this derivation will be built:
  /nix/store/6pm8wkvvwassp96pz3841dml7yssc6xv-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/6pm8wkvvwassp96pz3841dml7yssc6xv-bcachefs-module-7.0.0-34-generic.drv'...