diff --git a/machines/perception/configuration.nix b/machines/perception/configuration.nix
index b8988be..a8f5bf9 100644
--- a/machines/perception/configuration.nix
+++ b/machines/perception/configuration.nix
@@ -60,11 +60,11 @@
     driSupport = true;
     driSupport32Bit = true;
     extraPackages = with pkgs; [
-      inputs.nixpkgs-unstable.libva
-      inputs.nixpkgs-unstable.vaapiIntel
-      inputs.nixpkgs-unstable.libvdpau-va-gl
-      inputs.nixpkgs-unstable.vaapiVdpau
-      inputs.nixpkgs-unstable.intel-ocl
+      inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.libva
+      inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.vaapiIntel
+      inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.libvdpau-va-gl
+      inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.vaapiVdpau
+      inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.intel-ocl
     ];
   };
   # Newer kernel
@@ -80,11 +80,11 @@
           sha256 = "sha256-9rGmUk0m7tBLSo5LeQ1fv2rnmK7WQ9AVDUPU0aqXLrM=";
         };
         buildInputs = with pkgs; [
-          libva
-          vaapiIntel
-          libvdpau-va-gl
-          vaapiVdpau
-          intel-ocl
+          inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.libva
+          inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.vaapiIntel
+          inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.libvdpau-va-gl
+          inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.vaapiVdpau
+          inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.intel-ocl
         ];
       });
     };