this derivation will be built:
  /nix/store/pk16k8m52vlhn5vhr2gzxfzqrpq1g9j7-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/pk16k8m52vlhn5vhr2gzxfzqrpq1g9j7-bcachefs-module-7.0.0-38-generic.drv'...