this derivation will be built:
  /nix/store/n609l51rc09djah8k2rzvq6bxb8f7zqy-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/n609l51rc09djah8k2rzvq6bxb8f7zqy-bcachefs-module-7.0.0-31-generic.drv'...