this derivation will be built:
  /nix/store/k96sfl3hk8kxb53rj22sxab6q0pmg68c-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/k96sfl3hk8kxb53rj22sxab6q0pmg68c-bcachefs-module-7.0.0-38-generic.drv'...