{ config, pkgs, lib, ... }:
let
  cfg = config.programs.kitty;
  inherit (lib) hm mkIf mkOption types;
in {
  options.programs.kitty.fixIcon = {
    enable = mkOption {
      type = types.bool;
      default = false;
      description = ''
        When enabled, uses fileicon to fixup the icon.
      '';
    };
    appPath = mkOption {
      type = types.str;
      default = null;
      description = "Path to kitty.app";
    };
    iconPath = mkOption {
      type = types.str;
      default = null;
      description = "Path to kitty icns";
    };
  };

  config = mkIf cfg.enable {
    home.activation = mkIf (pkgs.stdenv.isDarwin && cfg.fixIcon.enable) {
      cleanupKittyIcon =
        hm.dag.entryBetween [ "darwinApps" ] [ "writeBoundary" ] ''
          if ${pkgs.fileicon} test ${cfg.fixIcon.appPath};
          then
            $DRY_RUN_CMD sudo ${pkgs.fileicon} rm ${cfg.fixIcon.appPath}
          fi
        '';
      fixKittyIcon = hm.dag.entryAfter [ "darwinApps" ] ''
        $DRY_RUN_CMD sudo ${pkgs.fileicon} set ${cfg.fixIcon.appPath} ${cfg.fixIcon.iconPath}
      '';
    };
  };
}