{ config, ... }: {
  programs.ghostty = {
    enable = true;
    package = config.lib.test.mkStubPackage { };

    themes = {
      catppuccin-mocha = {
        palette = [
          "0=#45475a"
          "1=#f38ba8"
          "2=#a6e3a1"
          "3=#f9e2af"
          "4=#89b4fa"
          "5=#f5c2e7"
          "6=#94e2d5"
          "7=#bac2de"
          "8=#585b70"
          "9=#f38ba8"
          "10=#a6e3a1"
          "11=#f9e2af"
          "12=#89b4fa"
          "13=#f5c2e7"
          "14=#94e2d5"
          "15=#a6adc8"
        ];
        background = "1e1e2e";
        foreground = "cdd6f4";
        cursor-color = "f5e0dc";
        selection-background = "353749";
        selection-foreground = "cdd6f4";
      };
    };
  };

  nmt.script = ''
    assertFileContent \
      home-files/.config/ghostty/themes/catppuccin-mocha \
      ${./example-theme-expected}
  '';
}