I took a joke too far.
You'll need to put your domain in the script instead of vulpine.club, if you're not on there. You might be able to edit during the install, I think? Definitely works with the Stylus addon for Firefox for me, YMMV. Probably doesn't rely on being the glitchsoc fork, I hope, but probably doesn't work on pleroma and might not even on the Mastodon-like interface of pleroma.