this derivation will be built:
  /nix/store/l1fsf09rxqqy1k3wbvq4z8g57vpkbr5v-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/l1fsf09rxqqy1k3wbvq4z8g57vpkbr5v-bcachefs-module-7.0.0-27-generic.drv'...