this derivation will be built:
  /nix/store/l0apkrnm7j0fn6q584nl8n2zajf03if8-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/l0apkrnm7j0fn6q584nl8n2zajf03if8-bcachefs-module-7.0.0-38-generic.drv'...