this derivation will be built:
  /nix/store/sy8vx5w8k8yvyddja5m6kjfb4w7zyvy5-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/sy8vx5w8k8yvyddja5m6kjfb4w7zyvy5-bcachefs-module-7.0.0-29-generic.drv'...