this derivation will be built:
  /nix/store/p0mgx1fm3m0d7jxr29s3zd2jkbgngw55-bcachefs-module-7.0.0-31-generic-64k.drv
building '/nix/store/p0mgx1fm3m0d7jxr29s3zd2jkbgngw55-bcachefs-module-7.0.0-31-generic-64k.drv'...