Sample Nix Flake File

# Sample flake.nix — samplefiles.com
{
  description = "Sample project flake";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";

  outputs = { self, nixpkgs }:
    let
      systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" ];
      forAll = f: nixpkgs.lib.genAttrs systems (system: f nixpkgs.legacyPackages.${system});
    in {
      packages = forAll (pkgs: {
        default = pkgs.writeShellScriptBin "hello-sample" ''
          echo "Hello from samplefiles.com"
        '';
      });

      devShells = forAll (pkgs: {
        default = pkgs.mkShell {
          packages = [ pkgs.nodejs_22 pkgs.python312 pkgs.ffmpeg ];
        };
      });
    };
}