this derivation will be built:
  /nix/store/lg307fr876rhjzlxbmx0m4j73k6xn9sh-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/lg307fr876rhjzlxbmx0m4j73k6xn9sh-bcachefs-module-7.0.0-38-generic.drv'...