diff --git a/systems/nixos/tomato/configuration.nix b/systems/nixos/tomato/configuration.nix
index e38a271..7ca394d 100644
--- a/systems/nixos/tomato/configuration.nix
+++ b/systems/nixos/tomato/configuration.nix
@@ -126,6 +126,9 @@
   nixpkgs.config.packageOverrides = pkgs: {
     vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
   };
+  nixpkgs.config.permittedInsecurePackages = [
+    "dotnet-sdk-6.0.428"
+  ];
 
   hardware.graphics = {
     enable = true;