anchor.diff:  
       coreutils.crossDrv = nativePlatforms;
       ed.crossDrv = nativePlatforms;
  -    grub2.crossDrv = nativePlatforms;
  -    inetutils.crossDrv = nativePlatforms;
  -    nixUnstable.crossDrv = nativePlatforms;
       patch.crossDrv = nativePlatforms;
  -    zile.crossDrv = nativePlatforms;
     };
   }) // (
   
  
positive.code:   rpi = mapTestOnCross crossSystem {
      coreutils.crossDrv = nativePlatforms;
      ed.crossDrv = nativePlatforms;
      inetutils.crossDrv = nativePlatforms;
      nixUnstable.crossDrv = nativePlatforms;
      patch.crossDrv = nativePlatforms;
      vim.crossDrv = nativePlatforms;
      tmux.crossDrv = nativePlatforms;
      screen.crossDrv = nativePlatforms;
      unrar.crossDrv = nativePlatforms;
      unzip.crossDrv = nativePlatforms;
      hdparm.crossDrv = nativePlatforms;
      ddrescue.crossDrv = nativePlatforms;
      git.crossDrv = nativePlatforms;
      lynx.crossDrv = nativePlatforms;
      patchelf.crossDrv = nativePlatforms;
      nix.crossDrv = nativePlatforms;
      fossil.crossDrv = nativePlatforms;
      binutils.crossDrv = nativePlatforms;
      mpg123.crossDrv = nativePlatforms;
      yacas.crossDrv = nativePlatforms;
    };
  })
  
negative.code:     busybox.crossDrv = nativePlatforms;
      coreutils.crossDrv = nativePlatforms;
      dropbear.crossDrv = nativePlatforms;
    };
  
    /* Basic list of packages to be natively built,
  