brew install weechat --with-python --with-perl
pip3 install --upgrade pip setuptools
pip3 install websocket-client
mkdir -p ~/.weechat/python/autoload
wget https://raw.githubusercontent.com/wee-slack/wee-slack/master/wee_slack.py
cp wee_slack.py ~/.weechat/python/autoload
https://api.slack.com/custom-integrations/legacy-tokens
weechat
/slack register
copy oAuth URL, follow the failed re-direct, then copy the "code" parameter.
/slack register [CODE]
https://github.com/sindresorhus/weechat-notification-center
pip install pync
wget https://github.com/sindresorhus/weechat-notification-center/raw/master/weechat.png -O ~/.weechat/weechat.png
weechat
/script install notification_center
/script autoload notification_center
/python reload