user-overrides.js

// Privacy-Focused
user_pref("browser.startup.page", 3);                                           // Resumes previous session
user_pref("privacy.sanitize.sanitizeOnShutdown", false);                        // Disable cleraing items on shutdown
user_pref("privacy.resistFingerprinting", false);                               // Disable RFP
user_pref("privacy.resistFingerprinting.letterboxing", false);                  // Disable letterboxing 
user_pref("webgl.disabled", false);                                             // Enable WebGL

// Customisation
user_pref("browser.display.use_system_colors", false);                          // Do not use default dark mode or light mode
user_pref("extensions.pocket.enabled", false);                                  // Disable Pocket
user_pref("browser.tabs.firefox-view", false);                                  // Disable Firefox View
user_pref("general.autoScroll", true);                                          // Enable AutoScrolling
user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);         // Enable userchrome.css
user_pref("signon.rememberSignons", false);                                     // Disable saving passwords
user_pref("browser.urlbar.update2.engineAliasRefresh", true);                   // Add button to add custom search engines