diff --git a/.envrc b/.envrc
index ae39e78..c4b17d7 100644
--- a/.envrc
+++ b/.envrc
@@ -1,2 +1 @@
-export NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM=1
-use_flake . --impure
+use_flake
diff --git a/_sources/generated.nix b/_sources/generated.nix
index f5030fa..af0fe60 100644
--- a/_sources/generated.nix
+++ b/_sources/generated.nix
@@ -1,6 +1,9 @@
 # This file was generated by nvfetcher, please do not modify it manually.
 {
+  fetchgit,
+  fetchurl,
   fetchFromGitHub,
+  dockerTools,
 }: {
   fmt = {
     pname = "fmt";
diff --git a/flake.nix b/flake.nix
index a27d398..913b99a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,7 +16,11 @@
   }:
     utils.lib.eachDefaultSystem (
       system: let
-        pkgs = import nixpkgs {inherit system;};
+        pkgs = import nixpkgs {
+          inherit system;
+          config.allowUnfree = true;
+          config.allowUnsupportedSystem = true;
+        };
 
         stdenv =
           if pkgs.hostPlatform.isLinux
@@ -81,7 +85,6 @@
             projectRootFile = "flake.nix";
             programs = {
               alejandra.enable = true;
-              deadnix.enable = true;
 
               clang-format = {
                 enable = true;
@@ -115,7 +118,11 @@
             VK_ICD_FILENAMES =
               if stdenv.isDarwin
               then "${darwin.moltenvk}/share/vulkan/icd.d/MoltenVK_icd.json"
-              else "";
+              else let
+                vulkanDir = "${mesa.drivers}/share/vulkan/icd.d";
+                vulkanFiles = builtins.filter (file: builtins.match ".*\\.json$" file != null) (builtins.attrNames (builtins.readDir vulkanDir));
+                vulkanPaths = lib.concatStringsSep ":" (map (file: "${vulkanDir}/${file}") vulkanFiles);
+              in "${linuxPackages_latest.nvidia_x11}/share/vulkan/icd.d/nvidia_icd.x86_64.json:${vulkanPaths}";
 
             shellHook = ''
               export PATH="${llvmPackages_18.clang-tools.override {enableLibcxx = true;}}/bin:$PATH"
diff --git a/src/main.cpp b/src/main.cpp
index 192071a..22d44f7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -155,7 +155,7 @@ class VulkanApp {
     for (const auto& device : devices) {
 #ifndef NDEBUG
       vk::PhysicalDeviceProperties properties = device.getProperties();
-      fmt::println("Device: {}", properties.deviceName.data());
+      fmt::println("\t{}", properties.deviceName.data());
 #endif
 
       if (isDeviceSuitable(device)) {
@@ -186,6 +186,7 @@ class VulkanApp {
 
     vk::PhysicalDeviceFeatures deviceFeatures;
 
+#ifdef __APPLE__
     // Add the portability subset extension
     std::vector<const char*> deviceExtensions = { "VK_KHR_portability_subset" };
 
@@ -194,6 +195,13 @@ class VulkanApp {
                                       .enabledExtensionCount   = static_cast<u32>(deviceExtensions.size()),
                                       .ppEnabledExtensionNames = deviceExtensions.data(),
                                       .pEnabledFeatures        = &deviceFeatures };
+#else
+    vk::DeviceCreateInfo createInfo { .queueCreateInfoCount    = static_cast<u32>(queueCreateInfos.size()),
+                                      .pQueueCreateInfos       = queueCreateInfos.data(),
+                                      .enabledExtensionCount   = 0,
+                                      .ppEnabledExtensionNames = nullptr,
+                                      .pEnabledFeatures        = &deviceFeatures };
+#endif
 
     mDevice = mPhysicalDevice.createDeviceUnique(createInfo);