these 2 derivations will be built:
  /nix/store/4z158f8kiyngzlwbsdyjzh3z72lf4nvs-amp-linux-x64.drv
  /nix/store/552famj8apjc0g8c15xy41ah9sh6m4sz-amp-0.0.1787083307-g3b8169.drv