this derivation will be built:
  /nix/store/b49w60zrrgj1634vqs1yhnh7h3zibkyy-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/b49w60zrrgj1634vqs1yhnh7h3zibkyy-bcachefs-module-7.0.0-29-generic.drv'...