this derivation will be built:
  /nix/store/6p834jl5lqgdq0a39q64lqzi667vyi3s-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/6p834jl5lqgdq0a39q64lqzi667vyi3s-bcachefs-module-7.0.0-14-generic.drv'...