anchor.diff:        // edf "gtktest" "gtktest" { } #Do not try to compile and run a test GTK program
       */
   
  -  postInstall = if stdenv.isLinux then ''
  +  postInstall = stdenv.lib.optionalString stdenv.isLinux ''
       rpath=`patchelf --print-rpath $out/bin/vim`;
       for i in $nativeBuildInputs; do
         echo adding $i/lib
  
positive.code:     echo $nativeBuildInputs
      echo $rpath
      patchelf --set-rpath $rpath $out/bin/{vim,gvim}
    '' else "";
  
    dontStrip = 1;
  
  
negative.code:       }.src;
      };
  
      # if darwin support is enabled, we want to make sure we're not building with
      # OS-installed python framework
      preConfigure
        = stdenv.lib.optionalString
          (stdenv.isDarwin && (config.vim.darwin or true)) ''
            sed -i "5387,5390d" src/auto/configure
            sed -i "5394d" src/auto/configure
          '';
  
      configureFlags
        = [ "--enable-gui=${args.gui}" "--with-features=${args.features}" ];
  
  