diff --git a/packages/by-name/oak/stage0-bin/package.nix b/packages/by-name/oak/stage0-bin/package.nix
new file mode 100644
index 00000000000..0a1a5995f5c
--- /dev/null
+++ b/packages/by-name/oak/stage0-bin/package.nix
@@ -0,0 +1,19 @@
+# Copyright 2026 Edgeless Systems GmbH
+# SPDX-License-Identifier: BUSL-1.1
+
+{
+  fetchurl,
+  runCommand,
+  stage0-bin,
+}:
+
+fetchurl {
+  pname = "stage0-bin";
+  version = "dd1f39d06";
+  url = "https://contrast-public.s3.eu-central-1.amazonaws.com/hack/stage0_bin_dd1f39d06";
+  hash = "sha256-nRQutWB3LBFiHZ8kDsf83XvVll5GN7RR3djvP3ye8ok=";
+  passthru.ovmf-imposter = runCommand "${stage0-bin.name}-ovmf-imposter" { } ''
+    mkdir -p $out/FV
+    cp ${stage0-bin} $out/FV/OVMF.fd
+  '';
+}
diff --git a/packages/by-name/oak/stage0-tdx-bin/package.nix b/packages/by-name/oak/stage0-tdx-bin/package.nix
new file mode 100644
index 00000000000..75f9bfbc997
--- /dev/null
+++ b/packages/by-name/oak/stage0-tdx-bin/package.nix
@@ -0,0 +1,13 @@
+# Copyright 2026 Edgeless Systems GmbH
+# SPDX-License-Identifier: BUSL-1.1
+
+{
+  fetchurl,
+}:
+
+fetchurl {
+  pname = "stage0-tdx-bin";
+  version = "d915570d";
+  url = "https://contrast-public.s3.eu-central-1.amazonaws.com/hack/stage0_bin_tdx";
+  hash = "sha256-oU3yTAj30g4ZqtJpweyFM4Mje5mnpByS2QiqGqRgys4=";
+}