this derivation will be built:
  /nix/store/0cxkp1ql3wjl9a6afpp56f68zighmhk9-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/0cxkp1ql3wjl9a6afpp56f68zighmhk9-bcachefs-module-7.0.0-31-generic.drv'...