these 2 derivations will be built:
  /nix/store/rmfwdyz37msx8y59v97fy9pfzc1mndal-amp-linux-x64.drv
  /nix/store/ssnndggg43y5x79c8x945iakrm4kj3cn-amp-0.0.1787587658-gd7b1f2.drv