storm: enable bluetooth and pipewire

hosts/storm/default.nix

···
 { ... }:
 {
-  sky = { };
+  sky = {
+    hardware = {
+      bluetooth.enable = true;
+      sound.enable = true;
+    };
+  };
 
   # for now we'll just do boot loader options in the host config
   # i feel more comfortable doing this for now, i might change it later, who knows