this derivation will be built:
  /nix/store/8sg7alks4gfrjnpli4d7z6v3qn5am7j3-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/8sg7alks4gfrjnpli4d7z6v3qn5am7j3-bcachefs-module-7.0.0-28-generic.drv'...