diff --git a/flake.nix b/flake.nix
index cb7710e..0aa4f43 100644
--- a/flake.nix
+++ b/flake.nix
@@ -57,7 +57,7 @@
 
         checks = {
           inherit (self.packages.${system}) default nix-eval-jobs;
-          inherit (pkgs) nixos-option nix-doc;
+          inherit (pkgs) nixos-option nix-doc nixd nixt;
         } // lib.optionalAttrs (lib.elem system linux64BitSystems) {
           # wrongMajor intentionally not included here since it is expected to fail
           inherit (self.nixosTests.${system}) it-builds;
diff --git a/overlay.nix b/overlay.nix
index cafae8a..fd40575 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -14,7 +14,9 @@ let
     "nix-du"
     "nix-init"
     "nix-prefetch-git"
+    "nixd"
     "nixos-option"
+    "nixt"
     "nurl"
     "prefetch-yarn-deps" # force these onto upstream so we are not regularly rebuilding electron
   ];