this derivation will be built:
  /nix/store/5a65za86abymgarr7sjbfy056w4x7xj5-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/5a65za86abymgarr7sjbfy056w4x7xj5-bcachefs-module-7.0.0-38-generic.drv'...