diff --git a/modules/apps/dev/default.nix b/modules/apps/dev/default.nix
index ab7e31a..1d2bc0c 100644
--- a/modules/apps/dev/default.nix
+++ b/modules/apps/dev/default.nix
@@ -15,7 +15,8 @@ in {
 
   config = mkIf cfg.enable {
     environment.systemPackages = with pkgs; [
-      dotnetCorePackages.sdk_9_0
+      dotnet-sdk_9
+      dotnet-sdk_8
       gcc
       ghex
       glsl_analyzer