this derivation will be built:
  /nix/store/4170ih6ry6qahr072w6m55d5hlackf5i-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/4170ih6ry6qahr072w6m55d5hlackf5i-bcachefs-module-7.0.0-31-generic.drv'...