grimm-nix-server/flake.nix

# /etc/nixos/flake.nix
{
  description = "flake for grimmauld-nixos-server";

  inputs = {
    agenix.url = "github:ryantm/agenix";
    nixpkgs = {
      url = "github:NixOS/nixpkgs/nixos-unstable";
    };
    nixos-matrix-modules = {
      url = "git+https://github.com/dali99/nixos-matrix-modules?submodules=1";
      flake = true;
    };
    nixos-mailserver = {
      url = "git+https://gitlab.com/simple-nixos-mailserver/nixos-mailserver";
      flake = true;
    };
  };

  outputs = { nixos-mailserver, nixos-matrix-modules, self, nixpkgs, agenix }: let
    system = "x86_64-linux";
  in {
    nixosConfigurations = {
      grimmauld-nixos-server = nixpkgs.lib.nixosSystem {
        inherit system;
        modules = [
          ./configuration.nix
          ./matrix.nix
          ./puffer.nix
          ./gitea.nix
          ./letsencrypt.nix
          ./fail2ban.nix
          ./email.nix
          agenix.nixosModules.default
          nixos-mailserver.nixosModules.default
          nixos-matrix-modules.nixosModules.default
          { environment.systemPackages = [ agenix.packages.${system}.default ]; }
        ];
      };
    };
  };
}