diff --git a/default.nix b/default.nix
index 475d980..2041484 100644
--- a/default.nix
+++ b/default.nix
@@ -111,6 +111,11 @@ in
       }))
       pkgs.npins
 
+      # SSO testing
+      pkgs.kanidm
+      pkgs.freeradius
+      pkgs.picocom # for serial access
+
       (pkgs.callPackage ./lib/colmena {
         colmena = pkgs.callPackage "${sources.colmena}/package.nix" { };
       })