* `trio` - Async support for `trio`. *(Optional, with `httpx['trio']`)*
* `h2` - HTTP/2 support. *(Optional, with `httpx['http2']`)*
* `socksio` - SOCKS proxy support. *(Optional, with `httpx['socks']`)*
-* `rich` - Rich terminal support. *(Optional, with `httpx['cli']`)*
+* `rich` - Command line client support. *(Optional, with `httpx['cli']`)*
* `click` - Command line client support. *(Optional, with `httpx['cli']`)*
+* `pygments` - Command line client support. *(Optional, with `httpx['cli']`)*
* `brotli` or `brotlicffi` - Decoding for "brotli" compressed responses. *(Optional, with `httpx['brotli']`)*
* `zstandard` - Decoding for "zstd" compressed responses. *(Optional, with `httpx[zstd]`)*