hosts: rearrange modules a bit

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

hosts/sound.nix

@@ -0,0 +1,14 @@
+{ lib, config, pkgs, ... }: {
+  # sound stuff
+  sound.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa = {
+      enable = true;
+      support32Bit = true;
+    };
+    pulse.enable = true;
+    socketActivation = true;
+    wireplumber.enable = true;
+  };
+}