this derivation will be built:
  /nix/store/7sd615q65dvcjqblfg5w29f7q3hc68ax-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/7sd615q65dvcjqblfg5w29f7q3hc68ax-bcachefs-module-7.0.0-14-generic.drv'...