diff --git a/overlays/imx471/default.nix b/overlays/imx471/default.nix
index e0e145b..aee349b 100644
--- a/overlays/imx471/default.nix
+++ b/overlays/imx471/default.nix
@@ -2,4 +2,7 @@
   linuxPackages_latest = prev.linuxPackages_latest.extend (self: super: {
     imx471 = self.callPackage ./package.nix {};
   });
+  linuxPackages_7_0 = prev.linuxPackages_7_0.extend (self: super: {
+    imx471 = self.callPackage ./package.nix {};
+  });
 }
diff --git a/systems/x86_64-linux/kokoro/hardware-configuration.nix b/systems/x86_64-linux/kokoro/hardware-configuration.nix
index 7113651..de20713 100644
--- a/systems/x86_64-linux/kokoro/hardware-configuration.nix
+++ b/systems/x86_64-linux/kokoro/hardware-configuration.nix
@@ -14,13 +14,13 @@
   ];
 
   boot = {
-    kernelPackages = pkgs.linuxPackages_latest;
+    kernelPackages = pkgs.linuxPackages_7_0;
     kernelModules = [
       "imx471"
       "kvm-intel"
       "v4l2loopback"
     ];
-    extraModulePackages = with pkgs.linuxPackages_latest; [
+    extraModulePackages = with pkgs.linuxPackages_7_0; [
       imx471
       v4l2loopback
     ];