diff --git a/modules/fujifilm-webcam.nix b/modules/fujifilm-webcam.nix
--- a/modules/fujifilm-webcam.nix
+++ b/modules/fujifilm-webcam.nix
@@ -18,7 +18,7 @@ };
 
   config = lib.mkIf cfg.enable {
     boot.kernelModules = ["v4l2loopback"];
-    boot.extraModulePackages = [pkgs.v4l2loopback];
+    boot.extraModulePackages = [config.boot.kernelPackages.v4l2loopback];
     boot.extraModprobeConfig = ''
       options v4l2loopback exclusive_caps=1 max_buffers=2
     '';
@@ -26,7 +26,7 @@
     environment.systemPackages = with pkgs; [
       ffmpeg
       gphoto2
-      v4l2loopback
+      v4l-utils
     ];
 
     systemd.user.services.fujifilm-webcam = {