diff --git a/nixos/celestia/configuration.nix b/nixos/celestia/configuration.nix
index d87b3f5..61af79a 100644
--- a/nixos/celestia/configuration.nix
+++ b/nixos/celestia/configuration.nix
@@ -52,6 +52,14 @@ in {
   ];
   boot.kernelModules = ["amd-pstate"];
 
+  # *arr services are not yet all updated to .NET 8
+  nixpkgs.config.permittedInsecurePackages = [
+    "aspnetcore-runtime-6.0.36"
+    "aspnetcore-runtime-wrapped-6.0.36"
+    "dotnet-sdk-6.0.428"
+    "dotnet-sdk-wrapped-6.0.428"
+  ];
+
   system.stateVersion = "23.11"; # Did you read the comment?
   networking = {
     hostName = "celestia";