neovim: disable ruby provider by default

modules/misc/news/2026/03/2026-03-12_14-04-00.nix

@@ -0,0 +1,9 @@
+{ config, ... }:
+{
+  time = "2026-03-12T13:04:00+00:00";
+  condition = config.programs.neovim.enable;
+  message = ''
+    The ruby provider is now disabled by default since the overwhelming majority of users do not use it.
+    Set `programs.neovim.withRuby = true;` to restore the previous behavior.
+  '';
+}

modules/programs/neovim.nix

@@ -118,7 +118,7 @@ in
 
       withRuby = mkOption {
         type = types.nullOr types.bool;
-        default = true;
+        default = false;
         description = ''
           Enable ruby provider.
         '';