this derivation will be built:
  /nix/store/rk7l5fc804dncw65aq1r2pv6b06cmcvv-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/rk7l5fc804dncw65aq1r2pv6b06cmcvv-bcachefs-module-7.0.0-34-generic.drv'...