this derivation will be built:
  /nix/store/6ql3a3r7xzv5w9j6mh12yfqsrmh7dqn9-bcachefs-module-7.2.8-zen1-2-zen.drv
building '/nix/store/6ql3a3r7xzv5w9j6mh12yfqsrmh7dqn9-bcachefs-module-7.2.8-zen1-2-zen.drv'...