this derivation will be built:
  /nix/store/18hnsjhc0xp9d4vzbzpr9s4f9p7n9rw9-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/18hnsjhc0xp9d4vzbzpr9s4f9p7n9rw9-bcachefs-module-7.0.0-34-generic.drv'...