Supa's multi-system flake

_{Screenshot of Kappa as of 18-08-2025}

• 🖼️ /assets shared resources
• 🧩 /common reusable modules
• 🖥️ /hosts host-specific setups
  • ❄️ /nixos NixOS systems
    • 👩🏻‍💻 /Kappa desktop
      • 🏠 /home app settings
    • 🌐 /Kappacino homeserver
      • ⚙️ /etc system overrides
      • 🛠️ /services service definitions
        • 🔧 /systemd standalone services
        • ...