name: Validate NixOS Config

on:
  push:
    branches:
      - main  # Adjust this to match your main branch name
  pull_request:
    branches:
      - main  # Adjust this to match your main branch name


env:
  NIX_PATH: "nixpkgs=channel:nixos-unstable"

jobs:
  validate:
    runs-on: nixos
    steps:
      - name: Debug environment
        run: |
          #!/usr/bin/env nix-shell
          #! nix-shell -i bash
          #! nix-shell -p nix nodejs-slim which iputils
          which nix || echo "Nix not found"
          which node || echo "node not found"
          ping -c 5 google.de


      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Validate NixOS configuration
        run: |
          nix flake check
          nix build .#nixosConfigurations.nixbox.config.system.build.toplevel --dry-run
        env:
          NIX_CONFIG: "experimental-features = nix-command flakes"