these 2 derivations will be built:
  /nix/store/9554w8kcwnzh4xda8fj1iqfz81hhsbx1-amp-linux-x64.drv
  /nix/store/z73b8sy39v6gkyk2bkk38v3ml86a4l92-amp-0.0.1787328285-g05ea44.drv