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fix(qt): allow theming for apps started by systemd (#4349)

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Kilian Mio 2023-08-17 10:27:17 +02:00 committed by GitHub
parent 2471d965a3
commit 6a94c1a597
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 11 deletions
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29
modules/misc/qt.nix
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@ -128,7 +128,20 @@ in {
};
};
config = mkIf (cfg.enable && cfg.platformTheme != null) {
config = let
# Necessary because home.sessionVariables doesn't support mkIf
envVars = filterAttrs (n: v: v != null) {
QT_QPA_PLATFORMTHEME = if cfg.platformTheme == "gtk" then
"gtk2"
else if cfg.platformTheme == "qtct" then
"qt5ct"
else
cfg.platformTheme;
QT_STYLE_OVERRIDE = cfg.style.name;
};
in mkIf (cfg.enable && cfg.platformTheme != null) {
assertions = [{
assertion = cfg.platformTheme == "gnome" -> cfg.style.name != null
&& cfg.style.package != null;
@ -141,16 +154,10 @@ in {
qt.style.package = mkIf (cfg.style.name != null)
(mkDefault (stylePackages.${toLower cfg.style.name} or null));
# Necessary because home.sessionVariables doesn't support mkIf
home.sessionVariables = filterAttrs (n: v: v != null) {
QT_QPA_PLATFORMTHEME = if cfg.platformTheme == "gtk" then
"gtk2"
else if cfg.platformTheme == "qtct" then
"qt5ct"
else
cfg.platformTheme;
QT_STYLE_OVERRIDE = cfg.style.name;
};
home.sessionVariables = envVars;
# Apply theming also to apps started by systemd.
systemd.user.sessionVariables = envVars;
home.packages = (if cfg.platformTheme == "gnome" then
[ pkgs.qgnomeplatform ]