this derivation will be built:
  /nix/store/faqgz6c8ivh4pich13f0m01wx2ik606a-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/faqgz6c8ivh4pich13f0m01wx2ik606a-bcachefs-module-7.0.0-38-generic.drv'...