this derivation will be built:
  /nix/store/71jc9qiqrxkzxwagsl59d2jzfr4y275i-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/71jc9qiqrxkzxwagsl59d2jzfr4y275i-bcachefs-module-7.0.0-38-generic.drv'...