diff --git a/home-manager/modules/ezpcusr.nix b/home-manager/modules/ezpcusr.nix
index 9b8078f..0ce1f4d 100644
--- a/home-manager/modules/ezpcusr.nix
+++ b/home-manager/modules/ezpcusr.nix
@@ -274,6 +274,8 @@ in {
                 "${modifier}+Shift+0" = "move container to workspace 10";
 
                 "Ctrl+Alt+l" = "exec ${pkgs.systemd}/bin/loginctl lock-session";
+
+                "${modifier}+s" = "sticky toggle";
               }
               // genKeyAttrs true
               // genKeyAttrs false
diff --git a/modules/de2.nix b/modules/de2.nix
index 904aa09..5e15cba 100644
--- a/modules/de2.nix
+++ b/modules/de2.nix
@@ -33,7 +33,7 @@ in {
       desktopManager.gnome.enable = lib.mkDefault true;
     };
 
-    hardware.pulseaudio.enable = false;
+    services.pulseaudio.enable = false;
     services.power-profiles-daemon.enable = lib.mkDefault false;
 
     # for KDE connect
diff --git a/modules/de3.nix b/modules/de3.nix
index 47d6bb7..710cc62 100644
--- a/modules/de3.nix
+++ b/modules/de3.nix
@@ -28,7 +28,7 @@ in {
       desktopManager.plasma5.enable = lib.mkDefault true;
     };
 
-    hardware.pulseaudio.enable = false;
+    services.pulseaudio.enable = false;
     services.power-profiles-daemon.enable = lib.mkDefault false;
 
     # for KDE connect
diff --git a/modules/ezpw.nix b/modules/ezpw.nix
index cf73321..8ebcdee 100644
--- a/modules/ezpw.nix
+++ b/modules/ezpw.nix
@@ -46,7 +46,7 @@ in {
     qr = "${toString cfg.quantum}/${toString cfg.rate}";
   in
     mkIf cfg.enable {
-      hardware.pulseaudio.enable = lib.mkDefault false;
+      services.pulseaudio.enable = lib.mkDefault false;
 
       services.pipewire = {
         enable = lib.mkDefault true;