I feel the strong need to point out some of these settings will break Firefox in subtle and hard to understand ways. There’s a reason you “void the warranty” when tweaking the about:config preferences. No rule against it, but just watch out. (Mozilla employee)
On FF however I found no damn simple way to do basic things like:
- install extensions via CLI/wrappers (for instance homeManager), there are some hack but they are not reliable and Mozilla seems to try avoiding supporting such a thing;
- configure preferences, like about:config, outside firefox;
- customize ff themes in a simple manner.
Modern browsers seems to mimic the most closed commercial OSes I know of instead of mimic classic FOSS model and that's a big problem.
Today I can easily automate my entire desktop, but browsers and they demand more and more settings and third parties tools/extensions to be "at least less unsafe" for us users (from firejail/capsicum to cookies deleters, adblockers etc.
That's a horrific mess.