this derivation will be built:
  /nix/store/mz9zgwxmw65lfpr4a9rddv58bgzxs444-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/mz9zgwxmw65lfpr4a9rddv58bgzxs444-bcachefs-module-7.0.0-28-generic.drv'...