diff --git a/roles/workstation.nix b/roles/workstation.nix
index b113f04..dcab4b8 100644
--- a/roles/workstation.nix
+++ b/roles/workstation.nix
@@ -122,12 +122,17 @@
 
   # Enable sound.
   sound.enable = true;
-  hardware.pulseaudio = {
-    enable = true;
-    # tcp = {
-    #   enable = true;
-    #   anonymousClients.allowAll = true;
-    # };
+  hardware = {
+    pulseaudio = {
+      enable = true;
+      # stop mumble from muting other processes
+      extraConfig = "unload-module module-role-cork";
+      # tcp = {
+      #   enable = true;
+      #   anonymousClients.allowAll = true;
+      # };
+    };
+    opengl.driSupport32Bit = true;
   };
 
   # set keyboard layout