{
description = "Aether - web server configuration";

inputs = {
  nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
  
  rpi5-kernel.url = "gitlab:vriska/nix-rpi5";
  rpi5-kernel.inputs.nixpkgs.follows = "nixpkgs";

  agenix.url = "github:ryantm/agenix";
  agenix.inputs.nixpkgs.follows = "nixpkgs";
  agenix.inputs.darwin.follows = "";
};

outputs = inputs@{ self, nixpkgs, agenix, rpi5-kernel, ... }:
  let
    inherit (nixpkgs) lib;

    moduleNames =
      let sub = builtins.readDir ./modules;
      in builtins.filter
        (d: sub.${d} == "directory")
        (builtins.attrNames sub);

    modules = lib.genAttrs moduleNames (name: ./modules/${name});
  in {
    nixosModules =
      modules
      // {
        aether.imports = lib.attrValues modules;
        deploy-rpi5 = {
          imports = [ ./deploy/rpi5 ];
          aether.deploy.rpi5.kernelPackages =
            rpi5-kernel.legacyPackages.aarch64-linux.linuxPackages_rpi5;
        };
      };

    nixosConfigurations."toki-aether" =
      nixpkgs.lib.nixosSystem {
        specialArgs.aether = self.nixosModules;
        modules = [
          agenix.nixosModules.default
          ./aether/hardware-configuration.nix
          ./aether/config.nix
        ];
      };
    nixosConfigurations.default = self.nixosConfigurations."toki-aether";
  };
}