set pipewire options

modules/nix/audio/pipewire.nix

@@ -18,6 +18,14 @@ in
       alsa.support32Bit = true;
       pulse.enable = true;
       jack.enable = true;
+      extraConfig.pipewire."92-low-latency" = {
+        "context.properties" = {
+          "default.clock.rate" = 48000;
+          "default.clock.quantum" = 128;
+          "default.clock.min-quantum" = 128;
+          "default.clock.max-quantum" = 128;
+        };
+      };
     };
   };
 }