this derivation will be built:
  /nix/store/q3h1yqizg79lixpa480mbk1fax0rfbgj-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/q3h1yqizg79lixpa480mbk1fax0rfbgj-bcachefs-module-7.0.0-31-generic.drv'...