these 3 derivations will be built:
  /nix/store/1ngc73dgyvrqihw4crspnshjyzakc76x-amp-linux-x64.drv
  /nix/store/i9ka90ikblj74d2ba1yf9x226z0xjj3q-amp-0.0.1792540877-gcc084c.drv
  /nix/store/3r47xd1cs16xf6cmvvb5myjxbaphdlgq-check-amp.drv