diff --git a/flake.nix b/flake.nix
index 671ea97..55071e2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -259,7 +259,7 @@
       ) "mkdir $out\n" targets);
 
       allOutputs = { 
-        inherit cargo-xbuild szl; 
+        inherit cargo-xbuild szl mkbootimage rustPlatform; 
         zc706-fsbl = fsbl { board = "zc706"; };
       } // allTargetCrates ;
     in rec {
@@ -267,6 +267,8 @@
 
       hydraJobs = packages.x86_64-linux;
 
+      inherit rustPlatform;
+
       devShell.x86_64-linux = pkgs.mkShell {
         name = "zynq-rs-dev-shell";
         buildInputs = with pkgs; [