{
  inputs',
  pkgs,
  ...
}: {
  ucontainers."arma3" = {
    network = [
      {
        hostAddress = "10.99.99.1/24";
        guestAddress = "10.99.99.2/24";
        hostInterface = "arma3";
        guestInterface = "eth0";
      }
    ];
    settings = {
      ephemeral = true;
      bind = [
        "/etc/resolv.conf"
        "/var/lib/arma3/steam:/home/steam/Steam"
        "/var/lib/arma3/Steam:/home/steam/.local/share/Steam"
        "/var/lib/arma3/steamapps:/var/lib/steam"
        "/tmp/arma-secret/:/secret"
      ];
    };
    path =
      (inputs'.nixng.nglib.makeSystem {
        inherit (pkgs.stdenv) system;
        inherit (inputs') nixpkgs;
        name = "arma3";

        config = let
          inherit
            (pkgs.lib)
            getExe
            getExe'
            ;
        in {
          dumb-init = {
            enable = true;
            type.services = {};
          };

          nixpkgs.pkgs = pkgs;

          init.services.network = {
            enabled = true;
            script = pkgs.writeShellScript "network-start" ''
              ip addr add "10.99.99.2/24" dev "eth0"
              ip link set "eth0" up
              ip route add "10.99.99.0/24" dev "eth0"
              ip route add default via "10.99.99.1" dev "eth0"

              touch /etc/hosts

              exec sleep infinity
            '';
          };

          users.users."steam" = {
            uid = 1001;
            home = "/home/steam";
            group = "steam";
          };

          users.groups."steam" = {
            gid = 1001;
          };

          init.services.steam-login = {
            enabled = true;
            script = pkgs.writeShellScript "steam-login-start" ''
              mkdir -p /home/steam
              chown steam:steam -R /home/steam
              chown steam:steam -R /var/lib/steam
              HOME=/home/steam USER=steam chpst -U steam:steam -u steam:steam ${getExe pkgs.steamcmd} \
                +force_install_dir /var/lib/steam \
                +login "$(cat /secret/user)" "$(cat /secret/password)" \
                +app_update 233780 validate \
                +quit

              exec sleep infinity
            '';
          };

          init.services.arma3 = {
            dependencies = [
              "steam-login"
            ];
            enabled = true;
            script = pkgs.writeShellScript "arma3-start" ''
              sleep 15
              cd /var/lib/steam
              PATH=${pkgs.coreutils}/bin:$PATH LD_LIBRARY_PATH=${pkgs.stdenv.cc.cc.lib}/lib:$PWD exec \
                chpst -u steam:steam \
                ${getExe' pkgs.glibc "ld.so"} ./arma3server_x64 \
                  -config=./server.cfg \
                  -mod=./mods/@ACE \
                  -mod=./mods/@Antistasi \
                  -mod=./mods/@CBA_A3 \
                  -mod=./mods/@RHSAFRF \
                  -mod=./mods/@RHSGREF \
                  -mod=./mods/@RHSSAF \
                  -mod=./mods/@RHSUSAF
            '';
          };
        };
      })
      .config
      .system
      .build
      .toplevel;
  };
}