diff --git a/hardware/amd/amdgpu.nix b/hardware/amd/amdgpu.nix
index 2b95016..b48cff8 100644
--- a/hardware/amd/amdgpu.nix
+++ b/hardware/amd/amdgpu.nix
@@ -28,11 +28,7 @@ in {
 
     hardware.amdgpu.opencl.enable = true;
 
-    hardware.amdgpu.amdvlk.enable = cfg.defaultVulkanImplementation == "amdvlk";
-    hardware.amdgpu.amdvlk.support32Bit.enable = mkDefault config.hardware.amdgpu.amdvlk.enable;
-
     environment.variables = {
-      AMD_VULKAN_ICD = mkIf (cfg.defaultVulkanImplementation == "amdvlk") (strings.toUpper cfg.defaultVulkanImplementation);
       ROC_ENABLE_PRE_VEGA = "1"; # Enable OpenCL with Polaris GPUs
     };
 
diff --git a/hardware/amd/default.nix b/hardware/amd/default.nix
index 73be5ad..bc80fdc 100644
--- a/hardware/amd/default.nix
+++ b/hardware/amd/default.nix
@@ -8,8 +8,8 @@ in {
     enable = mkEnableOption "AMD gpus";
     useProprietary = mkEnableOption "Use proprietary AMDGPU Pro";
     defaultVulkanImplementation = mkOption {
-      description = "Wether to use RADV or AMDVLK by default";
-      type = with types; enum [ "amdvlk" "radv" ];
+      description = "Legacy, can only be set to radv";
+      type = with types; enum [ "radv" ];
       default = "radv";
     };
     kernelDriver = mkOption {