this derivation will be built:
  /nix/store/x4bcmkg8z84zqayn9q1a2xviyh8zqd52-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/x4bcmkg8z84zqayn9q1a2xviyh8zqd52-bcachefs-module-7.0.0-31-generic.drv'...