diff --git a/artiq-full.nix b/artiq-full.nix
index 59d2d4a..7dbe117 100644
--- a/artiq-full.nix
+++ b/artiq-full.nix
@@ -74,7 +74,7 @@ let
         HASH=`nix-hash --type sha256 --base32 $SINARA_SRC_CLEAN`
       ''}
     cat > $out/default.nix << EOF
-    { pkgs ? import <nixpkgs> {}}:
+    { pkgs ? import <nixpkgs> { overlays = [ (import ./fast/mozilla-overlay.nix) ]; }}:
 
     let
       artiq-fast = import ${if use-generated then "./board-generated" else "."}/fast { inherit pkgs; };
@@ -107,6 +107,7 @@ let
         else ''
           import ./fast/artiq-board.nix {
             inherit pkgs vivado;
+            rustPlatform = import ./fast/rust-platform.nix { inherit pkgs; };
           }
         ''};
       conda-artiq-board = import ./conda-artiq-board.nix { inherit pkgs; };