nixos-config/packages/tools/games/input-remapper/default.nix

{
  pkgs, lib
, python3Packages, python3
, gtk3, gobject-introspection, git, gnome, gtksourceview4
, wrapGAppsHook
, makeDesktopItem
, fetchFromGitHub
}:

python3Packages.buildPythonApplication rec {
  pname = "input-remapper";
  version = "1.4.0";

  buildInputs = [ gobject-introspection gtk3 gnome.adwaita-icon-theme gtksourceview4 ];

  nativeBuildInputs = [ wrapGAppsHook ];

  propagatedBuildInputs = with python3.pkgs; [ setuptools pydbus evdev pygobject3 ];

  src = fetchFromGitHub {
    owner = "sezanzeb";
    repo = "input-remapper";
    rev = version;
    sha256 = "0h64cblpfz2zk15r2ja1kww1cw54gywmfr1zc16qx7sbjy0yi8px";
  };

  doCheck = false;
  strictDeps = false;

  patches = [
    ./add-scripts.patch
    ./hack-data-dir.patch
  ];

  # Fix input-remapper not finding its data files
  preBuild = ''
    sed -e "s|@@NIXOS_OUT_PATH@@|$out/usr/share/input-remapper|" --in-place inputremapper/data.py
  '';
  
  # Required as we otherwise don't get the dbus policy installed
  # correctly
  preInstall = ''
    # see https://github.com/pypa/setuptools/issues/130
    ${python3}/bin/${python3.executable} setup.py install_data --install-dir=$out --root=$out
  '';

  postInstall = ''
    # Install the udev rules
    mkdir -p $out/lib/udev/rules.d
    cp data/99-input-remapper.rules $out/lib/udev/rules.d/99-input-remapper.rules
    sed --in-place -e "s|/bin/input-remapper-control|$out/bin/input-remapper-control|" $out/lib/udev/rules.d/99-input-remapper.rules

    # Install the desktop file
    mkdir -p $out/share/icons/hicolor/scalable/apps/
    cp -r ${desktopItem}/share/applications $out/share/
    cp $out/usr/share/input-remapper/input-remapper.svg $out/share/icons/hicolor/scalable/apps/input-remapper.svg
  '';
  
  desktopItem = makeDesktopItem {
    name = "input-remapper";
    exec = "input-remapper-gtk";
    icon = "input-remapper";
    desktopName = "input-remapper";
    genericName = "input-remapper";
  };
  
  meta = with lib; {
    homepage = "https://github.com/sezanzeb/input-remapper";
    description = "A tool to change the mapping of your input device buttons";
    license = licenses.gpl3;
    maintainers = [ ];
    platforms = lib.platforms.linux;
  };
}