this derivation will be built:
  /nix/store/afc780psimwqf5l83whnhw25qwjars6a-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/afc780psimwqf5l83whnhw25qwjars6a-bcachefs-module-7.0.0-39-generic.drv'...