nixos-config/machines/proxy/configuration.nix

{ self, caddy-with-plugins, ... }:
{ modulesPath, pkgs, ... }:
{
  imports = [
    (modulesPath + "/virtualisation/lxc-container.nix")
    ../../users/root
    ../../users/erwin
  ];

  eboskma = {
    users.erwin = {
      enable = true;
      server = true;
    };
    nix-common = {
      enable = true;
      remote-builders = true;
    };
    caddy-proxy = {
      enable = true;
      package = caddy-with-plugins.lib.caddyWithPackages {
        inherit (pkgs) caddy buildGoModule;
        plugins = [ "github.com/caddy-dns/cloudflare@74f004e1c1ab9056288f0baf3cd4b0039d6c77f3" ];
        vendorHash = "sha256-UYNFkGK4A7DJSmin4nCo9rUD60gx80e9YZodn7uEcUM=";
      };
    };
    tailscale.enable = true;
  };

  boot = {
    isContainer = true;
    kernel.sysctl = {
      "net.core.rmem_max" = 2500000;
      "net.core.wmem_max" = 2500000;
    };
  };

  time.timeZone = "Europe/Amsterdam";

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

  networking = {
    hostName = "proxy";
    useDHCP = false;
    useHostResolvConf = false;
    networkmanager.enable = false;
    useNetworkd = true;
    nftables.enable = true;

    firewall.trustedInterfaces = [ "tailscale0" ];
  };

  systemd.network = {
    enable = true;

    wait-online.anyInterface = true;

    networks = {
      "40-eth0" = {
        matchConfig = {
          Name = "eth0";
        };

        networkConfig = {
          Address = "10.0.0.251/24";
          Gateway = "10.0.0.1";
          DNS = "10.0.0.206";
          DHCP = "no";
        };
      };
    };
  };

  security = {
    sudo-rs = {
      enable = true;
      execWheelOnly = true;
      wheelNeedsPassword = false;
    };
    sudo.enable = false;
  };

  sops.defaultSopsFile = ./secrets.yaml;
  sops.secrets = {
    caddy-env = { };
  };

  system.stateVersion = "24.05";
}