diff --git a/hydra/artiq.nix b/hydra/artiq.nix
index 733a694..0724353 100644
--- a/hydra/artiq.nix
+++ b/hydra/artiq.nix
@@ -107,7 +107,6 @@
             "inputs": {
                 "nixpkgs": { "type": "git", "value": "git://github.com/NixOS/nixpkgs-channels nixos-20.03", "emailresponsible": false },
                 "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false },
-                "mozillaOverlay": { "type": "git", "value": "git://github.com/mozilla/nixpkgs-mozilla", "emailresponsible": false },
                 "artiq-fast": { "type": "sysbuild", "value": "artiq:fast-beta:generated-nix", "emailresponsible": false },
                 "zynq-rs": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/zynq-rs.git", "emailresponsible": false },
                 "artiq-zynq": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/artiq-zynq.git", "emailresponsible": false }
diff --git a/zynq.nix b/zynq.nix
index f7ff3eb..f67e02b 100644
--- a/zynq.nix
+++ b/zynq.nix
@@ -1,24 +1,11 @@
 let
-  pkgs = import <nixpkgs> {};
-  zynq-rs = import <zynq-rs> { mozillaOverlay = import <mozillaOverlay>; };
+  zynq-rs = import <zynq-rs>;
   artiq-zynq = import <artiq-zynq>;
+  pkgs = import <nixpkgs> {};
   artiq-fast = import <artiq-fast> { inherit pkgs; };
-  addBuildProducts = drv: drv.overrideAttrs (oldAttrs: {
-      installPhase = ''
-        ${oldAttrs.installPhase}
-        mkdir -p $out/nix-support
-        for f in $out/*.elf ; do
-          echo file binary-dist $f >> $out/nix-support/hydra-build-products
-        done
-      '';
-    });
 in
   (
-    builtins.mapAttrs (name: drv:
-      pkgs.lib.hydraJob (
-        addBuildProducts drv
-      )
-    ) zynq-rs.zc706
+    builtins.mapAttrs (key: value: pkgs.lib.hydraJob value) zynq-rs
   ) // (
     builtins.mapAttrs (key: value: pkgs.lib.hydraJob value) artiq-zynq
   ) // {