Revert to Librewolf, simplifications to other files

modules/home/programs/gui/default.nix

@@ -1,9 +1,9 @@
 { ... }:
 {
   imports = [
-    ./firefox
     ./foot
     ./imv
+    ./librewolf
     ./looking-glass
     ./mangohud
     ./mpv

modules/home/programs/gui/librewolf/default.nix

@@ -3,6 +3,7 @@
   config = lib.mkIf config.home.desktop.enable {
     programs.firefox = {
       enable = true;
+      package = pkgs.librewolf;
       profiles = let
         # FireFox css, based on https://github.com/Dook97/firefox-qutebrowser-userchrome
         themeFont = ''
@@ -189,7 +190,6 @@
 
           "privacy.resistFingerprinting" = true;
           "privacy.resistFingerprinting.autoDeclineNoUserInputCanvasPrompts" = true;
-          "privacy.firstparty.isolate" = true;
           "privacy.fingerprintingProtection" = true;
           "privacy.donottrackheader.enabled" = true;
           "privacy.globalprivacycontrol.enabled" = true;
@@ -208,13 +208,6 @@
           "network.http.referer.XOriginTrimmingPolicy" = 2;
           "network.http.referer.trimmingPolicy" = 2;
 
-          "media.ffmpeg.vaapi.enabled" = true;
-          "media.rdd-ffmpeg.enabled" = true;
-          "media.hardware-video-decoding.force-enabled" = true;
-
-          "signon.rememberSignons" = false;
-          "signon.management.page.breach-alerts.enabled" = false;
-
           "dom.private-attribution.submission.enabled" = false;
           "dom.battery.enabled" = false;
           "dom.security.https_only_mode" = true;
@@ -226,8 +219,6 @@
           "middlemouse.paste" = false;
 
           "identity.fxaccounts.enabled" = false;
-          "gfx.webrender.all" = true;
-          "sidebar.position_start" = false;
           "datareporting.healthreport.uploadEnabled" = false;
           "svg.context-properties.content.enabled" = true;
           "services.sync.engine.addresses.available" = false;
@@ -264,5 +255,7 @@
         };
       };
     };
+    # Symlinks to Librewolf
+    home.file.".librewolf".source = config.lib.file.mkOutOfStoreSymlink "/home/${config.home.username}/.mozilla/firefox";
   };
 }