Hosts: remove SyncthingTray option

hosts/Khanda/default.nix

@@ -84,7 +84,6 @@ in
         syncthing = {
           enable = true;
           autostart = true;
-          enableTray = true;
         };
       };
     };

hosts/Khanda/hardware-configuration.nix

@@ -77,7 +77,7 @@ in
 
     kernelParams = [
       "pci=hpiosize=0" # Prevent ACPI interrupt storm. See https://github.com/linux-surface/linux-surface/wiki/Surface-Pro-9#acpi-interrupt-storm
-      "iommu=off" # Disable IOMMU, a possible cause of system stuttering
+      "nvme_core.default_ps_max_latency_us=0" # Disable NVME powersaving to prevent system stuttering. See https://forums.linuxmint.com/viewtopic.php?t=392387
     ];
   };
 

hosts/Shura/default.nix

@@ -114,17 +114,11 @@ in
     users = {
       aires = {
         enable = true;
-        services.syncthing = {
-          enable = true;
-          enableTray = false; # Recent versions of STT don't recognize Gnome's tray. Uninstalling for now.
-        };
+        services.syncthing.enable = true;
       };
       gremlin = {
         enable = true;
-        services.syncthing = {
-          enable = true;
-          enableTray = false;
-        };
+        services.syncthing.enable = true;
       };
     };
   };