# open C:\Users\michael.patterson\AppData\Local\slack
# go to the current version directory
# go to app.asar.unpacked/src/static
# add the following to ssb-interop.js:
document.addEventListener('DOMContentLoaded', function() { $.ajax({ url: 'https://raw.githubusercontent.com/laCour/slack-night-mode/master/css/raw/black.css', success: function(css) { $("<style></style>").appendTo('head').html(css); } }); });
# original instructions at laCour/slack-night-mode#73 (comment)