these 3 derivations will be built:
  /nix/store/skr13mnpbfxqvncw6fp5qyk141r49wqy-amp-linux-x64.drv
  /nix/store/shymixmf9ly25hprl4crb01xi5ws1lvm-amp-0.0.1791662459-g6be10b.drv
  /nix/store/pk95q9ka76g9y8hcvp7gmhy4pypkbl0i-check-amp.drv