{ inputs, self, ... }: {
  flake.nixosModules.graphics = { pkgs, config, lib, ... }: {
    options.features.applications.gui.spotify = {
      enable = lib.mkEnableOption "spotify";
      spicetify.enable = lib.mkEnableOption "spicetify";
    };

    config = let
      mkIfElse = with lib; p: yes: no:
        mkMerge [
          (mkIf p yes)
          (mkIf (!p) no)
        ];
    in lib.mkIf (config.features.applications.gui.spotify.enable) (mkIfElse (config.features.nixos.home-manager.enable) {
      home-manager.users.grey.features.applications.gui.spotify = {
        enable = lib.mkDefault true;
        spicetify.enable = lib.mkDefault config.features.applications.gui.spotify.spicetify.enable;
      };
    } {
      environment.systemPackages = [ pkgs.spotify ];
    });
  };

  flake.homeModules.graphics = { pkgs, config, lib, ... }: {
    options.features.applications.gui.spotify = {
      enable = lib.mkEnableOption "spotify";
      spicetify.enable = lib.mkEnableOption "spicetify";
    };

    imports = [
      inputs.spicetify.homeManagerModules.default
    ];

    config = lib.mkIf (config.features.applications.gui.spotify.enable) {
      home.packages = lib.mkIf (!config.features.applications.gui.spotify.spicetify.enable) [ pkgs.spotify ];

      programs.spicetify =
      let
        spicePkgs = inputs.spicetify.legacyPackages.${pkgs.stdenv.hostPlatform.system};
      in lib.mkIf (config.features.applications.gui.spotify.spicetify.enable) {
        enable = true;
        enabledExtensions = with spicePkgs.extensions; [
          hidePodcasts
        ];
        enabledSnippets = with spicePkgs.snippets; [
          spinningCdCoverArt
          oneko
          hideMiniPlayerButton
          hideFullScreenButton
          declutterNowPlayingBar
          modernScrollbar
        ];
        enabledCustomApps = with spicePkgs.apps; [
          # marketplace
        ];
      };
    };
  };
}