diff --git a/home-manager/configs/castle.nix b/home-manager/configs/castle.nix
index 941c487..85bd13a 100644
--- a/home-manager/configs/castle.nix
+++ b/home-manager/configs/castle.nix
@@ -20,6 +20,9 @@
 
         home.packages = with pkgs; [
           rpiboot
+          rdma-core
+          mstflint
+          qperf
         ];
 
         nix.settings.cores = 16;