this derivation will be built:
  /nix/store/v8d56yk135g14ip3nr2iwkhpclxcbx44-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/v8d56yk135g14ip3nr2iwkhpclxcbx44-bcachefs-module-7.0.0-38-generic.drv'...