anchor.diff:  
   let
     inherit (stdenv.lib)
  -    enFlag;
  +    boolEn;
  +
  +  version = "1.22";
   in
  -
   stdenv.mkDerivation rec {
     name = "libaccounts-glib-${version}";
  -  version = "1.21";
   
     src = fetchFromGitLab {
  +    version = 2;
       owner = "accounts-sso";
       repo = "libaccounts-glib";
       rev = "VERSION_${version}";
  -    sha256 = "8119ee6972dbb416c0644d981f034d795bb71791e3a3f04d34edd039e4ae1dd6";
  +    sha256 = "00502aaf6547efdedbd279408dcc85e83dccee8854f4314a04f7fe079a97d60c";
     };
   
     nativeBuildInputs = [
  
positive.code:   '';
  
    configureFlags = [
      (enFlag "introspection" (gobject-introspection != null) null)
      "--disable-tests"
      "--disable-gcov"
      "--disable-gtk-doc"
  
negative.code:   makeFlags = [
      "INTROSPECTION_TYPELIBDIR=$(out)/lib/girepository-1.0/"
    ];
  
    meta = with stdenv.lib; {
      description = "GLib-based client library for the accounts database";
      homepage = https://gitlab.com/accounts-sso/libaccounts-glib;
      license = licenses.lgpl21;
      maintainers = with maintainers; [
      codyopel
      ];
      platforms = with platforms;
        x86_64-linux;
    };
  }
  