feat: use pipewire instead of pulseaudio to support zoom screensharing

configuration.nix

@@ -61,8 +61,6 @@
   ];
 
   hardware = {
-    pulseaudio.enable = true;
-
     opengl.enable = true;
 
     sane = {
@@ -73,6 +71,7 @@
 
   security = {
     polkit.enable = true;
+    rtkit.enable = true;
     pam.services.swaylock = { };
   };
 
@@ -88,6 +87,12 @@
     wlr.enable = true;
   };
 
+  services.pipewire = {
+    enable = true;
+    wireplumber.enable = true;
+    pulse.enable = true;
+  };
+
   services.openssh = {
     enable = true;
     settings.X11Forwarding = true;