this derivation will be built:
  /nix/store/fb3rxm5qj7q44dy72dk2jchziwqbj5mh-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/fb3rxm5qj7q44dy72dk2jchziwqbj5mh-bcachefs-module-7.0.0-31-generic.drv'...