niksos/modules/gui/gtk.nix

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{
config,
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config',
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lib,
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...
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}: with lib; let
cfg = config.myOptions.themes.gtk;
in {
options.myOptions.themes.gtk = {
enable = mkEnableOption "enable gtk theming";
name = mkOption {
description = "gtk theme name";
type = types.str;
};
variant = mkOption {
description = "gtk theme variant";
type = types.str;
};
accentColour = mkOption {
description = "accent colour for gtk theme";
type = types.str;
};
package = mkOption {
description = "gtk theme package";
type = types.package;
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};
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iconTheme = mkOption {
description = "gtk icon theme";
type = with types; submodule {
options = {
name = mkOption {
description = "gtk icon theme name";
type = str;
};
package = mkOption {
description = "gtk icon theme package";
type = package;
};
};
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};
};
};
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config = mkIf cfg.enable {
home-manager.users.${config'.username} = {
gtk = {
enable = true;
theme = {
inherit (cfg) name;
package = cfg.package.override {
size = "standard";
accents = [ cfg.accentColour ];
inherit (cfg) variant;
tweaks = [ "normal" ];
};
};
iconTheme = {
inherit (cfg.iconTheme) name;
package = cfg.iconTheme.package.override {
accent = cfg.accentColour;
flavor = cfg.variant;
};
};
};
home.sessionVariables = {
GTK_THEME = cfg.name;
GTK_USE_PORTAL = "1";
};
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};
};
}