this derivation will be built:
  /nix/store/vdbrlbx6f66bprq9jgwdbbmbh7clwild-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/vdbrlbx6f66bprq9jgwdbbmbh7clwild-bcachefs-module-7.0.0-31-generic.drv'...