these 3 derivations will be built:
  /nix/store/6rh77hj2851kakci1ch15cyai36nhfl8-source.drv
  /nix/store/j2ivhlbbxc5ra699s48vxfaifzj1s16j-gno-2.11.0.drv
  /nix/store/j009bnmzj6x3cpa5ixb18knfgg10iafi-check-gno.drv