this derivation will be built:
  /nix/store/hilgsckkskbrhq7898ncv5adr6zmg05g-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/hilgsckkskbrhq7898ncv5adr6zmg05g-bcachefs-module-7.0.0-31-generic.drv'...