chore: allow lazygit to use some gpg features

modules/programs/firefox.nix

@@ -10,7 +10,7 @@
 }:
 lib.mkIf config.programs.firefox.enable {
   programs.firefox = {
-    package = pkgs.librewolf;
+    package = pkgs.firefox-beta;
     languagePacks = [
       "de"
       "en-GB"

modules/programs/lazygit.nix

@@ -3,6 +3,9 @@
     enable = true;
     settings = {
       "notARepository" = "skip";
+      git = {
+        overrideGpg = true;
+      };
     };
   };
 }