anchor.diff:    };
   in stdenv.mkDerivation rec {
     pname = "gucharmap";
  -  version = "15.0.0";
  +  version = "15.0.1";
   
     outputs = [ "out" "lib" "dev" "devdoc" ];
   
     src = fetchFromGitLab {
       domain = "gitlab.gnome.org";
       owner = "GNOME";
  -    repo = pname;
  +    repo = "gucharmap";
       rev = version;
  -    sha256 = "sha256-ymEtiOKdmQ1XWrGk40csX5O5BiwxH3aCPboVekcUukQ=";
  +    sha256 = "sha256-uVXWgnNpPcky9N3FXkDu5oaqaEALECooFnf43Ed+zTY=";
     };
   
     nativeBuildInputs = [
  
positive.code:   '';
  
    passthru = {
      updateScript = nix-update-script {
        attrPath = "gnome.gucharmap";
      };
    };
  
  
negative.code: , runCommand
  , symlinkJoin
  , gobject-introspection
  , gitUpdater
  }:
  
  let
  