(i586_SOURCES ${i386_SOURCES})
++  set(i686_SOURCES ${i386_SOURCES})
++
+   if (WIN32)
+     set(i386_SOURCES
+       ${i386_SOURCES}
+@@ -723,6 +723,7 @@ else ()
+   endif()
+ 
+   foreach (arch ${BUILTIN_SUPPORTED_ARCH})
++      message("arch: ${arch}")
+     if (CAN_TARGET_${arch})
+       # For ARM archs, exclude any VFP builtins if VFP is not supported
+       if (${arch} MATCHES "^(arm|armhf|armv7|armv7s|armv7k|armv7m|armv7em)$")
diff --git a/pkgs/development/compilers/llvm/19/compiler-rt/darwin-targetconditionals.patch b/pkgs/development/compilers/llvm/19/compiler-rt/darwin-targetconditionals.patch
new file mode 100644
index 000000000000..425dc2af01e7
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/compiler-rt/darwin-targetconditionals.patch
@@ -0,0 +1,71 @@
+diff --git a/lib/sanitizer_common/sanitizer_mac.cpp b/lib/sanitizer_common/sanitizer_mac.cpp
+--- a/lib/sanitizer_common/sanitizer_mac.cpp
++++ b/lib/sanitizer_common/sanitizer_mac.cpp
+@@ -613,9 +613,15 @@ HandleSignalMode GetHandleSignalMode(int signum) {
+ // Offset example:
+ // XNU 17 -- macOS 10.13 -- iOS 11 -- tvOS 11 -- watchOS 4
+ constexpr u16 GetOSMajorKernelOffset() {
+-  if (TARGET_OS_OSX) return 4;
+-  if (TARGET_OS_IOS || TARGET_OS_TV) return 6;
+-  if (TARGET_OS_WATCH) return 13;
++#if TARGET_OS_OSX
++  return 4;
++#endif
++#if TARGET_OS_IOS || TARGET_OS_TV
++  return 6;
++#endif
++#if TARGET_OS_WATCH
++  return 13;
++#endif
+ }
+ 
+ using VersStr = char[64];
+@@ -627,13 +633,13 @@ static uptr ApproximateOSVersionViaKernelVersion(VersStr vers) {
+   u16 os_major = kernel_major - offset;
+ 
+   const char *format = "%d.0";
+-  if (TARGET_OS_OSX) {
+-    if (os_major >= 16) {  // macOS 11+
+-      os_major -= 5;
+-    } else {  // macOS 10.15 and below
+-      format = "10.%d";
+-    }
++#if TARGET_OS_OSX
++  if (os_major >= 16) {  // macOS 11+
++    os_major -= 5;
++  } else {  // macOS 10.15 and below
++    format = "10.%d";
+   }
++#endif
+   return internal_snprintf(vers, sizeof(VersStr), format, os_major);
+ }
+ 
+@@ -681,15 +687,14 @@ void ParseVersion(const char *vers, u16 *major, u16 *minor) {
+ // Aligned versions example:
+ // macOS 10.15 -- iOS 13 -- tvOS 13 -- watchOS 6
+ static void MapToMacos(u16 *major, u16 *minor) {
+-  if (TARGET_OS_OSX)
+-    return;
+-
+-  if (TARGET_OS_IOS || TARGET_OS_TV)
++#if !TARGET_OS_OSX
++#if TARGET_OS_IOS || TARGET_OS_TV
+     *major += 2;
+-  else if (TARGET_OS_WATCH)
++#elif TARGET_OS_WATCH
+     *major += 9;
+-  else
++#else
+     UNREACHABLE("unsupported platform");
++#endif
+ 
+   if (*major >= 16) {  // macOS 11+
+     *major -= 5;
+@@ -697,6 +702,7 @@ static void MapToMacos(u16 *major, u16 *minor) {
+     *minor = *major;
+     *major = 10;
+   }
++#endif
+ }
+ 
+ static MacosVersion GetMacosAlignedVersionInternal() {
diff --git a/pkgs/development/compilers/llvm/19/compiler-rt/normalize-var.patch b/pkgs/development/compilers/llvm/19/compiler-rt/normalize-var.patch
new file mode 100644
index 000000000000..2b25fd4a0744
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/compiler-rt/normalize-var.patch
@@ -0,0 +1,16 @@
+diff --git a/cmake/Modules/CompilerRTUtils.cmake b/cmake/Modules/CompilerRTUtils.cmake
+index 4c85551d7766..297d7a47c54b 100644
+--- a/cmake/Modules/CompilerRTUtils.cmake
++++ b/cmake/Modules/CompilerRTUtils.cmake
+@@ -328,8 +328,9 @@ macro(load_llvm_config)
+     endif()
+   endif()
+ 
+-  set(LLVM_LIBRARY_OUTPUT_INTDIR
+-    ${LLVM_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
++  get_filename_component(LLVM_LIBRARY_OUTPUT_INTDIR
++    ${LLVM_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX}
++    REALPATH)
+ 
+   set(LLVM_MAIN_SRC_DIR "${LLVM_MAIN_SRC_DIR_DEFAULT}" CACHE PATH "Path to LLVM source tree")
+   message(STATUS "LLVM_MAIN_SRC_DIR: \"${LLVM_MAIN_SRC_DIR}\"")
diff --git a/pkgs/development/compilers/llvm/19/libcxx/0001-darwin-10.12-mbstate_t-fix.patch b/pkgs/development/compilers/llvm/19/libcxx/0001-darwin-10.12-mbstate_t-fix.patch
new file mode 100644
index 000000000000..29942f8ed03d
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/libcxx/0001-darwin-10.12-mbstate_t-fix.patch
@@ -0,0 +1,31 @@
+From 9c1cb26c1dd3f92d1c1177e548107d2cd3c5e616 Mon Sep 17 00:00:00 2001
+From: annalee <150648636+a-n-n-a-l-e-e@users.noreply.github.com>
+Date: Fri, 23 Feb 2024 22:58:58 +0000
+Subject: [PATCH] darwin 10.12 mbstate_t fix
+
+https://github.com/llvm/llvm-project/issues/64226
+
+removes space from
+https://github.com/macports/macports-ports/raw/acd8acb171f1658596ed1cf25da48d5b932e2d19/lang/llvm-17/files/0042-mbstate_t-not-defined.patch
+so it applies cleanly
+---
+ libcxx/include/__mbstate_t.h | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/libcxx/include/__mbstate_t.h b/libcxx/include/__mbstate_t.h
+index bfa6d61..5f51112 100644
+--- a/libcxx/include/__mbstate_t.h
++++ b/libcxx/include/__mbstate_t.h
+@@ -42,6 +42,9 @@
+ #elif __has_include(<bits/types/mbstate_t.h>)
+ #  include <bits/types/mbstate_t.h> // works on most Unixes
+ #elif __has_include(<sys/_types/_mbstate_t.h>)
++#  if __has_include(<machine/_types.h>)
++#    include <machine/_types.h>
++#  endif
+ #  include <sys/_types/_mbstate_t.h> // works on Darwin
+ #elif !defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS) && __has_include_next(<wchar.h>)
+ #  include_next <wchar.h> // fall back to the C standard provider of mbstate_t
+-- 
+2.43.0
+
diff --git a/pkgs/development/compilers/llvm/19/lld/gnu-install-dirs.patch b/pkgs/development/compilers/llvm/19/lld/gnu-install-dirs.patch
new file mode 100644
index 000000000000..6c73a240ab6d
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/lld/gnu-install-dirs.patch
@@ -0,0 +1,15 @@
+diff --git a/cmake/modules/AddLLD.cmake b/cmake/modules/AddLLD.cmake
+index d3924f7243d4..42a7cd62281c 100644
+--- a/cmake/modules/AddLLD.cmake
++++ b/cmake/modules/AddLLD.cmake
+@@ -18,8 +18,8 @@ macro(add_lld_library name)
+     install(TARGETS ${name}
+       COMPONENT ${name}
+       ${export_to_lldtargets}
+-      LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+-      ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
++      LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX}"
++      ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX}"
+       RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
+ 
+     if (${ARG_SHARED} AND NOT CMAKE_CONFIGURATION_TYPES)
diff --git a/pkgs/development/compilers/llvm/19/lldb/cpu_subtype_arm64e_replacement.patch b/pkgs/development/compilers/llvm/19/lldb/cpu_subtype_arm64e_replacement.patch
new file mode 100644
index 000000000000..20d35c9f3ea9
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/lldb/cpu_subtype_arm64e_replacement.patch
@@ -0,0 +1,12 @@
+diff --git a/source/Host/macosx/objcxx/HostInfoMacOSX.mm b/source/Host/macosx/objcxx/HostInfoMacOSX.mm
+--- a/source/Host/macosx/objcxx/HostInfoMacOSX.mm
++++ b/source/Host/macosx/objcxx/HostInfoMacOSX.mm
+@@ -233,7 +233,7 @@ void HostInfoMacOSX::ComputeHostArchitectureSupport(ArchSpec &arch_32,
+     len = sizeof(is_64_bit_capable);
+     ::sysctlbyname("hw.cpu64bit_capable", &is_64_bit_capable, &len, NULL, 0);
+ 
+-    if (cputype == CPU_TYPE_ARM64 && cpusubtype == CPU_SUBTYPE_ARM64E) {
++    if (cputype == CPU_TYPE_ARM64 && cpusubtype == ((cpu_subtype_t) 2)) { // CPU_SUBTYPE_ARM64E is not available in the macOS 10.12 headers
+       // The arm64e architecture is a preview. Pretend the host architecture
+       // is arm64.
+       cpusubtype = CPU_SUBTYPE_ARM64_ALL;
diff --git a/pkgs/development/compilers/llvm/19/lldb/procfs.patch b/pkgs/development/compilers/llvm/19/lldb/procfs.patch
new file mode 100644
index 000000000000..7b200e86505c
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/lldb/procfs.patch
@@ -0,0 +1,46 @@
+--- a/source/Plugins/Process/Linux/Procfs.h
++++ b/source/Plugins/Process/Linux/Procfs.h
+@@ -10,6 +10,13 @@
+ // sys/procfs.h on Android/Linux for all supported architectures.
+ 
+ #include <sys/ptrace.h>
++#include <asm/ptrace.h>
++
++// on i686 preprocessor symbols with these register names are defined as
++// numeric constants; these symbols clash with identifier names used in
++// `llvm/Support/VirtualFileSystem.h` and `llvm/ADT/SmallVector.h`
++#undef FS
++#undef CS
+ 
+ #include "lldb/lldb-types.h"
+ 
+@@ -17,23 +24,13 @@
+ 
+ #include <vector>
+ 
+-#ifdef __ANDROID__
+-#if defined(__arm64__) || defined(__aarch64__)
+-typedef unsigned long elf_greg_t;
+-typedef elf_greg_t
+-    elf_gregset_t[(sizeof(struct user_pt_regs) / sizeof(elf_greg_t))];
+-typedef struct user_fpsimd_state elf_fpregset_t;
+-#ifndef NT_FPREGSET
+-#define NT_FPREGSET NT_PRFPREG
+-#endif // NT_FPREGSET
+-#elif defined(__mips__)
+-#ifndef NT_FPREGSET
+-#define NT_FPREGSET NT_PRFPREG
+-#endif // NT_FPREGSET
+-#endif
+-#else // __ANDROID__
++#if !defined(__GLIBC__) && defined(__powerpc__)
++#define pt_regs musl_pt_regs
++#include <sys/procfs.h>
++#undef pt_regs
++#else
+ #include <sys/procfs.h>
+-#endif // __ANDROID__
++#endif
+ 
+ namespace lldb_private {
+ namespace process_linux {
diff --git a/pkgs/development/compilers/llvm/19/llvm/gnu-install-dirs-polly.patch b/pkgs/development/compilers/llvm/19/llvm/gnu-install-dirs-polly.patch
new file mode 100644
index 000000000000..6a359bdbefde
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/llvm/gnu-install-dirs-polly.patch
@@ -0,0 +1,13 @@
+--- a/tools/polly/cmake/polly_macros.cmake	2024-03-15 17:36:20.550893344 -0700
++++ b/tools/polly/cmake/polly_macros.cmake	2024-03-15 17:37:06.277332960 -0700
+@@ -45,8 +45,8 @@
+     install(TARGETS ${name}
+       COMPONENT ${name}
+       EXPORT LLVMExports
+-      LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+-      ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
++      LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX}
++      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX})
+     add_llvm_install_targets(install-${name}
+       COMPONENT ${name})
+   endif()
diff --git a/pkgs/development/compilers/llvm/19/llvm/gnu-install-dirs.patch b/pkgs/development/compilers/llvm/19/llvm/gnu-install-dirs.patch
new file mode 100644
index 000000000000..8b89839490ba
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/llvm/gnu-install-dirs.patch
@@ -0,0 +1,137 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 471817d68286..c51463304159 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1010,7 +1010,7 @@ if (NOT TENSORFLOW_AOT_PATH STREQUAL "")
+   add_subdirectory(${TENSORFLOW_AOT_PATH}/xla_aot_runtime_src
+     ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/tf_runtime)
+   install(TARGETS tf_xla_runtime EXPORT LLVMExports
+-    ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX} COMPONENT tf_xla_runtime)
++    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX} COMPONENT tf_xla_runtime)
+   set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS tf_xla_runtime)
+   # Once we add more modules, we should handle this more automatically.
+   if (DEFINED LLVM_OVERRIDE_MODEL_HEADER_INLINERSIZEMODEL)
+diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
+index 230620c37027..dd16cab1835e 100644
+--- a/cmake/modules/AddLLVM.cmake
++++ b/cmake/modules/AddLLVM.cmake
+@@ -876,8 +876,8 @@ macro(add_llvm_library name)
+       get_target_export_arg(${name} LLVM export_to_llvmexports ${umbrella})
+       install(TARGETS ${name}
+               ${export_to_llvmexports}
+-              LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX} COMPONENT ${name}
+-              ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX} COMPONENT ${name}
++              LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX}" COMPONENT ${name}
++              ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX}" COMPONENT ${name}
+               RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT ${name})
+ 
+       if (NOT LLVM_ENABLE_IDE)
+@@ -2069,7 +2069,7 @@ function(llvm_install_library_symlink name dest type)
+     set(LLVM_LINK_OR_COPY copy)
+   endif()
+ 
+-  set(output_dir lib${LLVM_LIBDIR_SUFFIX})
++  set(output_dir ${CMAKE_INSTALL_FULL_LIBDIR}${LLVM_LIBDIR_SUFFIX})
+   if(WIN32 AND "${type}" STREQUAL "SHARED")
+     set(output_dir "${CMAKE_INSTALL_BINDIR}")
+   endif()
+@@ -2344,16 +2344,37 @@ function(llvm_setup_rpath name)
+ 
+   if (APPLE)
+     set(_install_name_dir INSTALL_NAME_DIR "@rpath")
+-    set(_install_rpath "@loader_path/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
++    set(_install_rpath ${extra_libdir})
+   elseif(${CMAKE_SYSTEM_NAME} MATCHES "AIX" AND BUILD_SHARED_LIBS)
+     # $ORIGIN is not interpreted at link time by aix ld.
+     # Since BUILD_SHARED_LIBS is only recommended for use by developers,
+     # hardcode the rpath to build/install lib dir first in this mode.
+     # FIXME: update this when there is better solution.
+-    set(_install_rpath "${LLVM_LIBRARY_OUTPUT_INTDIR}" "${CMAKE_INSTALL_PREFIX}/lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
++    set(_install_rpath "${LLVM_LIBRARY_OUTPUT_INTDIR}" "${CMAKE_INSTALL_FULL_LIBDIR}${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
+   elseif(UNIX)
+-    set(_build_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
+-    set(_install_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
++    # Note that we add `extra_libdir` (aka `LLVM_LIBRARY_DIR` in our case) back
++    # to `_install_rpath` here.
++    #
++    # In nixpkgs we do not build and install LLVM alongside rdeps of LLVM (i.e.
++    # clang); instead LLVM is its own package and thus lands at its own nix
++    # store path. This makes it so that the default relative rpath (`../lib/`)
++    # does not point at the LLVM shared objects.
++    #
++    # More discussion here:
++    #   - https://github.com/NixOS/nixpkgs/pull/235624#discussion_r1220150329
++    #   - https://reviews.llvm.org/D146918 (16.0.5+)
++    #
++    # Note that we leave `extra_libdir` in `_build_rpath`: without FHS there is
++    # no potential that this will result in us pulling in the "wrong" LLVM.
++    # Adding this to the build rpath means we aren't forced to use
++    # `installCheckPhase` instead of `checkPhase` (i.e. binaries in the build
++    # dir, pre-install, will have the right rpath for LLVM).
++    #
++    # As noted in the differential above, an alternative solution is to have
++    # all rdeps of nixpkgs' LLVM (that use the AddLLVM.cmake machinery) set
++    # `CMAKE_INSTALL_RPATH`.
++    set(_build_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
++    set(_install_rpath ${extra_libdir})
+     if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
+       set_property(TARGET ${name} APPEND_STRING PROPERTY
+                    LINK_FLAGS " -Wl,-z,origin ")
+diff --git a/cmake/modules/AddOCaml.cmake b/cmake/modules/AddOCaml.cmake
+index 891c9e6d618c..8d963f3b0069 100644
+--- a/cmake/modules/AddOCaml.cmake
++++ b/cmake/modules/AddOCaml.cmake
+@@ -147,9 +147,9 @@ function(add_ocaml_library name)
+   endforeach()
+ 
+   if( APPLE )
+-    set(ocaml_rpath "@executable_path/../../../lib${LLVM_LIBDIR_SUFFIX}")
++    set(ocaml_rpath ${LLVM_LIBRARY_DIR})
+   elseif( UNIX )
+-    set(ocaml_rpath "\\$ORIGIN/../../../lib${LLVM_LIBDIR_SUFFIX}")
++    set(ocaml_rpath ${LLVM_LIBRARY_DIR})
+   endif()
+   list(APPEND ocaml_flags "-ldopt" "-Wl,-rpath,${ocaml_rpath}")
+ 
+diff --git a/cmake/modules/CMakeLists.txt b/cmake/modules/CMakeLists.txt
+index d99af79aa38e..21e794224b99 100644
+--- a/cmake/modules/CMakeLists.txt
++++ b/cmake/modules/CMakeLists.txt
+@@ -127,7 +127,7 @@ set(LLVM_CONFIG_INCLUDE_DIRS
+   )
+ list(REMOVE_DUPLICATES LLVM_CONFIG_INCLUDE_DIRS)
+ 
+-extend_path(LLVM_CONFIG_LIBRARY_DIR "\${LLVM_INSTALL_PREFIX}" "lib\${LLVM_LIBDIR_SUFFIX}")
++extend_path(LLVM_CONFIG_LIBRARY_DIR "\${LLVM_INSTALL_PREFIX}" "${CMAKE_INSTALL_LIBDIR}\${LLVM_LIBDIR_SUFFIX}")
+ set(LLVM_CONFIG_LIBRARY_DIRS
+   "${LLVM_CONFIG_LIBRARY_DIR}"
+   # FIXME: Should there be other entries here?
+diff --git a/tools/llvm-config/BuildVariables.inc.in b/tools/llvm-config/BuildVariables.inc.in
+index 370005cd8d7d..7e790bc52111 100644
+--- a/tools/llvm-config/BuildVariables.inc.in
++++ b/tools/llvm-config/BuildVariables.inc.in
+@@ -23,6 +23,7 @@
+ #define LLVM_CXXFLAGS "@LLVM_CXXFLAGS@"
+ #define LLVM_BUILDMODE "@LLVM_BUILDMODE@"
+ #define LLVM_LIBDIR_SUFFIX "@LLVM_LIBDIR_SUFFIX@"
++#define LLVM_INSTALL_LIBDIR "@CMAKE_INSTALL_LIBDIR@"
+ #define LLVM_INSTALL_INCLUDEDIR "@CMAKE_INSTALL_INCLUDEDIR@"
+ #define LLVM_INSTALL_PACKAGE_DIR "@LLVM_INSTALL_PACKAGE_DIR@"
+ #define LLVM_TARGETS_BUILT "@LLVM_TARGETS_BUILT@"
+diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp
+index e86eb2b44b10..f63e207e792e 100644
+--- a/tools/llvm-config/llvm-config.cpp
++++ b/tools/llvm-config/llvm-config.cpp
+@@ -366,7 +366,11 @@ int main(int argc, char **argv) {
+       sys::fs::make_absolute(ActivePrefix, Path);
+       ActiveBinDir = std::string(Path.str());
+     }
+-    ActiveLibDir = ActivePrefix + "/lib" + LLVM_LIBDIR_SUFFIX;
++    {
++      SmallString<256> Path(LLVM_INSTALL_LIBDIR LLVM_LIBDIR_SUFFIX);
++      sys::fs::make_absolute(ActivePrefix, Path);
++      ActiveLibDir = std::string(Path.str());
++    }
+     {
+       SmallString<256> Path(LLVM_INSTALL_PACKAGE_DIR);
+       sys::fs::make_absolute(ActivePrefix, Path);
diff --git a/pkgs/development/compilers/llvm/19/llvm/lit-shell-script-runner-set-dyld-library-path.patch b/pkgs/development/compilers/llvm/19/llvm/lit-shell-script-runner-set-dyld-library-path.patch
new file mode 100644
index 000000000000..e4f049f4b177
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/llvm/lit-shell-script-runner-set-dyld-library-path.patch
@@ -0,0 +1,12 @@
+--- a/utils/lit/lit/TestRunner.py	2024-03-15 17:27:53.170780798 -0700
++++ b/utils/lit/lit/TestRunner.py	2024-03-15 17:28:43.277447791 -0700
+@@ -1183,6 +1183,9 @@
+         f.write("@echo on\n")
+         f.write("\n@if %ERRORLEVEL% NEQ 0 EXIT\n".join(commands))
+     else:
++        if "DYLD_LIBRARY_PATH" in test.config.environment:
++            f.write(f'export DYLD_LIBRARY_PATH="{test.config.environment["DYLD_LIBRARY_PATH"]}"\n')
++
+         for i, ln in enumerate(commands):
+             match = re.fullmatch(kPdbgRegex, ln)
+             if match:
diff --git a/pkgs/development/compilers/llvm/19/llvm/llvm-lit-cfg-add-libs-to-dylib-path.patch b/pkgs/development/compilers/llvm/19/llvm/llvm-lit-cfg-add-libs-to-dylib-path.patch
new file mode 100644
index 000000000000..d4ccb2ae9822
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/llvm/llvm-lit-cfg-add-libs-to-dylib-path.patch
@@ -0,0 +1,80 @@
+diff --git a/test/Unit/lit.cfg.py b/test/Unit/lit.cfg.py
+index 81e8dc04acea..479ff95681e2 100644
+--- a/test/Unit/lit.cfg.py
++++ b/test/Unit/lit.cfg.py
+@@ -3,6 +3,7 @@
+ # Configuration file for the 'lit' test runner.
+ 
+ import os
++import platform
+ import subprocess
+ 
+ import lit.formats
+@@ -55,3 +56,26 @@ if sys.platform in ["win32", "cygwin"] and os.path.isdir(config.shlibdir):
+ # Win32 may use %SYSTEMDRIVE% during file system shell operations, so propogate.
+ if sys.platform == "win32" and "SYSTEMDRIVE" in os.environ:
+     config.environment["SYSTEMDRIVE"] = os.environ["SYSTEMDRIVE"]
++
++# Add the LLVM dynamic libs to the platform-specific loader search path env var:
++#
++# TODO: this is copied from `clang`'s `lit.cfg.py`; should unify..
++def find_shlibpath_var():
++    if platform.system() in ["Linux", "FreeBSD", "NetBSD", "OpenBSD", "SunOS"]:
++        yield "LD_LIBRARY_PATH"
++    elif platform.system() == "Darwin":
++        yield "DYLD_LIBRARY_PATH"
++    elif platform.system() == "Windows":
++        yield "PATH"
++    elif platform.system() == "AIX":
++        yield "LIBPATH"
++
++for shlibpath_var in find_shlibpath_var():
++    shlibpath = os.path.pathsep.join(
++        (config.shlibdir,
++         config.environment.get(shlibpath_var, '')))
++    config.environment[shlibpath_var] = shlibpath
++    break
++else:
++    lit_config.warning("unable to inject shared library path on '{}'"
++                       .format(platform.system()))
+diff --git a/test/lit.cfg.py b/test/lit.cfg.py
+index 75a38b4c5dad..856fc75c9d74 100644
+--- a/test/lit.cfg.py
++++ b/test/lit.cfg.py
+@@ -42,6 +42,26 @@ llvm_config.with_environment("PATH", config.llvm_tools_dir, append_path=True)
+ llvm_config.with_system_environment(
+     ["HOME", "INCLUDE", "LIB", "TMP", "TEMP"])
+ 
++# Add the LLVM dynamic libs to the platform-specific loader search path env var:
++#
++# TODO: this is copied from `clang`'s `lit.cfg.py`; should unify..
++def find_shlibpath_var():
++    if platform.system() in ["Linux", "FreeBSD", "NetBSD", "OpenBSD", "SunOS"]:
++        yield "LD_LIBRARY_PATH"
++    elif platform.system() == "Darwin":
++        yield "DYLD_LIBRARY_PATH"
++    elif platform.system() == "Windows":
++        yield "PATH"
++    elif platform.system() == "AIX":
++        yield "LIBPATH"
++
++for shlibpath_var in find_shlibpath_var():
++    shlibpath = config.llvm_shlib_dir
++    llvm_config.with_environment(shlibpath_var, shlibpath, append_path = True)
++    break
++else:
++    lit_config.warning("unable to inject shared library path on '{}'"
++                       .format(platform.system()))
+ 
+ # Set up OCAMLPATH to include newly built OCaml libraries.
+ top_ocaml_lib = os.path.join(config.llvm_lib_dir, "ocaml")
+@@ -318,7 +338,7 @@ def have_cxx_shared_library():
+ 
+     try:
+         readobj_cmd = subprocess.Popen(
+-            [readobj_exe, "--needed-libs", readobj_exe], stdout=subprocess.PIPE
++            [readobj_exe, "--needed-libs", readobj_exe], stdout=subprocess.PIPE, env=config.environment
+         )
+     except OSError:
+         print("could not exec llvm-readobj")
+
diff --git a/pkgs/development/compilers/llvm/19/llvm/polly-lit-cfg-add-libs-to-dylib-path.patch b/pkgs/development/compilers/llvm/19/llvm/polly-lit-cfg-add-libs-to-dylib-path.patch
new file mode 100644
index 000000000000..1354ad267314
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/llvm/polly-lit-cfg-add-libs-to-dylib-path.patch
@@ -0,0 +1,24 @@
+diff --git a/tools/polly/test/lit.cfg b/tools/polly/test/lit.cfg
+index 41e3a589c61e..09f3b17498b0 100644
+--- a/tools/polly/test/lit.cfg
++++ b/tools/polly/test/lit.cfg
+@@ -36,9 +36,17 @@ base_paths = [config.llvm_tools_dir, config.environment['PATH']]
+ path = os.path.pathsep.join(base_paths + config.extra_paths)
+ config.environment['PATH'] = path
+ 
++# (Copied from polly/test/Unit/lit.cfg)
++if platform.system() == 'Darwin':
++    shlibpath_var = 'DYLD_LIBRARY_PATH'
++elif platform.system() == 'Windows':
++    shlibpath_var = 'PATH'
++else:
++    shlibpath_var = 'LD_LIBRARY_PATH'
++
+ path = os.path.pathsep.join((config.llvm_libs_dir,
+-                              config.environment.get('LD_LIBRARY_PATH','')))
+-config.environment['LD_LIBRARY_PATH'] = path
++                              config.environment.get(shlibpath_var,'')))
++config.environment[shlibpath_var] = path
+ 
+ llvm_config.use_default_substitutions()
+ 
diff --git a/pkgs/development/compilers/llvm/19/openmp/fix-find-tool.patch b/pkgs/development/compilers/llvm/19/openmp/fix-find-tool.patch
new file mode 100644
index 000000000000..b7f51196f7ba
--- /dev/null
+++ b/pkgs/development/compilers/llvm/19/openmp/fix-find-tool.patch
@@ -0,0 +1,17 @@
+diff --git a/libomptarget/DeviceRTL/CMakeLists.txt b/libomptarget/DeviceRTL/CMakeLists.txt
+index 630947abec7e..9f032dc7bd3f 100644
+--- a/libomptarget/DeviceRTL/CMakeLists.txt
++++ b/libomptarget/DeviceRTL/CMakeLists.txt
+@@ -27,10 +27,10 @@ endif()
+ if (LLVM_DIR)
+   # Builds that use pre-installed LLVM have LLVM_DIR set.
+   # A standalone or LLVM_ENABLE_RUNTIMES=openmp build takes this route
+-  find_program(CLANG_TOOL clang PATHS ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH)
++  find_program(CLANG_TOOL clang PATHS ${LLVM_TOOLS_BINARY_DIR})
+   find_program(PACKAGER_TOOL clang-offload-packager PATHS ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH)
+   find_program(LINK_TOOL llvm-link PATHS ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH)
+-  find_program(OPT_TOOL opt PATHS ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH)
++  find_program(OPT_TOOL opt PATHS ${LLVM_TOOLS_BINARY_DIR})
+   if ((NOT CLANG_TOOL) OR (NOT LINK_TOOL) OR (NOT OPT_TOOL) OR (NOT PACKAGER_TOOL))
+     libomptarget_say("Not building DeviceRTL. Missing clang: ${CLANG_TOOL}, llvm-link: ${LINK_TOOL}, opt: ${OPT_TOOL}, or clang-offload-packager: ${PACKAGER_TOOL}")
+     return()
diff --git a/pkgs/development/compilers/llvm/19/openmp/run-lit-directly.patch b/pkgs/development/compilers/llvm/19/openmp/run-lit-directly.patch
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/pkgs/development/compilers/llvm/default.nix b/pkgs/development/compilers/llvm/default.nix
index a4b8b548a0bd..eeab3a598cc0 100644
--- a/pkgs/development/compilers/llvm/default.nix
+++ b/pkgs/development/compilers/llvm/default.nix
@@ -22,6 +22,7 @@ let
     "16.0.6".officialRelease.sha256 = "sha256-fspqSReX+VD+Nl/Cfq+tDcdPtnQPV1IRopNDfd5VtUs=";
     "17.0.6".officialRelease.sha256 = "sha256-8MEDLLhocshmxoEBRSKlJ/GzJ8nfuzQ8qn0X/vLA+ag=";
     "18.1.8".officialRelease.sha256 = "sha256-iiZKMRo/WxJaBXct9GdAcAT3cz9d9pnAcO1mmR6oPNE=";
+    "19.1.0-rc1".officialRelease.sha256 = "sha256-uaM+CKE+l+ksLtfhVMTLXbLlu+lUZScf+ucBcRENSDM=";
     "19.0.0-git".gitRelease = {
       rev = "d15ada24b1fbbd72776022383a5c557a1a056413";
       rev-version = "19.0.0-unstable-2024-07-21";
@@ -49,31 +50,28 @@ let
       attrName =
         args.name or (if (gitRelease != null) then "git" else lib.versions.major release_version);
     in
-    callPackage ./common {
-      inherit (stdenvAdapters) overrideCC;
-      buildLlvmTools = buildPackages."llvmPackages_${attrName}".tools;
-      targetLlvmLibraries =
-        targetPackages."llvmPackages_${attrName}".libraries or llvmPackages."${attrName}".libraries;
-      targetLlvm = targetPackages."llvmPackages_${attrName}".llvm or llvmPackages."${attrName}".llvm;
-      stdenv =
-        if (lib.versions.major release_version == "13" && stdenv.cc.cc.isGNU or false) then
-          gcc12Stdenv
-        else
-          stdenv; # does not build with gcc13
-      inherit bootBintoolsNoLibc bootBintools;
-      inherit
-        officialRelease
-        gitRelease
-        monorepoSrc
-        version
-        ;
-    };
+    lib.nameValuePair attrName (
+      callPackage ./common {
+        inherit (stdenvAdapters) overrideCC;
+        buildLlvmTools = buildPackages."llvmPackages_${attrName}".tools;
+        targetLlvmLibraries =
+          targetPackages."llvmPackages_${attrName}".libraries or llvmPackages."${attrName}".libraries;
+        targetLlvm = targetPackages."llvmPackages_${attrName}".llvm or llvmPackages."${attrName}".llvm;
+        stdenv =
+          if (lib.versions.major release_version == "13" && stdenv.cc.cc.isGNU or false) then
+            gcc12Stdenv
+          else
+            stdenv; # does not build with gcc13
+        inherit bootBintoolsNoLibc bootBintools;
+        inherit
+          officialRelease
+          gitRelease
+          monorepoSrc
+          version
+          ;
+      }
+    );
 
-  llvmPackages = lib.mapAttrs' (
-    version: args:
-    lib.nameValuePair (if (args ? gitRelease) then "git" else lib.versions.major version) (
-      mkPackage (args // { inherit version; })
-    )
-  ) versions;
+  llvmPackages = lib.mapAttrs' (version: args: mkPackage (args // { inherit version; })) versions;
 in
 llvmPackages
diff --git a/pkgs/development/coq-modules/flocq/default.nix b/pkgs/development/coq-modules/flocq/default.nix
index 34c79818642b..bb8c2ccb1bd5 100644
--- a/pkgs/development/coq-modules/flocq/default.nix
+++ b/pkgs/development/coq-modules/flocq/default.nix
@@ -7,13 +7,14 @@ mkCoqDerivation {
   domain = "gitlab.inria.fr";
   inherit version;
   defaultVersion = with lib.versions; lib.switch coq.coq-version [
-    { case = range "8.14" "8.19"; out = "4.1.4"; }
+    { case = range "8.14" "8.20"; out = "4.2.0"; }
     { case = range "8.14" "8.18"; out = "4.1.3"; }
     { case = range "8.14" "8.17"; out = "4.1.1"; }
     { case = range "8.14" "8.16"; out = "4.1.0"; }
     { case = range "8.7" "8.15"; out = "3.4.3"; }
     { case = range "8.5" "8.8"; out = "2.6.1"; }
   ] null;
+  release."4.2.0".sha256 = "sha256-uTeo4GCs6wTLN3sLKsj0xLlt1fUDYfozXtq6iooLUgM=";
   release."4.1.4".sha256 = "sha256-Use6Mlx79yef1CkCPyGoOItsD69B9KR+mQArCtmre4s=";
   release."4.1.3".sha256 = "sha256-os3cI885xNpxI+1p5rb8fSNnxKr7SFxqh83+3AM3t4I=";
   release."4.1.1".sha256 = "sha256-FbClxlV0ZaxITe7s9SlNbpeMNDJli+Dfh2TMrjaMtHo=";
diff --git a/pkgs/development/libraries/libabigail/default.nix b/pkgs/development/libraries/libabigail/default.nix
index c6723b587997..fcfc88cbb667 100644
--- a/pkgs/development/libraries/libabigail/default.nix
+++ b/pkgs/development/libraries/libabigail/default.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libabigail";
-  version = "2.1";
+  version = "2.5";
 
   outputs = [ "bin" "out" "dev" ];
 
   src = fetchurl {
-    url = "https://mirrors.kernel.org/sourceware/${pname}/${pname}-${version}.tar.gz";
-    sha256 = "sha256-SmKX1B0V0ZNiVhFxFr1hKW5rm+4j1UoMr40/WrjdzEw=";
+    url = "https://mirrors.kernel.org/sourceware/${pname}/${pname}-${version}.tar.xz";
+    hash = "sha256-fPxOmwCuONh/sMY76rsyucv5zkEOUs7rWtWzxb6xEfM=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/libraries/libdnet/default.nix b/pkgs/development/libraries/libdnet/default.nix
index 717d565ef835..58112ea2c2fd 100644
--- a/pkgs/development/libraries/libdnet/default.nix
+++ b/pkgs/development/libraries/libdnet/default.nix
@@ -1,17 +1,33 @@
-{lib, stdenv, fetchurl, automake, autoconf, libtool}:
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  automake,
+  autoconf,
+  libtool,
+  pkg-config,
+  check,
+}:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "libdnet";
-  version = "1.12";
+  version = "1.18.0";
 
   enableParallelBuilding = true;
 
-  src = fetchurl {
-    url = "https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/libdnet/libdnet-${version}.tgz";
-    sha256 = "09mhbr8x66ykhf5581a5zjpplpjxibqzgkkpx689kybwg0wk1cw3";
+  src = fetchFromGitHub {
+    owner = "ofalk";
+    repo = "libdnet";
+    rev = "refs/tags/libdnet-${finalAttrs.version}";
+    hash = "sha256-oPlBQB9e8vGJ/rVydMqsZqdInhrpm2sNWkDl9JkkXCI=";
   };
 
-  nativeBuildInputs = [ automake autoconf ];
+  nativeBuildInputs = [
+    automake
+    autoconf
+    pkg-config
+    check
+  ];
   buildInputs = [ libtool ];
 
   # .so endings are missing (quick and dirty fix)
@@ -25,7 +41,7 @@ stdenv.mkDerivation rec {
     description = "Provides a simplified, portable interface to several low-level networking routines";
     homepage = "https://github.com/dugsong/libdnet";
     license = lib.licenses.bsd3;
-    maintainers = [lib.maintainers.marcweber];
+    maintainers = [ lib.maintainers.marcweber ];
     platforms = lib.platforms.linux;
   };
-}
+})
diff --git a/pkgs/development/ocaml-modules/qcheck/bytes.patch b/pkgs/development/ocaml-modules/qcheck/bytes.patch
deleted file mode 100644
index 7e5e5f2efedc..000000000000
--- a/pkgs/development/ocaml-modules/qcheck/bytes.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-diff --git a/src/alcotest/dune b/src/alcotest/dune
-index 220a8b3..df1ffe0 100644
---- a/src/alcotest/dune
-+++ b/src/alcotest/dune
-@@ -3,6 +3,6 @@
-   (name qcheck_alcotest)
-   (public_name qcheck-alcotest)
-   (wrapped false)
--  (libraries unix bytes qcheck-core qcheck-core.runner alcotest)
-+  (libraries unix qcheck-core qcheck-core.runner alcotest)
-   (flags :standard -w +a-4-42-44-48-50-58-32-60@8 -safe-string)
-   )
-diff --git a/src/core/dune b/src/core/dune
-index ad0939f..42dc8ac 100644
---- a/src/core/dune
-+++ b/src/core/dune
-@@ -3,6 +3,6 @@
-   (name qcheck_core)
-   (public_name qcheck-core)
-   (wrapped false)
--  (libraries unix bytes)
-+  (libraries unix)
-   (flags :standard -w +a-4-42-44-48-50-58-32-60@8 -safe-string)
-   )
-diff --git a/src/ounit/dune b/src/ounit/dune
-index 2fadb7a..41f8d4b 100644
---- a/src/ounit/dune
-+++ b/src/ounit/dune
-@@ -3,6 +3,6 @@
-   (name qcheck_ounit)
-   (public_name qcheck-ounit)
-   (wrapped false)
--  (libraries unix bytes qcheck-core qcheck-core.runner ounit2)
-+  (libraries unix qcheck-core qcheck-core.runner ounit2)
-   (flags :standard -w +a-4-42-44-48-50-58-32-60@8 -safe-string)
-   )
diff --git a/pkgs/development/ocaml-modules/qcheck/core.nix b/pkgs/development/ocaml-modules/qcheck/core.nix
index a688e9e595ec..9817bedafff1 100644
--- a/pkgs/development/ocaml-modules/qcheck/core.nix
+++ b/pkgs/development/ocaml-modules/qcheck/core.nix
@@ -2,7 +2,7 @@
 
 buildDunePackage rec {
   pname = "qcheck-core";
-  version = "0.21.2";
+  version = "0.22";
 
   minimalOCamlVersion = "4.08";
 
@@ -10,11 +10,9 @@ buildDunePackage rec {
     owner = "c-cube";
     repo = "qcheck";
     rev = "v${version}";
-    hash = "sha256-a+sjpvpQZbXjQgyx69hhVAmRCfDMMhFlg965dK5UN6Q=";
+    hash = "sha256-JXnrfce/V7Bdu8uH98ZJCLjIHZoONiQ02ltFx6Fbvhg=";
   };
 
-  patches = [ ./bytes.patch ];
-
   meta = {
     description = "Core qcheck library";
     homepage = "https://c-cube.github.io/qcheck/";
diff --git a/pkgs/development/python-modules/albucore/default.nix b/pkgs/development/python-modules/albucore/default.nix
index 555f919c0493..335c10e103b3 100644
--- a/pkgs/development/python-modules/albucore/default.nix
+++ b/pkgs/development/python-modules/albucore/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "albucore";
-  version = "0.0.12";
+  version = "0.0.13";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     owner = "albumentations-team";
     repo = "albucore";
     rev = "refs/tags/${version}";
-    hash = "sha256-TJTIIshMUcHTGSo0lRA3hVkqMqKsfj0EuiV+SSsP5Q4=";
+    hash = "sha256-TqEOey6PxVesk1Xs9YvnFto8LrSVsfTMq+MqP/mwYCA=";
   };
 
   pythonRemoveDeps = [ "opencv-python" ];
diff --git a/pkgs/development/python-modules/fissix/default.nix b/pkgs/development/python-modules/fissix/default.nix
new file mode 100644
index 000000000000..d600d8410795
--- /dev/null
+++ b/pkgs/development/python-modules/fissix/default.nix
@@ -0,0 +1,45 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  flit-core,
+  appdirs,
+  pytestCheckHook,
+}:
+
+let
+  version = "24.4.24";
+in
+
+buildPythonPackage {
+  pname = "fissix";
+  inherit version;
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "amyreese";
+    repo = "fissix";
+    rev = "v${version}";
+    hash = "sha256-geGctke+1PWFqJyiH1pQ0zWj9wVIjV/SQ5njOOk9gOw=";
+  };
+
+  build-system = [ flit-core ];
+
+  dependencies = [ appdirs ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  pythonImportsCheck = [ "fissix" ];
+
+  meta = {
+    description = "Backport of latest lib2to3, with enhancements";
+    homepage = "https://github.com/amyreese/fissix";
+    sourceProvenance = [ lib.sourceTypes.fromSource ];
+    license = lib.licenses.psfl;
+    maintainers = [ lib.maintainers.emily ];
+  };
+}
diff --git a/pkgs/development/python-modules/jinja2-git/default.nix b/pkgs/development/python-modules/jinja2-git/default.nix
index 3623ea1c3b2d..df9ca0585d3b 100644
--- a/pkgs/development/python-modules/jinja2-git/default.nix
+++ b/pkgs/development/python-modules/jinja2-git/default.nix
@@ -9,21 +9,21 @@
 
 buildPythonPackage rec {
   pname = "jinja2-git";
-  version = "1.3.0";
+  version = "1.4.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.7";
+  disabled = pythonOlder "3.9";
 
   src = fetchFromGitHub {
     owner = "wemake-services";
     repo = "jinja2-git";
     rev = "refs/tags/${version}";
-    hash = "sha256-XuN2L3/HLcZ/WPWiCtufDOmkxj+q4I6IOgjrGQHfNLk=";
+    hash = "sha256-ZcKRLHcZ/rpiUyYK4ifDJaZriN+YyRF1RKCjIKum98U=";
   };
 
-  nativeBuildInputs = [ poetry-core ];
+  build-system = [ poetry-core ];
 
-  propagatedBuildInputs = [ jinja2 ];
+  dependencies = [ jinja2 ];
 
   # the tests need to be run on the git repository
   doCheck = false;
diff --git a/pkgs/development/python-modules/kmapper/default.nix b/pkgs/development/python-modules/kmapper/default.nix
index dff908bf00e0..2732efae80fd 100644
--- a/pkgs/development/python-modules/kmapper/default.nix
+++ b/pkgs/development/python-modules/kmapper/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  setuptools,
   scikit-learn,
   numpy,
   scipy,
@@ -16,23 +17,27 @@
 
 buildPythonPackage rec {
   pname = "kmapper";
-  version = "2.0.1";
-  format = "setuptools";
+  version = "2.1.0";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "scikit-tda";
     repo = "kepler-mapper";
-    rev = "v${version}";
-    sha256 = "1jqqrn7ig9kylcc8xbslxmchzghr9jgffaab3g3y3nyghk8azlgj";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-i909J0yI8v8BqGbCkcjBAdA02Io+qpILdDkojZj0wv4=";
   };
 
-  propagatedBuildInputs = [
+  build-system = [ setuptools ];
+
+  dependencies = [
     scikit-learn
     numpy
     scipy
     jinja2
   ];
 
+  pythonImportsCheck = [ "kmapper" ];
+
   nativeCheckInputs = [
     pytestCheckHook
     networkx
@@ -47,6 +52,5 @@ buildPythonPackage rec {
     homepage = "https://kepler-mapper.scikit-tda.org/";
     license = licenses.mit;
     maintainers = [ ];
-    broken = true;
   };
 }
diff --git a/pkgs/development/python-modules/monty/default.nix b/pkgs/development/python-modules/monty/default.nix
index cb38fda0ce22..4cf2f42fa31b 100644
--- a/pkgs/development/python-modules/monty/default.nix
+++ b/pkgs/development/python-modules/monty/default.nix
@@ -18,7 +18,7 @@
 
 buildPythonPackage rec {
   pname = "monty";
-  version = "2024.7.12";
+  version = "2024.7.29";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = "materialsvirtuallab";
     repo = "monty";
     rev = "refs/tags/v${version}";
-    hash = "sha256-AehlFwrWRa6HNF2vuBcWlpADfxny+FcXSZgcdQiC7Ug=";
+    hash = "sha256-ydt1T2agKUCBiMZ4uvQ3qshEiAQ0PP9EjPiWDXgH3Wo=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/mwtypes/default.nix b/pkgs/development/python-modules/mwtypes/default.nix
index e91328689829..727d5e61821c 100644
--- a/pkgs/development/python-modules/mwtypes/default.nix
+++ b/pkgs/development/python-modules/mwtypes/default.nix
@@ -3,38 +3,45 @@
   buildPythonPackage,
   fetchPypi,
   jsonable,
-  nose,
   pytestCheckHook,
+  fetchpatch2,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "mwtypes";
-  version = "0.3.2";
-  format = "setuptools";
+  version = "0.4.0";
+  pyproject = true;
 
   src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-3BF2xZZWKcEj6FmzGa5hUdTjhVMemngWBMDUyjQ045k=";
+    inherit version pname;
+    hash = "sha256-PgcGUk/27cAIvzfLvRoVX2vHOCab59m+4bciDPmtlW8=";
   };
 
-  propagatedBuildInputs = [ jsonable ];
-
-  nativeCheckInputs = [
-    nose
-    pytestCheckHook
+  patches = [
+    # https://github.com/mediawiki-utilities/python-mwtypes/pull/6
+    (fetchpatch2 {
+      name = "nose-to-pytest.patch";
+      url = "https://github.com/mediawiki-utilities/python-mwtypes/commit/58d7f59e4927aaa6278f84576794df713c673058.patch";
+      hash = "sha256-jh1uEqqhIK2DyNvVN0XYGM7BXTmypnoC4VoB0V+9JmE=";
+    })
   ];
 
-  disabledTests = [
-    "test_normalize_path_bad_extension"
-    "test_open_file"
-  ];
+  build-system = [ setuptools ];
+
+  dependencies = [ jsonable ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  # Even with 7z included, this test does not pass
+  disabledTests = [ "test_open_file" ];
 
   pythonImportsCheck = [ "mwtypes" ];
 
-  meta = with lib; {
+  meta = {
     description = "Set of classes for working with MediaWiki data types";
     homepage = "https://github.com/mediawiki-utilities/python-mwtypes";
-    license = licenses.mit;
-    maintainers = with maintainers; [ GaetanLepage ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ GaetanLepage ];
   };
 }
diff --git a/pkgs/development/python-modules/mwxml/default.nix b/pkgs/development/python-modules/mwxml/default.nix
index 93090939a80a..7b24ef4c8bb4 100644
--- a/pkgs/development/python-modules/mwxml/default.nix
+++ b/pkgs/development/python-modules/mwxml/default.nix
@@ -2,43 +2,50 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  fetchpatch2,
   jsonschema,
   mwcli,
   mwtypes,
-  nose,
   pytestCheckHook,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "mwxml";
-  version = "0.3.3";
-  format = "setuptools";
+  version = "0.3.4";
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-CEjfDPLik3GPVUMRrPRxW9Z59jn05Sy+R9ggZYnbHTE=";
+    hash = "sha256-ejf3RfdwcEp0Ge+96dORuHS5Bx28GSs7H4HD1LUnde4=";
   };
 
-  propagatedBuildInputs = [
+  patches = [
+    # https://github.com/mediawiki-utilities/python-mwxml/pull/21
+    (fetchpatch2 {
+      name = "nose-to-pytest.patch";
+      url = "https://github.com/mediawiki-utilities/python-mwxml/compare/2b477be6aa9794064d03b5be38c7759d1570488b...71bbfd2b309e0720a34a4e783b71169aebc571ef.patch";
+      hash = "sha256-4XxNvda1Dj+kFbD9t9gzucrMjdfXcoqYlvecXO2B2R0=";
+    })
+  ];
+
+  build-system = [ setuptools ];
+
+  dependencies = [
     jsonschema
     mwcli
     mwtypes
   ];
 
-  nativeCheckInputs = [
-    nose
-    pytestCheckHook
-  ];
-
-  disabledTests = [ "test_page_with_discussion" ];
+  nativeCheckInputs = [ pytestCheckHook ];
 
   pythonImportsCheck = [ "mwxml" ];
 
-  meta = with lib; {
+  meta = {
     description = "Set of utilities for processing MediaWiki XML dump data";
     mainProgram = "mwxml";
     homepage = "https://github.com/mediawiki-utilities/python-mwxml";
-    license = licenses.mit;
-    maintainers = with maintainers; [ GaetanLepage ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ GaetanLepage ];
   };
 }
diff --git a/pkgs/development/python-modules/nose2pytest/default.nix b/pkgs/development/python-modules/nose2pytest/default.nix
new file mode 100644
index 000000000000..a1aaa748db0b
--- /dev/null
+++ b/pkgs/development/python-modules/nose2pytest/default.nix
@@ -0,0 +1,61 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  fetchpatch2,
+  setuptools,
+  fissix,
+  pytestCheckHook,
+  nose,
+}:
+
+let
+  version = "1.0.12";
+in
+
+buildPythonPackage {
+  pname = "nose2pytest";
+  inherit version;
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "pytest-dev";
+    repo = "nose2pytest";
+    rev = "v${version}";
+    hash = "sha256-BYyj2ZOZvWBpmzQACpmxAzCdQhlZlDYt+HLMdft+wYY=";
+  };
+
+  patches = [
+    # Drop Python 3.6 and 3.7 support
+    #
+    # Relaxes the runtime check for Python < 3.12.
+    (fetchpatch2 {
+      url = "https://github.com/pytest-dev/nose2pytest/commit/75ff506aaf11b5e20672441730657ee7540387e1.patch?full_index=1";
+      hash = "sha256-BpazrsB4b1oMBx9OemdVxhj/Jqbc8RKv2GC6gqkdGK8=";
+    })
+  ];
+
+  build-system = [ setuptools ];
+
+  dependencies = [ fissix ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    nose
+  ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  pythonImportsCheck = [ "nose2pytest.assert_tools" ];
+
+  meta = {
+    description = "Scripts to convert Python Nose tests to PyTest";
+    homepage = "https://github.com/pytest-dev/nose2pytest";
+    sourceProvenance = [ lib.sourceTypes.fromSource ];
+    license = lib.licenses.bsd3;
+    maintainers = [ lib.maintainers.emily ];
+    mainProgram = "nose2pytest";
+  };
+}
diff --git a/pkgs/development/python-modules/panphon/default.nix b/pkgs/development/python-modules/panphon/default.nix
index 22bd61f6f9bc..10c7e50099a7 100644
--- a/pkgs/development/python-modules/panphon/default.nix
+++ b/pkgs/development/python-modules/panphon/default.nix
@@ -18,12 +18,12 @@
 
 buildPythonPackage rec {
   pname = "panphon";
-  version = "0.20.0";
+  version = "0.21.1";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-gio52n1NZWeyCK+eJW/Fp827wjvwnMNDFAR4pKa8VcY=";
+    hash = "sha256-Zgug40R1my1BPOoV9iOkbzouMKeQsc0YYFmBIoypDqk=";
   };
 
   build-system = [ setuptools ];
diff --git a/pkgs/development/python-modules/pex/default.nix b/pkgs/development/python-modules/pex/default.nix
index 4abf1e9f092c..2df4dd4b8ff0 100644
--- a/pkgs/development/python-modules/pex/default.nix
+++ b/pkgs/development/python-modules/pex/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "pex";
-  version = "2.7.0";
+  version = "2.12.1";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-tL+Roe2GHSVm6tIxIWXI6ek8rOMN8Ak2+Xe5ebn497E=";
+    hash = "sha256-KBD9sRqtQT02RfyXurUiGy28bucB7l/irF/fPmVeGwc=";
   };
 
   build-system = [ hatchling ];
diff --git a/pkgs/development/python-modules/ray/binary-hashes.nix b/pkgs/development/python-modules/ray/binary-hashes.nix
index 609e6c12288d..ca32a86cf85b 100644
--- a/pkgs/development/python-modules/ray/binary-hashes.nix
+++ b/pkgs/development/python-modules/ray/binary-hashes.nix
@@ -1,11 +1,11 @@
 {
   cp310 = {
-    hash = "sha256-cHxgTJS5t5nQXi//EWtyUHhGelZbbd5mOs9cegeaj58=";
+    hash = "sha256-dnFaktwQ1/CQvftJD25tSXzI0hLaeBdNDeUWunAhzuQ=";
   };
   cp311 = {
-    hash = "sha256-+rj/xdcVHe23UOzZ6YbTq7ULMgYTyjeN5peNoa3NMVc=";
+    hash = "sha256-tgjWhlYAy9NRaIKhm7O3E7bxYbFQzh7jHZIITQlAi5o=";
   };
   cp312 = {
-    hash = "sha256-4GWQJp0OUjt2X+Hw+E0HpWv04TN8HlSkIoEHsHIrfe0=";
+    hash = "sha256-rqrFzgZXKxWUfJlbbWWmyHBqGyM27r7VuY6Qc/6Uq+A=";
   };
 }
diff --git a/pkgs/development/python-modules/ray/default.nix b/pkgs/development/python-modules/ray/default.nix
index 9430001fff90..ba2d8afe9be9 100644
--- a/pkgs/development/python-modules/ray/default.nix
+++ b/pkgs/development/python-modules/ray/default.nix
@@ -56,7 +56,7 @@
 
 let
   pname = "ray";
-  version = "2.33.0";
+  version = "2.34.0";
 in
 buildPythonPackage rec {
   inherit pname version;
diff --git a/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix b/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix
index ee5021688f8e..dfb31f6ebcbe 100644
--- a/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix
@@ -11,13 +11,13 @@
 
 buildPythonPackage rec {
   pname = "sphinxcontrib-confluencebuilder";
-  version = "2.5.2";
+  version = "2.6.0";
   format = "pyproject";
 
   src = fetchPypi {
     pname = "sphinxcontrib_confluencebuilder";
     inherit version;
-    hash = "sha256-FwjjlMTIhAD/v4Ig+uqrJJybdPqpPG+7OMuJwSqWo84=";
+    hash = "sha256-yheaZjD62JUq8NUOjhcqK/nLUC9Q4xlQx9hlza3rgoc=";
   };
 
   nativeBuildInputs = [ flit-core ];
diff --git a/pkgs/development/tools/rust/cargo-mobile2/default.nix b/pkgs/development/tools/rust/cargo-mobile2/default.nix
index ddaed69abe7c..61597619f103 100644
--- a/pkgs/development/tools/rust/cargo-mobile2/default.nix
+++ b/pkgs/development/tools/rust/cargo-mobile2/default.nix
@@ -12,7 +12,7 @@
 let
   inherit (darwin.apple_sdk.frameworks) CoreServices;
   pname = "cargo-mobile2";
-  version = "0.12.2";
+  version = "0.13.0";
 in
 rustPlatform.buildRustPackage {
   inherit pname version;
@@ -20,14 +20,14 @@ rustPlatform.buildRustPackage {
     owner = "tauri-apps";
     repo = pname;
     rev = "cargo-mobile2-v${version}";
-    hash = "sha256-AEAE6UDWf1Kupy20MDOOCovsIJJlFAILBW6qpToVQVM=";
+    hash = "sha256-K7Ul3a1n3JpDm31XuwVAWiAjbQtuKm5faRiWelgU4fU=";
   };
 
   # Manually specify the sourceRoot since this crate depends on other crates in the workspace. Relevant info at
   # https://discourse.nixos.org/t/difficulty-using-buildrustpackage-with-a-src-containing-multiple-cargo-workspaces/10202
   # sourceRoot = "${src.name}/tooling/cli";
 
-  cargoHash = "sha256-2bQ8QGVQoWj3mVm2y85ynrzL6IJ+BEatVLQy/huAEic=";
+  cargoHash = "sha256-wXLvv9fijFELKzACDgza3fxEFV5rip3Jj9Xn1M27hgc=";
 
   preBuild = ''
     mkdir -p $out/share/
diff --git a/pkgs/tools/networking/kea/default.nix b/pkgs/tools/networking/kea/default.nix
index b5247085fbae..a4831b6ef0ef 100644
--- a/pkgs/tools/networking/kea/default.nix
+++ b/pkgs/tools/networking/kea/default.nix
@@ -23,11 +23,11 @@
 
 stdenv.mkDerivation rec {
   pname = "kea";
-  version = "2.6.0"; # only even minor versions are stable
+  version = "2.6.1"; # only even minor versions are stable
 
   src = fetchurl {
     url = "https://ftp.isc.org/isc/${pname}/${version}/${pname}-${version}.tar.gz";
-    hash = "sha256-IHzq4z6zuB7E5qxWBSSahbk3eTM7YqrfOeSJ8R283I0=";
+    hash = "sha256-0s4UqRwuJIrSh24pFS1ke8xeQzvGja+tDuluwWb8+tE=";
   };
 
   patches = [
diff --git a/pkgs/tools/networking/radvd/default.nix b/pkgs/tools/networking/radvd/default.nix
index de8b9a0a4f1e..333bf0c0e3c8 100644
--- a/pkgs/tools/networking/radvd/default.nix
+++ b/pkgs/tools/networking/radvd/default.nix
@@ -1,27 +1,57 @@
-{ lib, stdenv, fetchurl, pkg-config, libdaemon, bison, flex, check }:
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  autoreconfHook,
+  pkg-config,
+  libbsd,
+  libdaemon,
+  bison,
+  flex,
+  check,
+  nixosTests,
+}:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "radvd";
-  version = "2.19";
+  version = "2.20_rc1";
 
-  src = fetchurl {
-    url = "http://www.litech.org/radvd/dist/${pname}-${version}.tar.xz";
-    sha256 = "0h722f17h7cra1sjgrxhrrvx54mm47fs039909yhbabigxch8kjn";
+  src = fetchFromGitHub {
+    owner = "radvd-project";
+    repo = "radvd";
+    rev = "refs/tags/v${finalAttrs.version}";
+    hash = "sha256-+cZn4pE4hBZDckfcQJzYdZxHkexWl/AmufCN5BiwWwA=";
   };
 
-  nativeBuildInputs = [ pkg-config bison flex check ];
-  buildInputs = [ libdaemon ];
+  nativeBuildInputs = [
+    autoreconfHook
+    pkg-config
+    bison
+    flex
+    check
+  ];
+
+  buildInputs = [
+    libdaemon
+    libbsd
+  ];
 
   # Needed for cross-compilation
-  makeFlags = [
-    "AR=${stdenv.cc.targetPrefix}ar"
-  ];
+  makeFlags = [ "AR=${stdenv.cc.targetPrefix}ar" ];
+
+  passthru.tests = {
+    inherit (nixosTests) connman ipv6 systemd-networkd-ipv6-prefix-delegation;
+    privacy_scripted = nixosTests.networking.scripted.privacy;
+    privacy_networkd = nixosTests.networking.networkd.privacy;
+  };
 
   meta = with lib; {
     homepage = "http://www.litech.org/radvd/";
+    changelog = "https://github.com/radvd-project/radvd/blob/${finalAttrs.src.rev}/CHANGES";
     description = "IPv6 Router Advertisement Daemon";
+    downloadPage = "https://github.com/radvd-project/radvd";
     platforms = platforms.linux;
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ fpletz ];
   };
-}
+})
diff --git a/pkgs/tools/networking/wget/default.nix b/pkgs/tools/networking/wget/default.nix
index dae32fa93f1e..0bdb6fab692a 100644
--- a/pkgs/tools/networking/wget/default.nix
+++ b/pkgs/tools/networking/wget/default.nix
@@ -20,18 +20,10 @@ stdenv.mkDerivation rec {
 
   preConfigure = ''
     patchShebangs doc
-
-  '' + lib.optionalString doCheck ''
-    # Work around lack of DNS resolution in chroots.
-    for i in "tests/"*.pm "tests/"*.px
-    do
-      sed -i "$i" -e's/localhost/127.0.0.1/g'
-    done
   '';
 
   nativeBuildInputs = [ gettext pkg-config perlPackages.perl lzip libiconv libintl ];
   buildInputs = [ libidn2 zlib pcre libuuid ]
-    ++ lib.optionals doCheck [ perlPackages.IOSocketSSL perlPackages.LWP python3 ]
     ++ lib.optional withOpenssl openssl
     ++ lib.optional withLibpsl libpsl
     ++ lib.optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.CoreServices perlPackages.perl ];
@@ -43,7 +35,35 @@ stdenv.mkDerivation rec {
     "--without-included-regex"
   ];
 
-  doCheck = false;
+  doCheck = true;
+  preCheck = ''
+    patchShebangs tests fuzz
+
+    # Work around lack of DNS resolution in chroots.
+    for i in "tests/"*.pm "tests/"*.px
+    do
+      sed -i "$i" -e's/localhost/127.0.0.1/g'
+    done
+  '' + lib.optionalString stdenv.isDarwin ''
+    # depending on the underlying filesystem, some tests
+    # creating exotic file names fail
+    for f in tests/Test-ftp-iri.px \
+      tests/Test-ftp-iri-fallback.px \
+      tests/Test-ftp-iri-recursive.px \
+      tests/Test-ftp-iri-disabled.px \
+      tests/Test-iri-disabled.px \
+      tests/Test-iri-list.px ;
+    do
+      # just return magic "skip" exit code 77
+      sed -i 's/^exit/exit 77 #/' $f
+    done
+  '';
+  checkInputs = [
+    perlPackages.HTTPDaemon
+    python3
+  ] ++ lib.optionals stdenv.isDarwin [
+    perlPackages.IOSocketSSL
+  ];
 
   meta = with lib; {
     description = "Tool for retrieving files using HTTP, HTTPS, and FTP";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7c55c361b0fb..797047833e74 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15990,6 +15990,12 @@ with pkgs;
     lldb_18 = llvmPackages_18.lldb;
     llvm_18 = llvmPackages_18.llvm;
 
+    llvmPackages_19 = llvmPackagesSet."19";
+    clang_19 = llvmPackages_19.clang;
+    lld_19 = llvmPackages_19.lld;
+    lldb_19 = llvmPackages_19.lldb;
+    llvm_19 = llvmPackages_19.llvm;
+
     llvmPackages_git = llvmPackagesSet.git;
   }) llvmPackages_13
     llvmPackages_14
@@ -16001,6 +16007,11 @@ with pkgs;
     lld_18
     lldb_18
     llvm_18
+    llvmPackages_19
+    clang_19
+    lld_19
+    lldb_19
+    llvm_19
     llvmPackages_git;
 
   lorri = callPackage ../tools/misc/lorri {
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index eb8026a0d9b7..69b4d2db6f37 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4340,6 +4340,8 @@ self: super: with self; {
 
   first = callPackage ../development/python-modules/first { };
 
+  fissix = callPackage ../development/python-modules/fissix { };
+
   fitbit = callPackage ../development/python-modules/fitbit { };
 
   fivem-api = callPackage ../development/python-modules/fivem-api { };
@@ -9130,6 +9132,8 @@ self: super: with self; {
 
   nose2 = callPackage ../development/python-modules/nose2 { };
 
+  nose2pytest = callPackage ../development/python-modules/nose2pytest { };
+
   nose3 = callPackage ../development/python-modules/nose3 { };
 
   notebook = callPackage ../development/python-modules/notebook { };