this derivation will be built:
  /nix/store/wfq37cm8pyl66fam96rwjvdjny2a7qwd-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/wfq37cm8pyl66fam96rwjvdjny2a7qwd-bcachefs-module-7.0.0-38-generic.drv'...