node-waf

Can the reliance on `zlib` be removed?

https://stackoverflow.com/a/24831812

```plain
npm error path /usr/local/lib/node_modules/mitmproxy-ui/node_modules/zlib
npm error command failed
npm error command sh -c node-waf clean || true; node-waf configure build
npm error sh: 1: node-waf: not found
npm error sh: 1: node-waf: not found
```