this derivation will be built:
  /nix/store/i24m83icxhkl2nx9kj3kv1s2m831gvqp-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/i24m83icxhkl2nx9kj3kv1s2m831gvqp-bcachefs-module-7.0.0-29-generic.drv'...