default.nix

@@ -1,15 +1,14 @@
-{
+{ lib
-  lib,
+, fetchFromGitHub
-  fetchFromGitHub,
+, cmake
-  cmake,
+, ninja
-  ninja,
+, vulkan-headers
-  vulkan-headers,
+, vulkan-loader
-  vulkan-loader,
+, llvmPackages
-  llvmPackages,
+, spirv-headers
-  spirv-headers,
+}: let
-}:
 
-llvmPackages.stdenv.mkDerivation {
+in llvmPackages.stdenv.mkDerivation {
   pname = "lsfg-vk";
   version = "unstable-2025-07-14-83b869b";
 
@@ -41,7 +40,6 @@ llvmPackages.stdenv.mkDerivation {
   ];
 
   meta = with lib; {
-    description = "Vulkan layer for frame generation (Requires Lossless Scaling install)";
     homepage = "https://github.com/PancakeTAS/lsfg-vk/";
     license = licenses.mit;
     platforms = platforms.linux;

flake.nix

@@ -1,12 +1,10 @@
 {
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 
-  outputs = { nixpkgs, ... }:
+  outputs = { nixpkgs, ... }: let
-    let
     system = "x86_64-linux";
     pkgs = import nixpkgs { inherit system; };
-    in
+  in {
-    {
     packages.${system}.default = pkgs.callPackage ./default.nix {};
     nixosModules.default = import ./module.nix;
   };

module.nix

@@ -1,9 +1,4 @@
-{
+{ config, lib, pkgs, ... }:
-  config,
-  lib,
-  pkgs,
-  ...
-}:
 let
   cfg = config.services.lsfg-vk;
   lsfg-vk = pkgs.callPackage ./default.nix {};
@@ -18,16 +13,6 @@ in
         description = "The lsfg-vk package to use";
         default = lsfg-vk;
       };
-
-      losslessDLLFile = lib.mkOption {
-        type = with lib.types; nullOr str;
-        default = null;
-        example = "/home/user/games/Lossless Scaling/Lossless.dll";
-        description = ''
-          Sets the LSFG_DLL_PATH environment variable.
-          Required if Lossless Scaling isn't installed in a standard location
-        '';
-      };
     };
   };
 
@@ -37,7 +22,5 @@ in
     # Installs the Vulkan implicit layer system-wide
     environment.etc."vulkan/implicit_layer.d/VkLayer_LS_frame_generation.json".source = 
       "${cfg.package}/share/vulkan/implicit_layer.d/VkLayer_LS_frame_generation.json";
-
-    environment.sessionVariables.LSFG_DLL_PATH = lib.mkIf (cfg.losslessDLLFile != null) cfg.losslessDLLFile;
   };
 }