diff --git a/hosts/lolcathost/default.nix b/hosts/lolcathost/default.nix
index 54efd89..86ef3d5 100755
--- a/hosts/lolcathost/default.nix
+++ b/hosts/lolcathost/default.nix
@@ -281,6 +281,11 @@ in {
     # Sage
     sageWithDoc # SageMath + HTML Documentation
 
+    # .NET
+    dotnetCorePackages.dotnet_9.sdk
+    dotnetCorePackages.dotnet_9.aspnetcore
+    dotnetCorePackages.dotnet_9.runtime
+
     openvpn
     inetutils
 
diff --git a/hosts/myputer/default.nix b/hosts/myputer/default.nix
index 2749192..d51934f 100755
--- a/hosts/myputer/default.nix
+++ b/hosts/myputer/default.nix
@@ -273,6 +273,11 @@ in {
     # Sage
     sageWithDoc # SageMath + HTML Documentation
 
+    # .NET
+    dotnetCorePackages.dotnet_9.sdk
+    dotnetCorePackages.dotnet_9.aspnetcore
+    dotnetCorePackages.dotnet_9.runtime
+
     openvpn
     inetutils