this derivation will be built:
  /nix/store/fs9ap5z4xqjbyibahmiybggqacnh7qii-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/fs9ap5z4xqjbyibahmiybggqacnh7qii-bcachefs-module-7.0.0-34-generic.drv'...