nichts/modules/gui/qt.nix

{
    config,
    lib,
    pkgs,
    ...
}: with lib; let
    theme = {
        package = pkgs.gruvbox-gtk-theme;
        name = "Gruvbox-Dark-BL";
    };
    cfg = config.modules.themes.qt;
    username = config.modules.other.system.username;
in {
    options.modules.themes.qt = {
        enable = mkEnableOption "qt theming";
        name = mkOption {
            description = "qt theme name";
            type = types.str;
        };
        variant = mkOption {
            description = "qt theme variant";
            type = types.str;
        };
        accentColour = mkOption {
            description = "accent colour for qt theme";
            type = types.str;
        };
        package = mkOption {
            description = "qt theme package";
            type = types.package;
        };
    };

    config = mkIf cfg.enable {
        environment.sessionVariables = {
            QT_QPA_PLATFORMTHEME = "qt5ct";
        };
        environment.variables = {
            QT_STYLE_OVERRIDE = lib.mkForce "kvantum";
            GTK_THEME = theme.name; 
        };

        home-manager.users.${username} = {
            qt = {
                enable = true;
                platformTheme.name = "qt5ct";
               # style = {
               #     inherit (cfg) name package;
               # };
            };
            home = {
                packages = with pkgs; [
                    qt5.qttools
                    libsForQt5.qt5ct
                    libsForQt5.qtstyleplugin-kvantum
                    breeze-icons
                ];
            };
        };
    };
}