oblitum

Enable toolkit.legacyUserProfileCustomizations.stylesheets in about:config.

In the ~/.mozilla/firefox/<profile>/chrome directory, copy userChrome.css and userContent.css bellow
and clone https://github.com/MrOtherGuy/firefox-csshacks.git. This is to auto-hide the tab/address/bookmark bars,
leaving just the main content and the thinner scrollbars (from Dark Scroll). It also hides the status with links,
which may be displayed through Link Status Redux instead.

Some must have extensions:

- Dark Reader (for dark mode)