this derivation will be built:
  /nix/store/mjjnm3c6rpzn8hm7815cqwnmlkix1i15-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/mjjnm3c6rpzn8hm7815cqwnmlkix1i15-bcachefs-module-7.0.0-27-generic.drv'...