this derivation will be built:
  /nix/store/5rjx9wi5qadq3s5nqqx3bq6l9k53rn22-bcachefs-module-7.1.11-arch1-1.drv
building '/nix/store/5rjx9wi5qadq3s5nqqx3bq6l9k53rn22-bcachefs-module-7.1.11-arch1-1.drv'...