switch from pulseaudio to pipewire

sys/platforms/posixlycorrect/default.nix

@@ -50,8 +50,23 @@
   hardware.opengl.enable = true;
 
   # Enable sound.
-  sound.enable = true;
-  hardware.pulseaudio.enable = true;
+  # Remove sound.enable or set it to false if you had it set previously, as sound.enable is only meant for ALSA-based configurations
+  sound.enable = false;
+
+  security.rtkit.enable = true;
+
+  services.pipewire = {
+    enable = true;
+
+    alsa = {
+      enable = true;
+      support32Bit = true;
+    };
+
+    jack.enable = true;
+    pulse.enable = true;
+    wireplumber.enable = true;
+  };
 
   programs.zsh.enable = true;
   environment.pathsToLink = ["/share/zsh"];