this derivation will be built:
  /nix/store/9kqh1aqwwqn3vj9m7hkzcas9ncalb0cc-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/9kqh1aqwwqn3vj9m7hkzcas9ncalb0cc-bcachefs-module-7.0.0-30-generic.drv'...