niksos/modules/gui/osu.nix

{
    config,
    inputs,
    lib,
    pkgs,
    ...
}: with lib; let 
    cfg = config.myOptions.programs.osu;
    username = config.myOptions.other.system.username;
in {
    options.myOptions.programs.osu = {
        enable = mkEnableOption "osu!";
        enableStable = mkEnableOption "osu!stable";
    };

    config = mkIf (cfg.enable || cfg.enableStable) {
        nix.settings = {
            substituters = [
                "https://nix-gaming.cachix.org"
            ];
            trusted-public-keys = [
                "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
            ];
        };

        home-manager.users.${username} = {
            home.packages = with inputs.nix-gaming.packages.${pkgs.system}; [
                (mkIf cfg.enable
                    osu-lazer-bin)
                (mkIf cfg.enableStable
                    (osu-stable.override {
                        preCommands = ''
                            export DRI_PRIME=1
                        '';
                    })
                )
            ];
        };
    };
}