rose-pine-nix/modules/home-manager/k9s.nix

{
  config,
  lib,
  pkgs,
  ...
}: let
  inherit (config.rose-pine) sources;

  cfg = config.programs.k9s.rose-pine;
  enable = cfg.enable && config.programs.k9s.enable;

  # NOTE: On MacOS specifically, k9s expects its configuration to be in
  # `~/Library/Application Support` when not using XDG.
  enableXdgConfig = !pkgs.stdenv.hostPlatform.isDarwin || config.xdg.enable;

  themeFile = "rose-pine.yaml";
  themePath = "k9s/skins/${themeFile}";
  theme = sources.k9s + "/skin.yml";
in {
  options.programs.k9s.rose-pine = lib.rp.mkRosePineOpt {name = "k9s";};

  config = lib.mkIf enable (
    lib.mkMerge [
      (lib.mkIf (!enableXdgConfig) {
        home.file."Library/Application Support/${themePath}".source = theme;
      })
      (lib.mkIf enableXdgConfig {
        xdg.configFile.${themePath}.source = theme;
      })

      {
        programs.k9s.settings.k9s.ui.skin = "rose-pine";
      }
    ]
  );
}