{ config, lib, ... }: {
  config = lib.mkIf config.desktop.enable {
    xdg =
      let
        editor = "Helix.desktop";
        browser = config.desktop.browser.default;
      in
      {
        enable = true;
        mimeApps = {
          enable = true;
          defaultApplications = {
            "x-scheme-handler/http" = browser;
            "x-scheme-handler/https" = browser;
            "x-scheme-handler/chrome" = browser;
            "text/html" = browser;
            "binary/octet-stream" = browser;
            "image/jpeg" = browser;
            "application/x-extension-htm" = browser;
            "application/x-extension-html" = browser;
            "application/x-extension-shtml" = browser;
            "application/xhtml+xml" = browser;
            "application/x-extension-xhtml" = browser;
            "application/x-extension-xht" = browser;
            "x-scheme-handler/about" = browser;
            "x-scheme-handler/unknown" = browser;
            "x-scheme-handler/discord" = "vesktop.desktop";
            "text/markdown" = editor;
            "text/plain" = editor;
          };
          associations = {
            added = {
              "x-scheme-handler/http" = browser;
              "x-scheme-handler/https" = browser;
              "text/html" = browser;
              "binary/octet-stream" = browser;
              "image/jpeg" = browser;
            }
            // lib.mergeAttrsList (
              map
                (lang: {
                  "text/x-${lang}" = editor;
                  "application/x-${lang}" = editor;
                })
                [
                  "python"
                  "go"
                  "mod"
                  "ruby"
                  "yaml"
                ]
            );
          };
        };
      };
  };
}