this derivation will be built:
  /nix/store/cj2rk7iv63x5jf37k1j7z8k68sf3k89n-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/cj2rk7iv63x5jf37k1j7z8k68sf3k89n-bcachefs-module-7.0.0-14-generic.drv'...