niksos/modules/gui/zathura.nix

{
    config,
    lib,
    ...
}: let
    cfg = config.poz.programs.zathura;
    inherit (config.poz.other.system) username;

    inherit (lib.modules) mkIf;
    inherit (lib.options) mkEnableOption mkOption;
    inherit (lib.types) nullOr path;
in {
    options.poz.programs.zathura = {
        enable = mkEnableOption "zathura";
        themeFile = mkOption {
            type = nullOr path;
            description = "path to theme file";
            default = null;
        };
    };

    config = mkIf cfg.enable {
        home-manager.users.${username} = {
            xdg.configFile."zathura/theme".source = mkIf (cfg.themeFile != null) cfg.themeFile;

            programs.zathura = {
                enable = true;
                extraConfig = mkIf (cfg.themeFile != null) ''
                    include theme
                '';
                options = {
                    selection-clipboard = "clipboard";
                };
            };
        };
    };
}