this derivation will be built:
  /nix/store/a79169k8js77g955xg6iqjqiyaw9v3mi-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/a79169k8js77g955xg6iqjqiyaw9v3mi-bcachefs-module-7.0.0-30-generic.drv'...