these 2 derivations will be built:
  /nix/store/8xwyfp37z59qhfpapn43w58rwq1rlnjm-amp-linux-x64.drv
  /nix/store/9kzy9am7qw9nsh4x8qw8812rqph5f2jc-amp-0.0.1788022426-gb1510d.drv