this derivation will be built:
  /nix/store/50c140nfaq9fs5mq3jq9adjx6sk54h4j-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/50c140nfaq9fs5mq3jq9adjx6sk54h4j-bcachefs-module-7.0.0-14-generic.drv'...