this derivation will be built:
  /nix/store/pc38vzg5wl67bcvkx11l7w810sv32ny6-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/pc38vzg5wl67bcvkx11l7w810sv32ny6-bcachefs-module-7.0.0-34-generic.drv'...