diff --git a/flake.lock b/flake.lock
index 8a1b6d2..2be9d90 100644
--- a/flake.lock
+++ b/flake.lock
@@ -80,11 +80,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1654057797,
-        "narHash": "sha256-mXo7C4v7Jj2feBzcReu1Eu/3Rnw5b023E9kOyFsHZQw=",
+        "lastModified": 1695887975,
+        "narHash": "sha256-u3+5FR12dI305jCMb0fJNQx2qwoQ54lv1tPoEWp0hmg=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "0cab18a48de7914ef8cad35dca0bb36868f3e1af",
+        "rev": "adcfd6aa860d1d129055039696bc457af7d50d0e",
         "type": "github"
       },
       "original": {
diff --git a/hosts/hephaestus/default.nix b/hosts/hephaestus/default.nix
index e03ea08..68f8901 100644
--- a/hosts/hephaestus/default.nix
+++ b/hosts/hephaestus/default.nix
@@ -14,6 +14,8 @@
     ./secrets.nix
   ];
 
+  hardware.amdgpu.opencl = false;
+
   boot.kernelPackages = pkgs.linuxPackages;
 
   # Use the systemd-boot EFI boot loader.