anchor.diff:    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;
  +  };
   }
  
positive.code: 
  let
    inherit (stdenv.lib)
      enFlag;
  in
  
  stdenv.mkDerivation rec {
    name = "libaccounts-glib-${version}";
    version = "1.21";
  
    src = fetchFromGitLab {
      owner = "accounts-sso";
      repo = "libaccounts-glib";
      rev = "VERSION_${version}";
      sha256 = "8119ee6972dbb416c0644d981f034d795bb71791e3a3f04d34edd039e4ae1dd6";
    };
  
    nativeBuildInputs = [
  
negative.code:   '';
  
    configureFlags = [
      "--${boolEn (gobject-introspection != null)}-introspection"
      "--disable-tests"
      "--disable-gcov"
      "--disable-gtk-doc"
  