this derivation will be built:
  /nix/store/w318lmdj9mkj04mz4pn063h10aikgp7g-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/w318lmdj9mkj04mz4pn063h10aikgp7g-bcachefs-module-7.0.0-38-generic.drv'...