treewide: use callPackage instead of python3Packages.callPackage

pkgs/applications/editors/rednotebook/default.nix

@@ -1,6 +1,6 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
   gdk-pixbuf,
   glib,
@@ -9,12 +9,9 @@
   gtksourceview,
   pango,
   webkitgtk_4_1,
-  pygobject3,
-  pyyaml,
-  setuptools,
 }:
 
-buildPythonApplication (finalAttrs: {
+python3Packages.buildPythonApplication (finalAttrs: {
   pname = "rednotebook";
   version = "2.42";
   pyproject = true;
@@ -31,7 +28,7 @@ buildPythonApplication (finalAttrs: {
 
   nativeBuildInputs = [ gobject-introspection ];
 
-  build-system = [ setuptools ];
+  build-system = with python3Packages; [ setuptools ];
 
   propagatedBuildInputs = [
     gdk-pixbuf
@@ -40,9 +37,11 @@ buildPythonApplication (finalAttrs: {
     gtksourceview
     pango
     webkitgtk_4_1
+  ]
+  ++ (with python3Packages; [
     pygobject3
     pyyaml
-  ];
+  ]);
 
   makeWrapperArgs = [
     "--set GI_TYPELIB_PATH $GI_TYPELIB_PATH"

pkgs/applications/misc/bitwarden-menu/default.nix

@@ -1,14 +1,10 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchPypi,
-  hatch-vcs,
-  hatchling,
-  pynput,
-  xdg-base-dirs,
 }:
 
-buildPythonApplication (finalAttrs: {
+python3Packages.buildPythonApplication (finalAttrs: {
   pname = "bitwarden-menu";
   version = "0.4.5";
   pyproject = true;
@@ -19,12 +15,12 @@ buildPythonApplication (finalAttrs: {
     hash = "sha256-vUlNqSVdGhfN5WjDjf1ub32Y2WoBndIdFzfCNwo5+Vg=";
   };
 
-  nativeBuildInputs = [
+  nativeBuildInputs = with python3Packages; [
     hatch-vcs
     hatchling
   ];
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     pynput
     xdg-base-dirs
   ];

pkgs/applications/misc/bluetooth_battery/default.nix

@@ -1,11 +1,10 @@
 {
   lib,
+  python3Packages,
   fetchFromGitHub,
-  buildPythonApplication,
-  pybluez,
 }:
 
-buildPythonApplication (finalAttrs: {
+python3Packages.buildPythonApplication (finalAttrs: {
   pname = "bluetooth_battery";
   version = "1.3.1";
 
@@ -16,7 +15,7 @@ buildPythonApplication (finalAttrs: {
     sha256 = "067qfxh228cy1x95bnjp88dx4k00ajj7ay7fz5vr1gkj2yfa203s";
   };
 
-  propagatedBuildInputs = [ pybluez ];
+  propagatedBuildInputs = with python3Packages; [ pybluez ];
 
   pyproject = false;
 

pkgs/applications/misc/mu-repo/default.nix

@@ -1,14 +1,13 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
-  pytestCheckHook,
   git,
   testers,
   mu-repo,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "mu-repo";
   version = "1.9.0";
   format = "setuptools";
@@ -23,7 +22,7 @@ buildPythonApplication rec {
   dependencies = [ git ];
 
   nativeCheckInputs = [
-    pytestCheckHook
+    python3Packages.pytestCheckHook
     git
   ];
 

pkgs/applications/misc/remarkable/remarkable-mouse/default.nix

@@ -1,16 +1,10 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
-  libevdev,
-  paramiko,
-  pynput,
-  setuptools,
-  screeninfo,
-  tkinter,
 }:
 
-buildPythonApplication {
+python3Packages.buildPythonApplication {
   pname = "remarkable-mouse";
   version = "unstable-2024-02-23";
 
@@ -22,9 +16,9 @@ buildPythonApplication {
   };
 
   pyproject = true;
-  build-system = [ setuptools ];
+  build-system = with python3Packages; [ setuptools ];
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     screeninfo
     paramiko
     pynput

pkgs/applications/misc/termpdf.py/default.nix

@@ -1,19 +1,11 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
   bibtool,
-  pybtex,
-  pymupdf,
-  pynvim,
-  pyperclip,
-  roman,
-  pdfrw,
-  pagelabels,
-  setuptools,
 }:
 
-buildPythonApplication {
+python3Packages.buildPythonApplication {
   pname = "termpdf.py";
   version = "2022-03-28";
   format = "setuptools";
@@ -27,6 +19,8 @@ buildPythonApplication {
 
   propagatedBuildInputs = [
     bibtool
+  ]
+  ++ (with python3Packages; [
     pybtex
     pymupdf
     pyperclip
@@ -35,7 +29,7 @@ buildPythonApplication {
     pdfrw
     pynvim
     setuptools
-  ];
+  ]);
 
   # upstream doesn't contain tests
   doCheck = false;

pkgs/applications/misc/yokadi/default.nix

@@ -1,15 +1,10 @@
 {
   lib,
+  python3Packages,
   fetchurl,
-  buildPythonApplication,
-  python-dateutil,
-  sqlalchemy,
-  setproctitle,
-  icalendar,
-  colorama,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "yokadi";
   version = "1.3.0";
   format = "setuptools";
@@ -19,7 +14,7 @@ buildPythonApplication rec {
     hash = "sha256-zF2ffHeU+i7wzu1u4DhQ5zJXr8AjXboiyFAisXNX6TM=";
   };
 
-  dependencies = [
+  dependencies = with python3Packages; [
     python-dateutil
     sqlalchemy
     setproctitle

pkgs/applications/networking/droopy/default.nix

@@ -1,9 +1,9 @@
 {
-  stdenv,
   lib,
+  stdenv,
   fetchFromGitHub,
-  wrapPython,
   fetchpatch,
+  python3Packages,
 }:
 
 stdenv.mkDerivation {
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
     })
   ];
 
-  nativeBuildInputs = [ wrapPython ];
+  nativeBuildInputs = [ python3Packages.wrapPython ];
 
   installPhase = ''
     install -vD droopy $out/bin/droopy
@@ -43,5 +43,4 @@ stdenv.mkDerivation {
     maintainers = [ ];
     mainProgram = "droopy";
   };
-
 }

pkgs/applications/networking/instant-messengers/matrix-commander/default.nix

@@ -1,22 +1,11 @@
 {
   lib,
+  python3Packages,
   fetchFromGitHub,
-  buildPythonApplication,
   cacert,
-  setuptools,
-  matrix-nio,
-  python-magic,
-  markdown,
-  pillow,
-  aiofiles,
-  notify2,
-  dbus-python,
-  pyxdg,
-  python-olm,
-  emoji,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "matrix-commander";
   version = "8.0.5";
 
@@ -41,6 +30,8 @@ buildPythonApplication rec {
 
   propagatedBuildInputs = [
     cacert
+  ]
+  ++ (with python3Packages; [
     setuptools
     (matrix-nio.override { withOlm = true; })
     python-magic
@@ -52,7 +43,7 @@ buildPythonApplication rec {
     pyxdg
     python-olm
     emoji
-  ];
+  ]);
 
   meta = {
     description = "Simple but convenient CLI-based Matrix client app for sending and receiving";

pkgs/applications/science/robotics/mavproxy/default.nix

@@ -1,24 +1,13 @@
 {
-  stdenv,
   lib,
-  billiard,
-  buildPythonApplication,
+  stdenv,
+  python3Packages,
   fetchFromGitHub,
   fetchpatch,
-  gnureadline,
-  lxml,
-  matplotlib,
-  numpy,
-  opencv-python,
-  pymavlink,
-  pynmeagps,
-  pyserial,
-  setuptools,
   versionCheckHook,
-  wxpython,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "MAVProxy";
   version = "1.8.74";
   pyproject = true;
@@ -38,23 +27,25 @@ buildPythonApplication rec {
     })
   ];
 
-  build-system = [ setuptools ];
+  build-system = with python3Packages; [ setuptools ];
 
-  dependencies = [
-    lxml
-    matplotlib
-    numpy
-    opencv-python
-    pymavlink
-    pynmeagps
-    pyserial
-    setuptools # Imports `pkg_resources` at runtime
-    wxpython
-  ]
-  ++ lib.optionals stdenv.hostPlatform.isDarwin [
-    billiard
-    gnureadline
-  ];
+  dependencies =
+    with python3Packages;
+    [
+      lxml
+      matplotlib
+      numpy
+      opencv-python
+      pymavlink
+      pynmeagps
+      pyserial
+      setuptools # Imports `pkg_resources` at runtime
+      wxpython
+    ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
+      billiard
+      gnureadline
+    ];
 
   pythonImportsCheck = [ "MAVProxy" ];
 

pkgs/applications/science/robotics/sumorobot-manager/default.nix

@@ -1,12 +1,9 @@
 {
   lib,
   stdenv,
-  python,
+  python3Packages,
   qt5,
   fetchFromGitHub,
-  wrapPython,
-  pyqt5,
-  pyserial,
   dos2unix,
 }:
 
@@ -21,14 +18,15 @@ stdenv.mkDerivation rec {
     sha256 = "07snhwmqqp52vdgr66vx50zxx0nmpmns5cdjgh50hzlhji2z1fl9";
   };
 
-  buildInputs = [ python ];
-  pythonPath = [
+  buildInputs = [ python3Packages.python ];
+
+  pythonPath = with python3Packages; [
     pyqt5.dev
     pyserial
   ];
 
   nativeBuildInputs = [
-    wrapPython
+    python3Packages.wrapPython
     qt5.wrapQtAppsHook
     dos2unix
   ];

pkgs/applications/video/jellyfin-mpv-shim/default.nix

@@ -1,25 +1,14 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   copyDesktopItems,
   fetchPypi,
   gobject-introspection,
-  jellyfin-apiclient-python,
-  jinja2,
   makeDesktopItem,
-  mpv,
-  pillow,
-  pystray,
-  python,
-  python-mpv-jsonipc,
-  pywebview,
-  setuptools,
-  tkinter,
   wrapGAppsHook3,
-  pypresence,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "jellyfin-mpv-shim";
   version = "2.9.0";
   pyproject = true;
@@ -35,9 +24,9 @@ buildPythonApplication rec {
     gobject-introspection
   ];
 
-  build-system = [ setuptools ];
+  build-system = with python3Packages; [ setuptools ];
 
-  dependencies = [
+  dependencies = with python3Packages; [
     jellyfin-apiclient-python
     mpv
     pillow
@@ -51,7 +40,7 @@ buildPythonApplication rec {
     jinja2
     pywebview
 
-    # discord rich presence dependencie
+    # discord rich presence dependency
     pypresence
   ];
 
@@ -80,7 +69,7 @@ buildPythonApplication rec {
   postInstall = ''
     for s in 16 32 48 64 128 256; do
       mkdir -p $out/share/icons/hicolor/''${s}x''${s}/apps
-      ln -s $out/${python.sitePackages}/jellyfin_mpv_shim/integration/jellyfin-''${s}.png \
+      ln -s $out/${python3Packages.python.sitePackages}/jellyfin_mpv_shim/integration/jellyfin-''${s}.png \
         $out/share/icons/hicolor/''${s}x''${s}/apps/${pname}.png
     done
   '';

pkgs/applications/video/plex-mpv-shim/default.nix

@@ -1,20 +1,13 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
-  fetchpatch,
-  python,
-  mpv,
-  requests,
-  python-mpv-jsonipc,
-  pystray,
-  tkinter,
   wrapGAppsHook3,
   gobject-introspection,
   mpv-shim-default-shaders,
 }:
 
-buildPythonApplication {
+python3Packages.buildPythonApplication {
   pname = "plex-mpv-shim";
   version = "1.11.0-unstable-2025-03-17";
   format = "setuptools";
@@ -31,7 +24,7 @@ buildPythonApplication {
     gobject-introspection
   ];
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     mpv
     requests
     python-mpv-jsonipc
@@ -47,7 +40,7 @@ buildPythonApplication {
 
   postInstall = ''
     # put link to shaders where upstream package expects them
-    ln -s ${mpv-shim-default-shaders}/share/mpv-shim-default-shaders $out/${python.sitePackages}/plex_mpv_shim/default_shader_pack
+    ln -s ${mpv-shim-default-shaders}/share/mpv-shim-default-shaders $out/${python3Packages.python.sitePackages}/plex_mpv_shim/default_shader_pack
   '';
 
   # does not contain tests

pkgs/applications/window-managers/hyprwm/hyprshade/default.nix

@@ -1,15 +1,12 @@
 {
   lib,
-  buildPythonPackage,
+  python3Packages,
   fetchFromGitHub,
-  hatchling,
-  more-itertools,
-  click,
   hyprland,
   makeWrapper,
 }:
 
-buildPythonPackage (finalAttrs: {
+python3Packages.buildPythonPackage (finalAttrs: {
   pname = "hyprshade";
   version = "4.0.1";
   pyproject = true;
@@ -22,11 +19,11 @@ buildPythonPackage (finalAttrs: {
   };
 
   nativeBuildInputs = [
-    hatchling
+    python3Packages.hatchling
     makeWrapper
   ];
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     more-itertools
     click
   ];

pkgs/development/tools/asn2quickder/default.nix

@@ -1,16 +1,11 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitLab,
   makeWrapper,
-  cmake,
-  six,
-  pyparsing,
-  asn1ate,
-  colored,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "asn2quickder";
   version = "1.7.1";
   format = "setuptools";
@@ -33,10 +28,10 @@ buildPythonApplication rec {
 
   nativeBuildInputs = [
     makeWrapper
-    cmake
+    python3Packages.cmake
   ];
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     pyparsing
     asn1ate
     six

pkgs/development/tools/enochecker-test/default.nix

@@ -1,25 +1,10 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchPypi,
-
-  certifi,
-  charset-normalizer,
-  enochecker-core,
-  exceptiongroup,
-  idna,
-  iniconfig,
-  jsons,
-  packaging,
-  pluggy,
-  pytest,
-  requests,
-  tomli,
-  typish,
-  urllib3,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "enochecker-test";
   version = "0.9.0";
   format = "setuptools";
@@ -35,7 +20,7 @@ buildPythonApplication rec {
 
   pythonRelaxDeps = true;
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     certifi
     charset-normalizer
     enochecker-core

pkgs/development/tools/misc/cvise/default.nix

@@ -1,23 +1,18 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
   clang-tools,
-  cmake,
   colordiff,
   flex,
   libclang,
   llvm,
   unifdef,
-  chardet,
-  pebble,
-  psutil,
-  pytestCheckHook,
   testers,
   cvise,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "cvise";
   version = "2.12.0";
   pyproject = false;
@@ -46,7 +41,7 @@ buildPythonApplication rec {
   '';
 
   nativeBuildInputs = [
-    cmake
+    python3Packages.cmake # TODO: swap this out for the non-python cmake
     flex
     llvm.dev
   ];
@@ -58,14 +53,14 @@ buildPythonApplication rec {
     unifdef
   ];
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     chardet
     pebble
     psutil
   ];
 
   nativeCheckInputs = [
-    pytestCheckHook
+    python3Packages.pytestCheckHook
     unifdef
   ];
 

pkgs/development/tools/misc/gdbgui/default.nix

@@ -1,23 +1,19 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchPypi,
   gdb,
-  eventlet,
-  flask-compress,
-  flask-socketio,
-  pygdbmi,
-  pygments,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "gdbgui";
 
   version = "0.15.3.0";
   format = "setuptools";
 
   buildInputs = [ gdb ];
-  propagatedBuildInputs = [
+
+  propagatedBuildInputs = with python3Packages; [
     eventlet
     flask-compress
     flask-socketio

pkgs/development/tools/misc/yakut/default.nix

@@ -1,22 +1,11 @@
 {
   lib,
-  buildPythonApplication,
-  fetchPypi,
   stdenv,
-  click,
-  coloredlogs,
-  mido,
-  psutil,
-  pycyphal,
-  pysdl2,
-  python-rtmidi,
-  ruamel-yaml,
-  requests,
-  scipy,
-  simplejson,
+  python3Packages,
+  fetchPypi,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "yakut";
   version = "0.14.2";
   format = "setuptools";
@@ -29,7 +18,8 @@ buildPythonApplication rec {
   buildInputs = [
     (lib.getLib stdenv.cc.cc)
   ];
-  dependencies = [
+
+  dependencies = with python3Packages; [
     click
     coloredlogs
     psutil
@@ -39,7 +29,8 @@ buildPythonApplication rec {
     scipy
     simplejson
   ];
-  optional-dependencies.joystick = [
+
+  optional-dependencies.joystick = with python3Packages; [
     pysdl2
     mido
     python-rtmidi

pkgs/os-specific/linux/cpupower-gui/default.nix

@@ -1,10 +1,9 @@
 {
   lib,
+  python3Packages,
   fetchFromGitHub,
   fetchpatch,
-  buildPythonApplication,
   appstream-glib,
-  dbus-python,
   desktop-file-utils,
   gettext,
   glib,
@@ -14,14 +13,11 @@
   libappindicator,
   libhandy,
   meson,
-  ninja,
   pkg-config,
-  pygobject3,
-  pyxdg,
   wrapGAppsHook3,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "cpupower-gui";
   version = "1.0.0";
 
@@ -57,15 +53,13 @@ buildPythonApplication rec {
     gobject-introspection # need for gtk namespace to be available
     hicolor-icon-theme # needed for postinstall script
     meson
-    ninja
+    python3Packages.ninja # TODO: maybe swap out for the non-python package
     pkg-config
     wrapGAppsHook3
-
-    # Python packages
-    dbus-python
+    python3Packages.dbus-python
     libappindicator
-    pygobject3
-    pyxdg
+    python3Packages.pygobject3
+    python3Packages.pyxdg
   ];
 
   buildInputs = [
@@ -75,10 +69,10 @@ buildPythonApplication rec {
   ];
 
   propagatedBuildInputs = [
-    dbus-python
+    python3Packages.dbus-python
     libappindicator
-    pygobject3
-    pyxdg
+    python3Packages.pygobject3
+    python3Packages.pyxdg
   ];
 
   mesonFlags = [

pkgs/tools/inputmethods/input-remapper/default.nix

@@ -1,8 +1,7 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
-  pkgconfig,
   wrapGAppsHook3,
   gettext,
   gtk3,
@@ -10,12 +9,6 @@
   dbus,
   gobject-introspection,
   xmodmap,
-  pygobject3,
-  setuptools,
-  evdev,
-  pydantic,
-  pydbus,
-  psutil,
   procps,
   gtksourceview4,
   bash,
@@ -37,7 +30,7 @@
 let
   maybeXmodmap = lib.optional withXmodmap xmodmap;
 in
-(buildPythonApplication rec {
+(python3Packages.buildPythonApplication rec {
   pname = "input-remapper";
   version = "2.2.0";
   format = "setuptools";
@@ -66,11 +59,11 @@ in
     gtk3
     glib
     gobject-introspection
-    pygobject3
+    python3Packages.pygobject3
   ]
   ++ maybeXmodmap;
 
-  dependencies = [
+  dependencies = with python3Packages; [
     setuptools # needs pkg_resources
     pygobject3
     evdev
@@ -86,7 +79,7 @@ in
     udevCheckHook
     versionCheckHook
   ]
-  ++ lib.optionals withDoCheck [ psutil ];
+  ++ lib.optionals withDoCheck [ python3Packages.psutil ];
 
   versionCheckProgram = "${placeholder "out"}/bin/input-remapper-control";
 

pkgs/tools/misc/online-judge-template-generator/default.nix

@@ -1,21 +1,10 @@
 {
   lib,
-  buildPythonApplication,
-  appdirs,
-  beautifulsoup4,
-  colorlog,
+  python3Packages,
   fetchFromGitHub,
-  mako,
-  online-judge-api-client,
-  online-judge-tools,
-  ply,
-  pyyaml,
-  requests,
-  setuptools,
-  toml,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "online-judge-template-generator";
   version = "4.8.1";
   format = "setuptools";
@@ -27,7 +16,7 @@ buildPythonApplication rec {
     sha256 = "sha256-cS1ED1a92fEFqy6ht8UFjxocWIm35IA/VuaPSLsdlqg=";
   };
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     appdirs
     beautifulsoup4
     colorlog

pkgs/tools/misc/pandoc-acro/default.nix

@@ -1,9 +1,7 @@
 {
-  buildPythonApplication,
-  fetchPypi,
-  pandocfilters,
-  panflute,
   lib,
+  python3Packages,
+  fetchPypi,
   pandoc,
   pandoc-acro,
   texliveTeTeX,
@@ -19,11 +17,11 @@ let
     hash = "sha256-JMfSQXX+BCGdFQYPFB+r08WRnhT3aXfnBNINROxCUA0=";
   };
 in
-buildPythonApplication {
+python3Packages.buildPythonApplication {
   format = "setuptools";
   inherit pname version src;
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     pandocfilters
     panflute
   ];

pkgs/tools/misc/pandoc-drawio-filter/default.nix

@@ -1,10 +1,9 @@
 {
-  buildPythonApplication,
-  drawio-headless,
-  fetchFromGitHub,
   lib,
+  python3Packages,
+  fetchFromGitHub,
+  drawio-headless,
   pandoc,
-  pandocfilters,
   runCommand,
   texliveTeTeX,
 }:
@@ -19,7 +18,7 @@ let
     sha256 = "sha256-2XJSAfxqEmmamWIAM3vZqi0mZjUUugmR3zWw8Imjadk=";
   };
 
-  pandoc-drawio-filter = buildPythonApplication {
+  pandoc-drawio-filter = python3Packages.buildPythonApplication {
     format = "setuptools";
     pname = "pandoc-drawio-filter";
 
@@ -27,7 +26,7 @@ let
 
     propagatedBuildInputs = [
       drawio-headless
-      pandocfilters
+      python3Packages.pandocfilters
     ];
 
     passthru.tests.example-doc =

pkgs/tools/misc/pandoc-eqnos/default.nix

@@ -1,12 +1,10 @@
 {
-  buildPythonApplication,
-  fetchFromGitHub,
   lib,
-  pandoc-xnos,
-  setuptools,
+  python3Packages,
+  fetchFromGitHub,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "pandoc-eqnos";
   version = "2.5.0";
   pyproject = true;
@@ -18,11 +16,11 @@ buildPythonApplication rec {
     hash = "sha256-7GQdfGHhtQs6LZK+ZyMmcPSkoFfBWmATTMejMiFcS7Y=";
   };
 
-  nativeBuildInputs = [
+  nativeBuildInputs = with python3Packages; [
     setuptools
   ];
 
-  propagatedBuildInputs = [ pandoc-xnos ];
+  propagatedBuildInputs = with python3Packages; [ pandoc-xnos ];
 
   # Different pandoc executables are not available
   doCheck = false;

pkgs/tools/misc/pandoc-fignos/default.nix

@@ -1,12 +1,10 @@
 {
-  buildPythonApplication,
-  fetchFromGitHub,
   lib,
-  pandoc-xnos,
-  setuptools,
+  python3Packages,
+  fetchFromGitHub,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "pandoc-fignos";
   version = "2.4.0";
   pyproject = true;
@@ -18,11 +16,11 @@ buildPythonApplication rec {
     sha256 = "sha256-eDwAW0nLB4YqrWT3Ajt9bmX1A43wl+tOPm2St5VpCLk=";
   };
 
-  nativeBuildInputs = [
+  nativeBuildInputs = with python3Packages; [
     setuptools
   ];
 
-  propagatedBuildInputs = [ pandoc-xnos ];
+  propagatedBuildInputs = with python3Packages; [ pandoc-xnos ];
 
   # Different pandoc executables are not available
   doCheck = false;

pkgs/tools/misc/pandoc-imagine/default.nix

@@ -1,12 +1,10 @@
 {
-  fetchFromGitHub,
-  buildPythonApplication,
   lib,
-  pandocfilters,
-  six,
+  python3Packages,
+  fetchFromGitHub,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "pandoc-imagine";
   version = "0.1.7";
   format = "setuptools";
@@ -18,7 +16,7 @@ buildPythonApplication rec {
     sha256 = "sha256-IJAXrJakKjROF2xi9dsLvGzyGIyB+GDnx/Z7BRlwSqc=";
   };
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     pandocfilters
     six
   ];

pkgs/tools/misc/pandoc-include/default.nix

@@ -1,15 +1,11 @@
 {
-  buildPythonApplication,
-  fetchFromGitHub,
   lib,
-  natsort,
-  panflute,
-  lxml,
-  setuptools,
+  python3Packages,
+  fetchFromGitHub,
   nix-update-script,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "pandoc-include";
   version = "1.4.4";
   pyproject = true;
@@ -21,13 +17,13 @@ buildPythonApplication rec {
     hash = "sha256-M0frQGg2nHbgY53ejMdbXKLJjXQgx8aNUVxeDDIHdp4=";
   };
 
-  build-system = [
+  build-system = with python3Packages; [
     setuptools
   ];
 
   passthru.updateScript = nix-update-script { };
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     natsort
     panflute
     lxml

pkgs/tools/misc/pandoc-plantuml-filter/default.nix

@@ -1,13 +1,10 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchPypi,
-  setuptools,
-  setuptools-scm,
-  pandocfilters,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "pandoc-plantuml-filter";
   version = "0.1.5";
   pyproject = true;
@@ -17,12 +14,12 @@ buildPythonApplication rec {
     hash = "sha256-9qXeIZuCu44m9EoPCPL7MgEboEwN91OylLfbkwhkZYQ=";
   };
 
-  build-system = [
+  build-system = with python3Packages; [
     setuptools
     setuptools-scm
   ];
 
-  dependencies = [ pandocfilters ];
+  dependencies = with python3Packages; [ pandocfilters ];
 
   meta = {
     homepage = "https://github.com/timofurrer/pandoc-plantuml-filter";

pkgs/tools/misc/pandoc-secnos/default.nix

@@ -1,12 +1,10 @@
 {
-  buildPythonApplication,
-  fetchFromGitHub,
   lib,
-  pandoc-xnos,
-  setuptools,
+  python3Packages,
+  fetchFromGitHub,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "pandoc-secnos";
   version = "2.2.2";
   pyproject = true;
@@ -18,11 +16,11 @@ buildPythonApplication rec {
     sha256 = "sha256-J9KLZvioYM3Pl2UXjrEgd4PuLTwCLYy9SsJIzgw5/jU=";
   };
 
-  nativeBuildInputs = [
+  nativeBuildInputs = with python3Packages; [
     setuptools
   ];
 
-  propagatedBuildInputs = [ pandoc-xnos ];
+  propagatedBuildInputs = with python3Packages; [ pandoc-xnos ];
 
   patches = [
     ./patch/fix-manifest.patch

pkgs/tools/misc/pandoc-tablenos/default.nix

@@ -1,12 +1,10 @@
 {
-  buildPythonApplication,
-  fetchFromGitHub,
   lib,
-  pandoc-xnos,
-  setuptools,
+  python3Packages,
+  fetchFromGitHub,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "pandoc-tablenos";
   version = "2.3.0";
   pyproject = true;
@@ -18,11 +16,11 @@ buildPythonApplication rec {
     hash = "sha256-FwzsRziY3PoySo9hIFuLw6tOO9oQij6oQEyoY8HgnII=";
   };
 
-  nativeBuildInputs = [
+  nativeBuildInputs = with python3Packages; [
     setuptools
   ];
 
-  propagatedBuildInputs = [ pandoc-xnos ];
+  propagatedBuildInputs = with python3Packages; [ pandoc-xnos ];
 
   # Different pandoc executables are not available
   doCheck = false;

pkgs/tools/misc/pdd/default.nix

@@ -1,11 +1,10 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
-  python-dateutil,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "pdd";
   version = "1.7";
   pyproject = false;
@@ -27,7 +26,7 @@ buildPythonApplication rec {
     mkdir -p $out/share/fish/vendor_completions.d
   '';
 
-  dependencies = [ python-dateutil ];
+  dependencies = with python3Packages; [ python-dateutil ];
 
   installFlags = [ "PREFIX=$(out)" ];
 

pkgs/tools/misc/remote-exec/default.nix

@@ -1,19 +1,13 @@
 {
   lib,
   stdenv,
+  python3Packages,
   fetchpatch,
   fetchFromGitHub,
-  buildPythonApplication,
-  click,
-  pydantic,
-  toml,
-  watchdog,
-  pytestCheckHook,
-  pytest-cov-stub,
   rsync,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "remote-exec";
   version = "1.13.3";
   format = "setuptools";
@@ -40,7 +34,7 @@ buildPythonApplication rec {
       --replace-fail '"mremote' '#"mremote'
   '';
 
-  dependencies = [
+  dependencies = with python3Packages; [
     click
     pydantic
     toml
@@ -53,7 +47,7 @@ buildPythonApplication rec {
     rsync
   ];
 
-  checkInputs = [
+  checkInputs = with python3Packages; [
     pytestCheckHook
     pytest-cov-stub
   ];

pkgs/tools/misc/vimwiki-markdown/default.nix

@@ -1,12 +1,10 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchPypi,
-  markdown,
-  pygments,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   version = "0.4.1";
   format = "setuptools";
   pname = "vimwiki-markdown";
@@ -16,7 +14,7 @@ buildPythonApplication rec {
     hash = "sha256-hJl0OTE6kHucVGOxgOZBG0noYRfxma3yZSrUWEssLN4=";
   };
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     markdown
     pygments
   ];

pkgs/tools/networking/namespaced-openvpn/default.nix

@@ -1,14 +1,14 @@
 {
   lib,
+  python3Packages,
   fetchFromGitHub,
-  buildPythonPackage,
   openvpn,
   iproute2,
   iptables,
   util-linux,
 }:
 
-buildPythonPackage rec {
+python3Packages.buildPythonPackage rec {
   pname = "namespaced-openvpn";
   version = "0.6.0";
   pyproject = false;

pkgs/tools/networking/s3cmd/default.nix

@@ -1,12 +1,10 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
-  python-magic,
-  python-dateutil,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "s3cmd";
   version = "2.4.0";
   format = "setuptools";
@@ -18,7 +16,7 @@ buildPythonApplication rec {
     sha256 = "sha256-cxwf6+9WFt3U7+JdKRgZxFElD+Dgf2P2VyejHVoiDJk=";
   };
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     python-magic
     python-dateutil
   ];

pkgs/tools/networking/vpn-slice/default.nix

@@ -1,18 +1,15 @@
 {
   lib,
   stdenv,
-  buildPythonApplication,
+  python3Packages,
   nix-update-script,
   fetchFromGitHub,
-  dnspython,
   iproute2,
   iptables,
-  setproctitle,
-  setuptools,
   unixtools,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "vpn-slice";
   version = "0.16.1";
   pyproject = true;
@@ -35,11 +32,11 @@ buildPythonApplication rec {
         --replace-fail "'/sbin/iptables'" "'${iptables}/bin/iptables'"
     '';
 
-  build-system = [
+  build-system = with python3Packages; [
     setuptools
   ];
 
-  dependencies = [
+  dependencies = with python3Packages; [
     setuptools # can be removed with next package update, upstream no longer has a dependency on distutils
     setproctitle
     dnspython

pkgs/tools/security/cve-bin-tool/default.nix

@@ -1,37 +1,8 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
 
-  # build-system
-  setuptools,
-
-  # dependencies
-  aiohttp,
-  beautifulsoup4,
-  brotlipy,
-  cvss,
-  distro,
-  filetype,
-  jinja2,
-  jsonschema,
-  lib4sbom,
-  lib4vex,
-  packageurl-python,
-  packaging,
-  plotly,
-  python-gnupg,
-  pyyaml,
-  requests,
-  rich,
-  rpmfile,
-  xmlschema,
-  zipp,
-  zstandard,
-
-  # optional-dependencies
-  reportlab,
-
   # runtime-dependencies
   google-cloud-sdk,
 
@@ -39,7 +10,7 @@
   versionCheckHook,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "cve-bin-tool";
   version = "3.4";
   pyproject = true;
@@ -51,35 +22,37 @@ buildPythonApplication rec {
     hash = "sha256-pv8XjKjZBUw5FmmUn1dakGeS1uw2xzF3wSIZOYQ2/3c=";
   };
 
-  build-system = [ setuptools ];
+  build-system = with python3Packages; [ setuptools ];
 
-  dependencies = [
-    aiohttp
-    beautifulsoup4
-    brotlipy
-    cvss
-    distro
-    filetype
-    jinja2
-    jsonschema
-    lib4sbom
-    lib4vex
-    packageurl-python
-    packaging
-    plotly
-    python-gnupg
-    pyyaml
-    requests
-    rich
-    rpmfile
-    setuptools
-    xmlschema
-    zipp
-    zstandard
-  ]
-  ++ aiohttp.optional-dependencies.speedups;
+  dependencies =
+    with python3Packages;
+    [
+      aiohttp
+      beautifulsoup4
+      brotlipy
+      cvss
+      distro
+      filetype
+      jinja2
+      jsonschema
+      lib4sbom
+      lib4vex
+      packageurl-python
+      packaging
+      plotly
+      python-gnupg
+      pyyaml
+      requests
+      rich
+      rpmfile
+      setuptools
+      xmlschema
+      zipp
+      zstandard
+    ]
+    ++ aiohttp.optional-dependencies.speedups;
 
-  optional-dependencies = {
+  optional-dependencies = with python3Packages; {
     pdf = [ reportlab ];
   };
 

pkgs/tools/security/nitrokey-app2/default.nix

@@ -1,13 +1,8 @@
 {
   lib,
   stdenv,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
-  poetry-core,
-  fido2,
-  nitrokey,
-  pyside6,
-  usb-monitor,
   qt6,
 }:
 
@@ -20,7 +15,7 @@ let
     ;
 in
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "nitrokey-app2";
   version = "2.5.2";
   pyproject = true;
@@ -44,11 +39,11 @@ buildPythonApplication rec {
     qtsvg
   ];
 
-  build-system = [
+  build-system = with python3Packages; [
     poetry-core
   ];
 
-  dependencies = [
+  dependencies = with python3Packages; [
     fido2
     nitrokey
     pyside6

pkgs/tools/security/pass2csv/default.nix

@@ -1,12 +1,10 @@
 {
-  buildPythonApplication,
-  fetchPypi,
   lib,
-  python-gnupg,
-  setuptools,
+  python3Packages,
+  fetchPypi,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "pass2csv";
   version = "1.2.0";
   pyproject = true;
@@ -16,11 +14,11 @@ buildPythonApplication rec {
     hash = "sha256-IdcSwQ9O2HmCvT8p4tC7e2GQuhkE3kvMINszZH970og=";
   };
 
-  nativeBuildInputs = [
+  nativeBuildInputs = with python3Packages; [
     setuptools
   ];
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     python-gnupg
   ];
 

pkgs/tools/system/cm-rgb/default.nix

@@ -1,19 +1,14 @@
 {
   lib,
-  buildPythonApplication,
+  python3Packages,
   fetchFromGitHub,
   atk,
   gobject-introspection,
   wrapGAppsHook3,
-  click,
-  hidapi,
-  psutil,
-  pygobject3,
   udevCheckHook,
-  stdenv,
 }:
 
-buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "cm-rgb";
   version = "0.3.6";
   format = "setuptools";
@@ -34,7 +29,7 @@ buildPythonApplication rec {
     udevCheckHook
   ];
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = with python3Packages; [
     click
     hidapi
     psutil

pkgs/top-level/all-packages.nix

@@ -407,7 +407,7 @@ with pkgs;
 
   dnf4 = python3Packages.callPackage ../development/python-modules/dnf4/wrapper.nix { };
 
-  enochecker-test = with python3Packages; callPackage ../development/tools/enochecker-test { };
+  enochecker-test = callPackage ../development/tools/enochecker-test { };
 
   inherit (gridlock) nyarr;
 
@@ -1433,7 +1433,7 @@ with pkgs;
     bitwarden-directory-connector
     ;
 
-  bitwarden-menu = python3Packages.callPackage ../applications/misc/bitwarden-menu { };
+  bitwarden-menu = callPackage ../applications/misc/bitwarden-menu { };
 
   blocksat-cli = with python3Packages; toPythonApplication blocksat-cli;
 
@@ -1746,7 +1746,7 @@ with pkgs;
     cairo = cairo.override { xcbSupport = true; };
   };
 
-  hyprshade = python3Packages.callPackage ../applications/window-managers/hyprwm/hyprshade { };
+  hyprshade = callPackage ../applications/window-managers/hyprwm/hyprshade { };
 
   hyprlandPlugins = recurseIntoAttrs (
     callPackage ../applications/window-managers/hyprwm/hyprland-plugins { }
@@ -1754,7 +1754,7 @@ with pkgs;
 
   intensity-normalization = with python3Packages; toPythonApplication intensity-normalization;
 
-  jellyfin-mpv-shim = python3Packages.callPackage ../applications/video/jellyfin-mpv-shim { };
+  jellyfin-mpv-shim = callPackage ../applications/video/jellyfin-mpv-shim { };
 
   klaus = with python3Packages; toPythonApplication klaus;
 
@@ -1823,9 +1823,7 @@ with pkgs;
 
   ocrmypdf = with python3.pkgs; toPythonApplication ocrmypdf;
 
-  online-judge-template-generator =
-    python3Packages.callPackage ../tools/misc/online-judge-template-generator
-      { };
+  online-judge-template-generator = callPackage ../tools/misc/online-judge-template-generator { };
 
   online-judge-tools = with python3.pkgs; toPythonApplication online-judge-tools;
 
@@ -1835,7 +1833,7 @@ with pkgs;
 
   pixcat = with python3Packages; toPythonApplication pixcat;
 
-  remarkable-mouse = python3Packages.callPackage ../applications/misc/remarkable/remarkable-mouse { };
+  remarkable-mouse = callPackage ../applications/misc/remarkable/remarkable-mouse { };
 
   ropgadget = with python3Packages; toPythonApplication ropgadget;
 
@@ -1997,7 +1995,7 @@ with pkgs;
 
   blacken-docs = with python3Packages; toPythonApplication blacken-docs;
 
-  bluetooth_battery = python3Packages.callPackage ../applications/misc/bluetooth_battery { };
+  bluetooth_battery = callPackage ../applications/misc/bluetooth_battery { };
 
   cffconvert = python3Packages.toPythonApplication python3Packages.cffconvert;
 
@@ -2072,7 +2070,7 @@ with pkgs;
     ngtcp2 = ngtcp2-gnutls;
   };
 
-  cve-bin-tool = python3Packages.callPackage ../tools/security/cve-bin-tool { };
+  cve-bin-tool = callPackage ../tools/security/cve-bin-tool { };
 
   dconf2nix = callPackage ../development/tools/haskell/dconf2nix { };
 
@@ -2427,7 +2425,7 @@ with pkgs;
 
   infisical = callPackage ../development/tools/infisical { };
 
-  input-remapper = python3Packages.callPackage ../tools/inputmethods/input-remapper { };
+  input-remapper = callPackage ../tools/inputmethods/input-remapper { };
 
   internetarchive = with python3Packages; toPythonApplication internetarchive;
 
@@ -2788,21 +2786,20 @@ with pkgs;
 
   nvfetcher = haskell.lib.compose.justStaticExecutables haskellPackages.nvfetcher;
 
-  pandoc-acro = python3Packages.callPackage ../tools/misc/pandoc-acro { };
+  pandoc-acro = callPackage ../tools/misc/pandoc-acro { };
 
-  pandoc-imagine = python3Packages.callPackage ../tools/misc/pandoc-imagine { };
+  pandoc-imagine = callPackage ../tools/misc/pandoc-imagine { };
 
-  pandoc-include = python3Packages.callPackage ../tools/misc/pandoc-include { };
+  pandoc-include = callPackage ../tools/misc/pandoc-include { };
 
-  pandoc-drawio-filter = python3Packages.callPackage ../tools/misc/pandoc-drawio-filter { };
+  pandoc-drawio-filter = callPackage ../tools/misc/pandoc-drawio-filter { };
 
-  pandoc-plantuml-filter = python3Packages.callPackage ../tools/misc/pandoc-plantuml-filter { };
+  pandoc-plantuml-filter = callPackage ../tools/misc/pandoc-plantuml-filter { };
 
-  # pandoc-*nos is a filter suite, where pandoc-xnos has all functionality and the others are used for only specific functionality
-  pandoc-eqnos = python3Packages.callPackage ../tools/misc/pandoc-eqnos { };
-  pandoc-fignos = python3Packages.callPackage ../tools/misc/pandoc-fignos { };
-  pandoc-secnos = python3Packages.callPackage ../tools/misc/pandoc-secnos { };
-  pandoc-tablenos = python3Packages.callPackage ../tools/misc/pandoc-tablenos { };
+  pandoc-eqnos = callPackage ../tools/misc/pandoc-eqnos { };
+  pandoc-fignos = callPackage ../tools/misc/pandoc-fignos { };
+  pandoc-secnos = callPackage ../tools/misc/pandoc-secnos { };
+  pandoc-tablenos = callPackage ../tools/misc/pandoc-tablenos { };
 
   pgbadger = perlPackages.callPackage ../tools/misc/pgbadger { };
 
@@ -2872,7 +2869,7 @@ with pkgs;
     inherit (llvmPackages) stdenv;
   };
 
-  namespaced-openvpn = python3Packages.callPackage ../tools/networking/namespaced-openvpn { };
+  namespaced-openvpn = callPackage ../tools/networking/namespaced-openvpn { };
 
   update-dotdee = with python3Packages; toPythonApplication update-dotdee;
 
@@ -2931,7 +2928,7 @@ with pkgs;
     polkitSupport = true;
   };
 
-  pdd = python3Packages.callPackage ../tools/misc/pdd { };
+  pdd = callPackage ../tools/misc/pdd { };
 
   pdfminer = with python3Packages; toPythonApplication pdfminer-six;
 
@@ -3039,7 +3036,7 @@ with pkgs;
 
   recoll-nox = recoll.override { withGui = false; };
 
-  remote-exec = python3Packages.callPackage ../tools/misc/remote-exec { };
+  remote-exec = callPackage ../tools/misc/remote-exec { };
 
   reptor = with python3.pkgs; toPythonApplication reptor;
 
@@ -3065,7 +3062,7 @@ with pkgs;
 
   ruby-lsp = rubyPackages.ruby-lsp;
 
-  s3cmd = python3Packages.callPackage ../tools/networking/s3cmd { };
+  s3cmd = callPackage ../tools/networking/s3cmd { };
 
   s3-credentials = with python3Packages; toPythonApplication s3-credentials;
 
@@ -3115,9 +3112,7 @@ with pkgs;
 
   strip-nondeterminism = perlPackages.strip-nondeterminism;
 
-  sumorobot-manager =
-    python3Packages.callPackage ../applications/science/robotics/sumorobot-manager
-      { };
+  sumorobot-manager = callPackage ../applications/science/robotics/sumorobot-manager { };
 
   sslscan = callPackage ../tools/security/sslscan {
     openssl = openssl.override { withZlib = true; };
@@ -3207,12 +3202,12 @@ with pkgs;
   vimpager = callPackage ../tools/misc/vimpager { };
   vimpager-latest = callPackage ../tools/misc/vimpager/latest.nix { };
 
-  vimwiki-markdown = python3Packages.callPackage ../tools/misc/vimwiki-markdown { };
+  vimwiki-markdown = callPackage ../tools/misc/vimwiki-markdown { };
 
   voxtype-vulkan = callPackage ../by-name/vo/voxtype/package.nix { vulkanSupport = true; };
   voxtype-onnx = callPackage ../by-name/vo/voxtype/package.nix { onnxSupport = true; };
 
-  vpn-slice = python3Packages.callPackage ../tools/networking/vpn-slice { };
+  vpn-slice = callPackage ../tools/networking/vpn-slice { };
 
   openconnectPackages = callPackage ../tools/networking/openconnect { };
 
@@ -5041,7 +5036,7 @@ with pkgs;
 
   ansible-builder = with python3Packages; toPythonApplication ansible-builder;
 
-  yakut = python3Packages.callPackage ../development/tools/misc/yakut { };
+  yakut = callPackage ../development/tools/misc/yakut { };
 
   ### DEVELOPMENT / TOOLS / LANGUAGE-SERVERS
 
@@ -5073,7 +5068,7 @@ with pkgs;
 
   apacheKafka = apacheKafka_4_2;
 
-  asn2quickder = python3Packages.callPackage ../development/tools/asn2quickder { };
+  asn2quickder = callPackage ../development/tools/asn2quickder { };
 
   libastyle = astyle.override { asLibrary = true; };
 
@@ -5348,7 +5343,7 @@ with pkgs;
 
   css-html-js-minify = with python3Packages; toPythonApplication css-html-js-minify;
 
-  cvise = python3Packages.callPackage ../development/tools/misc/cvise {
+  cvise = callPackage ../development/tools/misc/cvise {
     # cvise needs a port to latest llvm-21:
     #   https://github.com/marxin/cvise/issues/340
     inherit (llvmPackages_20) llvm libclang;
@@ -5425,7 +5420,7 @@ with pkgs;
     haskellPackages.callPackage ../tools/misc/fffuu { }
   );
 
-  gdbgui = python3Packages.callPackage ../development/tools/misc/gdbgui { };
+  gdbgui = callPackage ../development/tools/misc/gdbgui { };
 
   flex_2_5_35 = callPackage ../development/tools/parsing/flex/2.5.35.nix { };
   flex = callPackage ../development/tools/parsing/flex { };
@@ -5486,7 +5481,7 @@ with pkgs;
   maven3 = maven;
   inherit (maven) buildMaven;
 
-  mavproxy = python3Packages.callPackage ../applications/science/robotics/mavproxy { };
+  mavproxy = callPackage ../applications/science/robotics/mavproxy { };
 
   python-matter-server =
     with python3Packages;
@@ -8054,7 +8049,7 @@ with pkgs;
   };
   busybox-sandbox-shell = callPackage ../os-specific/linux/busybox/sandbox-shell.nix { };
 
-  cm-rgb = python3Packages.callPackage ../tools/system/cm-rgb { };
+  cm-rgb = callPackage ../tools/system/cm-rgb { };
 
   conky = callPackage ../os-specific/linux/conky (
     {
@@ -8064,9 +8059,7 @@ with pkgs;
     // config.conky or { }
   );
 
-  cpupower-gui = python3Packages.callPackage ../os-specific/linux/cpupower-gui {
-    inherit (pkgs) meson;
-  };
+  cpupower-gui = callPackage ../os-specific/linux/cpupower-gui { };
 
   # Darwin package set
   #
@@ -8867,7 +8860,7 @@ with pkgs;
 
   drawterm-wayland = callPackage ../by-name/dr/drawterm/package.nix { withWayland = true; };
 
-  droopy = python3Packages.callPackage ../applications/networking/droopy { };
+  droopy = callPackage ../applications/networking/droopy { };
 
   evilwm = callPackage ../applications/window-managers/evilwm {
     patches = config.evilwm.patches or [ ];
@@ -9184,7 +9177,7 @@ with pkgs;
     ocamlPackages = ocaml-ng.ocamlPackages_4_14;
   };
 
-  pass2csv = python3Packages.callPackage ../tools/security/pass2csv { };
+  pass2csv = callPackage ../tools/security/pass2csv { };
 
   pinboard = with python3Packages; toPythonApplication pinboard;
 
@@ -9374,9 +9367,7 @@ with pkgs;
     shelfMultiBand = callPackage ../applications/audio/magnetophonDSP/shelfMultiBand { };
   };
 
-  matrix-commander =
-    python3Packages.callPackage ../applications/networking/instant-messengers/matrix-commander
-      { };
+  matrix-commander = callPackage ../applications/networking/instant-messengers/matrix-commander { };
 
   mediaelch-qt5 = callPackage ../by-name/me/mediaelch/package.nix { qtVersion = 5; };
   mediaelch-qt6 = mediaelch;
@@ -9443,7 +9434,7 @@ with pkgs;
 
   mpvScripts = callPackage ../by-name/mp/mpv/scripts.nix { };
 
-  mu-repo = python3Packages.callPackage ../applications/misc/mu-repo { };
+  mu-repo = callPackage ../applications/misc/mu-repo { };
 
   murmur =
     (callPackages ../applications/networking/mumble {
@@ -9583,7 +9574,7 @@ with pkgs;
 
   inherit (pidginPackages) pidgin;
 
-  plex-mpv-shim = python3Packages.callPackage ../applications/video/plex-mpv-shim { };
+  plex-mpv-shim = callPackage ../applications/video/plex-mpv-shim { };
 
   # perhaps there are better apps for this task? It's how I had configured my previous system.
   # And I don't want to rewrite all rules
@@ -9671,7 +9662,7 @@ with pkgs;
     withXineBackend = true;
   };
 
-  rednotebook = python3Packages.callPackage ../applications/editors/rednotebook { };
+  rednotebook = callPackage ../applications/editors/rednotebook { };
 
   ringboard-wayland = callPackage ../by-name/ri/ringboard/package.nix { displayServer = "wayland"; };
 
@@ -10191,7 +10182,7 @@ with pkgs;
 
   ydiff = with python3.pkgs; toPythonApplication ydiff;
 
-  yokadi = python3Packages.callPackage ../applications/misc/yokadi { };
+  yokadi = callPackage ../applications/misc/yokadi { };
 
   your-editor = callPackage ../applications/editors/your-editor { stdenv = gccStdenv; };
 
@@ -11341,7 +11332,7 @@ with pkgs;
     hasktags = haskellPackages.hasktags;
   };
 
-  termpdfpy = python3Packages.callPackage ../applications/misc/termpdf.py { };
+  termpdfpy = callPackage ../applications/misc/termpdf.py { };
 
   inherit (callPackage ../applications/networking/cluster/terraform { })
     mkTerraform
@@ -11453,7 +11444,7 @@ with pkgs;
 
   torcs-without-data = callPackage ../by-name/to/torcs/without-data.nix { };
 
-  nitrokey-app2 = python3Packages.callPackage ../tools/security/nitrokey-app2 { };
+  nitrokey-app2 = callPackage ../tools/security/nitrokey-app2 { };
 
   hy = with python3Packages; toPythonApplication hy;