anchor.diff:      "-DUSE_SYSTEM_MALLOC=ON"
     ] ++ lib.optionals (!stdenv.isLinux) [
       "-DUSE_SYSTEMD=OFF"
  -  ] ++ lib.optional (stdenv.isLinux && enableGLES) "-DENABLE_GLES2=ON";
  +  ] ++ lib.optionals (stdenv.isLinux && enableGLES) [
  +    "-DENABLE_GLES2=ON"
  +  ];
   
     postPatch = ''
       patchShebangs .
  
positive.code: { lib, stdenv
  , runCommand
  , fetchurl
  , perl
  
negative.code: , lcms2
  , libmanette
  , openjpeg
  , geoclue2
  , sqlite
  , enableGLES ? true
  