nixops_unstable: bump dependencies

    _: {

      src = pkgs.fetchgit {

        url = "https://github.com/lukebfox/nixops-hetznercloud.git";

        rev = "c00533400506d40940f7c1f67bf3973db37d9dd9";

        sha256 = "1xfwhiyay7x1r3q6rxn2f3h0llgwf73vl8fxp0ww13rgny2w0dgj";

        rev = "e14f340f7ffe9e2aa7ffbaac0b8a2e3b4cc116b3";

        sha256 = "0vhapgzhqfk3y8a26ck09g0ilydsbjlx5g77f8bscdqz818lki12";

      };

    }

  );