feat: add NixOS flake development environment

README.md

@@ -8,13 +8,25 @@ An Electron application with React and TypeScript
 
 ## Project Setup
 
-### Install
+### Using Nix (Recommended for NixOS users)
+
+```bash
+nix develop
+npm install
+npm run dev
+```
+
+This provides a reproducible development environment with all necessary system dependencies.
+
+### Manual Setup
+
+#### Install
 
 ```bash
 $ npm install
 ```
 
-### Development
+#### Development
 
 ```bash
 $ npm run dev

flake.nix

@@ -0,0 +1,48 @@
+{
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+  outputs =
+    { nixpkgs, ... }:
+    let
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+      ];
+      forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f nixpkgs.legacyPackages.${system});
+    in
+    {
+      devShells = forAllSystems (pkgs: {
+        default = pkgs.mkShell {
+          packages = [ pkgs.nodejs ];
+          LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
+            pkgs.glib
+            pkgs.nss
+            pkgs.nspr
+            pkgs.dbus
+            pkgs.atk
+            pkgs.at-spi2-atk
+            pkgs.cups
+            pkgs.libdrm
+            pkgs.gtk3
+            pkgs.pango
+            pkgs.cairo
+            pkgs.libx11
+            pkgs.libxcomposite
+            pkgs.libxdamage
+            pkgs.libxext
+            pkgs.libxfixes
+            pkgs.libxrandr
+            pkgs.libxcb
+            pkgs.mesa
+            pkgs.libgbm
+            pkgs.libglvnd
+            pkgs.expat
+            pkgs.libxkbcommon
+            pkgs.alsa-lib
+            pkgs.at-spi2-core
+            pkgs.gdk-pixbuf
+          ];
+        };
+      });
+    };
+}