Finally switch to flakes.

nixos/desktop/pipewire.nix

@@ -0,0 +1,26 @@
+{pkgs, ...}: {
+  # Enabling sound
+  sound.enable = true;
+
+  # Enable Pipewire
+  services = {
+    pipewire = {
+      enable = true;
+      audio.enable = true;
+      wireplumber = {
+        enable = true;
+        configPackages = [
+          (pkgs.writeTextDir "share/wireplumber/wireplumber.conf.d/11-bluetooth-policy.conf" ''
+            wireplumber.settings = { bluetooth.autoswitch-to-headset-profile = false }
+          '')
+        ];
+      };
+      alsa = {
+        enable = true;
+        support32Bit = true;
+      };
+      pulse.enable = true;
+      #jack.enable = true;
+    };
+  };
+}