these 2 derivations will be built:
  /nix/store/rkm2bgs0p2phv2gkgp3z8kxiz0hqvm0n-amp-linux-x64.drv
  /nix/store/inawkqxs7ji8s9953hhjd2ly3kjjhz1l-amp-0.0.1787631059-gc74b7a.drv