diff --git a/README.md b/README.md
index 9e6f5eb..555f6cb 100644
--- a/README.md
+++ b/README.md
@@ -388,8 +388,9 @@ additionalDisks = [{
 ### Wayland Proxy
 
 ```nix
-waylandProxy = "wayland-proxy-virtwl";  # Default: wayland-proxy-virtwl by Thomas Leonard
-waylandProxy = "sommelier";             # ChromeOS sommelier (experiment, does not work currently)
+waylandProxy.type = "wayland-proxy-virtwl";  # Default: wayland-proxy-virtwl by Thomas Leonard
+waylandProxy.type = "sommelier";             # ChromeOS sommelier (experiment, does not work currently)
+waylandProxy.logLevel = "debug";             # Log level for wayland-proxy-virtwl (default: info)
 ```
 
 ### GPU Configuration
diff --git a/modules/lib/vm-config.nix b/modules/lib/vm-config.nix
index 7368bd7..e1ab12e 100644
--- a/modules/lib/vm-config.nix
+++ b/modules/lib/vm-config.nix
@@ -96,7 +96,8 @@ let
       vmsilo-dbus-proxy = cfg._internal.vmsilo-dbus-proxy;
       usbip-rs = cfg._internal."usbip-rs";
       dbusProxyLogLevel = cfg.vmsilo-dbus-proxy.logLevel;
-      waylandProxy = vm.waylandProxy;
+      waylandProxy = vm.waylandProxy.type;
+      waylandProxyLogLevel = vm.waylandProxy.logLevel;
       guestPrograms = vm.guestPrograms;
       guestConfig =
         (if lib.isList vm.guestConfig then vm.guestConfig else [ vm.guestConfig ])
diff --git a/modules/options.nix b/modules/options.nix
index cdedb40..2cb100d 100644
--- a/modules/options.nix
+++ b/modules/options.nix
@@ -221,14 +221,28 @@ let
           description = "VMM to use for this VM. 'crosvm' (default) or 'cloud-hypervisor'.";
         };
 
-        waylandProxy = lib.mkOption {
-          type = lib.types.enum [
-            "wayland-proxy-virtwl"
-            "sommelier"
-          ];
-          default = "wayland-proxy-virtwl";
-          description = "Wayland proxy to use in the guest VM.";
-          example = "sommelier";
+        waylandProxy = {
+          type = lib.mkOption {
+            type = lib.types.enum [
+              "wayland-proxy-virtwl"
+              "sommelier"
+            ];
+            default = "wayland-proxy-virtwl";
+            description = "Wayland proxy to use in the guest VM.";
+            example = "sommelier";
+          };
+
+          logLevel = lib.mkOption {
+            type = lib.types.enum [
+              "error"
+              "warn"
+              "info"
+              "debug"
+              "trace"
+            ];
+            default = "info";
+            description = "Log level for wayland-proxy-virtwl. Ignored for sommelier.";
+          };
         };
 
         memory = lib.mkOption {
diff --git a/rootfs-nixos/default.nix b/rootfs-nixos/default.nix
index d59d61d..14f461b 100644
--- a/rootfs-nixos/default.nix
+++ b/rootfs-nixos/default.nix
@@ -14,6 +14,7 @@
   usbip-rs,
   dbusProxyLogLevel ? "info",
   waylandProxy ? "wayland-proxy-virtwl",
+  waylandProxyLogLevel ? "info",
   guestPrograms ? [ ],
   soundConfig ? { },
   guestConfig ? [ ],
@@ -40,6 +41,7 @@ let
       _module.args.wayland-proxy-virtwl = wayland-proxy-virtwl;
       _module.args.sommelier = sommelier;
       _module.args.waylandProxy = waylandProxy;
+      _module.args.waylandProxyLogLevel = waylandProxyLogLevel;
       _module.args.vmsilo-dbus-proxy-pkg = vmsilo-dbus-proxy;
       _module.args.vmsilo-dbus-proxy-log-level = dbusProxyLogLevel;
       _module.args.usbip-rs = usbip-rs;
diff --git a/rootfs-nixos/guest/wayland.nix b/rootfs-nixos/guest/wayland.nix
index edc9366..a6eb23f 100644
--- a/rootfs-nixos/guest/wayland.nix
+++ b/rootfs-nixos/guest/wayland.nix
@@ -8,6 +8,7 @@
   wayland-proxy-virtwl,
   sommelier,
   waylandProxy,
+  waylandProxyLogLevel,
   ...
 }:
 
@@ -47,7 +48,7 @@ in
           --virtio-gpu \
           --x-display=0 \
           --xrdb Xft.dpi:150 \
-          -v \
+          --log-level ${waylandProxyLogLevel} \
           --log-suppress motion \
           --log-ring-path /home/user/wayland.log \
           --x-unscale=2 \