Update README.md

README.md

@@ -34,14 +34,16 @@ In your `home.nix` :
 In your `configuration.nix` :
 
 ```nix
-imports = [
-  (fetchGit { url = "https://github.com/Elyhaka/shadow-nix"; ref = "drv-v0.14.0"; } + "/system.nix")
-];
-
-programs.shadow-client = {
-  enable = true;
-  channel = "prod";
-};
+{
+  imports = [
+    (fetchGit { url = "https://github.com/Elyhaka/shadow-nix"; ref = "drv-v0.14.0"; } + "/system.nix")
+  ];
+
+  programs.shadow-client = {
+    enable = true;
+    channel = "prod";
+  };
+}
 ```
 
 ## Options
@@ -65,24 +67,26 @@ It is important to have `vaapi` enabled to make Shadow works correctly. You can
 The following example should work for both AMD and Intel GPU. This is just an example, there is no guarantee that it will work.
 
 ```nix
-# Provides the `vainfo` command
-environment.systemPackages = with pkgs; [ libva-utils ];
-
-# Hardware hybrid decoding
-nixpkgs.config.packageOverrides = pkgs: {
-  vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
-};
-
-# Hardware drivers
-hardware.opengl = {
-  enable = true;
-  extraPackages = with pkgs; [
-    vaapiIntel
-    vaapiVdpau
-    libvdpau-va-gl
-    intel-media-driver
-  ];
-};
+{
+  # Provides the `vainfo` command
+  environment.systemPackages = with pkgs; [ libva-utils ];
+
+  # Hardware hybrid decoding
+  nixpkgs.config.packageOverrides = pkgs: {
+    vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
+  };
+
+  # Hardware drivers
+  hardware.opengl = {
+    enable = true;
+    extraPackages = with pkgs; [
+      vaapiIntel
+      vaapiVdpau
+      libvdpau-va-gl
+      intel-media-driver
+    ];
+  };
+}
 ```