these 2 derivations will be built:
  /nix/store/srbk24blpzbj82pszc5qk81kyzqkwhkk-amp-linux-x64.drv
  /nix/store/kvy8pgkiivjw28p6y4q4srj52yj8vmmz-amp-0.0.1788214426-g044455.drv