{ self, ... } @ inputs:
let
  pkgs = self.inputs.nixpkgs.legacyPackages.x86_64-linux;
in
{
  imports = [
    ./hardware-configuration.nix
    ../../users/root
    ../../users/erwin
  ];

  eboskma = {
    users.erwin.enable = true;
    nix-common = {
      enable = true;
      remote-builders = true;
    };
  };

  proxmox.qemuConf = {
    name = "heimdall";
  };

  networking = {
    hostName = "heimdall";
    useDHCP = false;

    nat = {
      enable = true;
      externalInterface = "br0";
      internalInterfaces = [ "wg0" ];
    };

    interfaces = {
      br0 = {
        ipv4.addresses = [{ address = "10.0.0.250"; prefixLength = 24; }];
      };
    };

    firewall.trustedInterfaces = [ "eth1" ];

    bridges = {
      br0 = {
        interfaces = [ "eth0" ];
        rstp = true;
      };
    };

    defaultGateway = {
      address = "10.2.0.1";
      interface = "eth1";
    };
    nameservers = [ "10.0.0.254" ];

    wireguard.interfaces = {
      wg0 = {
        ips = [ "10.1.0.0/24" ];
        listenPort = 51820;
        privateKeyFile = "/run/secrets/wireguard_key";
        postSetup = [
          "${pkgs.iptables}/bin/iptables -A FORWARD -i %i -j ACCEPT"
          "${pkgs.iptables}/bin/iptables -A FORWARD -o %i -j ACCEPT"
          "${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -o br0 -j MASQUERADE"
        ];
        postShutdown = [
          "${pkgs.iptables}/bin/iptables -D FORWARD -i %i -j ACCEPT"
          "${pkgs.iptables}/bin/iptables -D FORWARD -o %i -j ACCEPT"
          "${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -o br0 -j MASQUERADE"
        ];
        peers = [
          # horus
          # {
          #   publicKey = "";
          #   persistentKeepalive = 25;
          #   allowedIPs = [
          #     "10.1.0.0/24"
          #     "10.0.0.0/24"
          #   ];
          # }
          # iphone
          {
            publicKey = "SlJSLRMaqoujNsTkzQRZlNLBGB0Q/tt3b8KijFEaH2s=";
            persistentKeepalive = 25;
            allowedIPs = [
              "10.1.0.0/24"
              "10.0.0.0/24"
            ];
          }
        ];
      };
    };
  };

  boot.isContainer = true;

  time.timeZone = "Europe/Amsterdam";

  system.configurationRevision = self.inputs.nixpkgs.lib.mkIf (self ? rev) self.rev;

  environment.noXlibs = true;

  services.openssh.enable = true;

  sops.defaultSopsFile = ./secrets.yaml;
  sops.secrets = {
    wireguard_key = { };
  };

  system.stateVersion = "22.05";
}