this derivation will be built:
  /nix/store/p7njadmh9zpyghh32hcrad1br8s9i7cq-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/p7njadmh9zpyghh32hcrad1br8s9i7cq-bcachefs-module-7.0.0-38-generic.drv'...