diff --git a/hosts/skycam/default.nix b/hosts/skycam/default.nix
index 120c743..7e910e1 100644
--- a/hosts/skycam/default.nix
+++ b/hosts/skycam/default.nix
@@ -46,7 +46,9 @@
   };
 
   services.udev.extraRules = ''
-    SUBSYSTEM="dma_heap", GROUP="video", MODE="0600"
+    SUBSYSTEM=="rpivid-*", GROUP="video", MODE="0660"
+    KERNEL=="vcsm-cma", GROUP="video", MODE="0660"
+    SUBSYSTEM=="dma_heap", GROUP="video", MODE="0660"
   '';
 
   nixpkgs.overlays = [
@@ -82,6 +84,8 @@
         --host=0.0.0.0 \
         --resolution=4608x2592
       '';
+      DynamicUser = "yes";
+      SupplementaryGroups = [ "video" ];
       Restart = "always";
       RestartSec = 10;
     };