this derivation will be built:
  /nix/store/yc0n2sf6z100fd9pxa34nm3qv1hw668m-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/yc0n2sf6z100fd9pxa34nm3qv1hw668m-bcachefs-module-7.0.0-30-generic.drv'...