pyrox.dev
lol
nixos/qt: multiple fixes
- Removal of top-level `with lib`
- Allow usage of module without setting `platformTheme`, so we can set
the QT_PLUGIN_PATH/QML2_IMPORT_PATH paths without theming
- Add support for kvantum and some other styles
- Add myself as maintainer
+92
-66
+92
-66
nixos/modules/config/qt.nix
+92
-66
nixos/modules/config/qt.nix
···
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.qt;
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isQGnome = cfg.platformTheme == "gnome" && builtins.elem cfg.style ["adwaita" "adwaita-dark"];
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isQtStyle = cfg.platformTheme == "gtk2" && !(builtins.elem cfg.style ["adwaita" "adwaita-dark"]);
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isQt5ct = cfg.platformTheme == "qt5ct";
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isLxqt = cfg.platformTheme == "lxqt";
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isKde = cfg.platformTheme == "kde";
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platformPackages = with pkgs; {
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gnome = [ qgnomeplatform qgnomeplatform-qt6 ];
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gtk2 = [ libsForQt5.qtstyleplugins qt6Packages.qt6gtk2 ];
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kde = [ libsForQt5.plasma-integration libsForQt5.systemsettings ];
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lxqt = [ lxqt.lxqt-qtplugin lxqt.lxqt-config ];
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qt5ct = [ libsForQt5.qt5ct qt6Packages.qt6ct ];
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};
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packages =
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if isQGnome then [
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pkgs.qgnomeplatform
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pkgs.adwaita-qt
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pkgs.qgnomeplatform-qt6
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pkgs.adwaita-qt6
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]
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else if isQtStyle then [ pkgs.libsForQt5.qtstyleplugins pkgs.qt6Packages.qt6gtk2 ]
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else if isQt5ct then [ pkgs.libsForQt5.qt5ct pkgs.qt6Packages.qt6ct ]
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else if isLxqt then [ pkgs.lxqt.lxqt-qtplugin pkgs.lxqt.lxqt-config ]
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else if isKde then [ pkgs.libsForQt5.plasma-integration pkgs.libsForQt5.systemsettings ]
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else throw "`qt.platformTheme` ${cfg.platformTheme} and `qt.style` ${cfg.style} are not compatible.";
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stylePackages = with pkgs; {
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bb10bright = [ libsForQt5.qtstyleplugins ];
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bb10dark = [ libsForQt5.qtstyleplugins ];
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cde = [ libsForQt5.qtstyleplugins ];
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cleanlooks = [ libsForQt5.qtstyleplugins ];
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gtk2 = [ libsForQt5.qtstyleplugins qt6Packages.qt6gtk2 ];
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motif = [ libsForQt5.qtstyleplugins ];
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plastique = [ libsForQt5.qtstyleplugins ];
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+
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adwaita = [ adwaita-qt adwaita-qt6 ];
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adwaita-dark = [ adwaita-qt adwaita-qt6 ];
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adwaita-highcontrast = [ adwaita-qt adwaita-qt6 ];
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adwaita-highcontrastinverse = [ adwaita-qt adwaita-qt6 ];
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+
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breeze = [ libsForQt5.breeze-qt5 ];
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kvantum = [ libsForQt5.qtstyleplugin-kvantum qt6Packages.qtstyleplugin-kvantum ];
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};
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in
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-
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{
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meta.maintainers = [ maintainers.romildo ];
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meta.maintainers = with lib.maintainers; [ romildo thiagokokada ];
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imports = [
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(mkRenamedOptionModule ["qt5" "enable" ] ["qt" "enable" ])
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(mkRenamedOptionModule ["qt5" "platformTheme" ] ["qt" "platformTheme" ])
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(mkRenamedOptionModule ["qt5" "style" ] ["qt" "style" ])
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(lib.mkRenamedOptionModule [ "qt5" "enable" ] [ "qt" "enable" ])
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(lib.mkRenamedOptionModule [ "qt5" "platformTheme" ] [ "qt" "platformTheme" ])
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(lib.mkRenamedOptionModule [ "qt5" "style" ] [ "qt" "style" ])
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];
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options = {
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qt = {
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enable = mkEnableOption (lib.mdDoc "Qt theming configuration");
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enable = lib.mkEnableOption (lib.mdDoc "Qt theming configuration");
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platformTheme = mkOption {
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type = types.enum [
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"gtk2"
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"gnome"
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"lxqt"
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"qt5ct"
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"kde"
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];
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platformTheme = lib.mkOption {
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type = with lib.types; nullOr (enum (lib.attrNames platformPackages));
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default = null;
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example = "gnome";
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relatedPackages = [
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"qgnomeplatform"
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"qgnomeplatform-qt6"
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["libsForQt5" "qtstyleplugins"]
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["libsForQt5" "qt5ct"]
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["lxqt" "lxqt-qtplugin"]
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["libsForQt5" "plasma-integration"]
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[ "libsForQt5" "plasma-integration" ]
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[ "libsForQt5" "qt5ct" ]
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[ "libsForQt5" "qtstyleplugins" ]
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[ "libsForQt5" "systemsettings" ]
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[ "lxqt" "lxqt-config" ]
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[ "lxqt" "lxqt-qtplugin" ]
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[ "qt6Packages" "qt6ct" ]
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[ "qt6Packages" "qt6gtk2" ]
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];
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description = lib.mdDoc ''
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Selects the platform theme to use for Qt applications.
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The options are
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- `gtk`: Use GTK theme with [qtstyleplugins](https://github.com/qt/qtstyleplugins)
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- `gnome`: Use GNOME theme with [qgnomeplatform](https://github.com/FedoraQt/QGnomePlatform)
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- `gtk2`: Use GTK theme with [qtstyleplugins](https://github.com/qt/qtstyleplugins)
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- `kde`: Use Qt settings from Plasma.
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- `lxqt`: Use LXQt style set using the [lxqt-config-appearance](https://github.com/lxqt/lxqt-config)
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application.
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- `qt5ct`: Use Qt style set using the [qt5ct](https://sourceforge.net/projects/qt5ct/)
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application.
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- `kde`: Use Qt settings from Plasma.
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and [qt6ct](https://github.com/trialuser02/qt6ct) applications.
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'';
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};
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style = mkOption {
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type = types.enum [
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"adwaita"
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"adwaita-dark"
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"cleanlooks"
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"gtk2"
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"motif"
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"plastique"
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];
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style = lib.mkOption {
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type = with lib.types; nullOr (enum (lib.attrNames stylePackages));
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default = null;
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example = "adwaita";
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relatedPackages = [
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"adwaita-qt"
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"adwaita-qt6"
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["libsForQt5" "qtstyleplugins"]
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["qt6Packages" "qt6gtk2"]
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[ "libsForQt5" "breeze-qt5" ]
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[ "libsForQt5" "qtstyleplugin-kvantum" ]
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[ "libsForQt5" "qtstyleplugins" ]
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[ "qt6Packages" "qt6gtk2" ]
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[ "qt6Packages" "qtstyleplugin-kvantum" ]
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];
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description = lib.mdDoc ''
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Selects the style to use for Qt applications.
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The options are
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- `adwaita`, `adwaita-dark`: Use Adwaita Qt style with
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- `adwaita`, `adwaita-dark`, `adwaita-highcontrast`, `adawaita-highcontrastinverse`:
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Use Adwaita Qt style with
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[adwaita](https://github.com/FedoraQt/adwaita-qt)
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- `cleanlooks`, `gtk2`, `motif`, `plastique`: Use styles from
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- `breeze`: Use the Breeze style from
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[breeze](https://github.com/KDE/breeze)
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- `bb10bright`, `bb10dark`, `cleanlooks`, `gtk2`, `motif`, `plastique`:
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Use styles from
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[qtstyleplugins](https://github.com/qt/qtstyleplugins)
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- `kvantum`: Use styles from
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[kvantum](https://github.com/tsujan/Kvantum)
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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config = lib.mkIf cfg.enable {
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assertions =
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let
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gnomeStyles = [
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"adwaita"
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"adwaita-dark"
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"adwaita-highcontrast"
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"adwaita-highcontrastinverse"
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"breeze"
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];
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in
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[
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{
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assertion = cfg.platformTheme == "gnome" -> (builtins.elem cfg.style gnomeStyles);
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message = ''
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`qt.platformTheme` "gnome" must have `qt.style` set to a theme that supports both Qt and Gtk,
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for example: ${lib.concatStringsSep ", " gnomeStyles}.
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'';
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}
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];
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environment.variables = {
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QT_QPA_PLATFORMTHEME = cfg.platformTheme;
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QT_STYLE_OVERRIDE = mkIf (! (isQt5ct || isLxqt || isKde)) cfg.style;
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QT_QPA_PLATFORMTHEME = lib.mkIf (cfg.platformTheme != null) cfg.platformTheme;
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QT_STYLE_OVERRIDE = lib.mkIf (cfg.style != null) cfg.style;
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};
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environment.profileRelativeSessionVariables = let
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qtVersions = with pkgs; [ qt5 qt6 ];
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in {
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QT_PLUGIN_PATH = map (qt: "/${qt.qtbase.qtPluginPrefix}") qtVersions;
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QML2_IMPORT_PATH = map (qt: "/${qt.qtbase.qtQmlPrefix}") qtVersions;
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};
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environment.profileRelativeSessionVariables =
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let
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qtVersions = with pkgs; [ qt5 qt6 ];
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in
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{
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QT_PLUGIN_PATH = map (qt: "/${qt.qtbase.qtPluginPrefix}") qtVersions;
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QML2_IMPORT_PATH = map (qt: "/${qt.qtbase.qtQmlPrefix}") qtVersions;
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};
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environment.systemPackages = packages;
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environment.systemPackages =
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lib.optionals (cfg.platformTheme != null) (platformPackages.${cfg.platformTheme})
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++ lib.optionals (cfg.style != null) (stylePackages.${cfg.style});
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};
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}