{ pkgs, lib, config, ... }: 
{
environment.systemPackages = [ pkgs.openvpn_24 ];
  services.openvpn = {
    servers = { 
      DRI = {
        config = "config /home/alexandre/VPN/Serveur_VPN_pour_le_SI_DRI_alexandre_admin.ovpn";
        updateResolvConf = true;
        up = "ip route add default gw 192.168.248.73\nroute add -host 185.86.178.201 dev wlp2s0 gw 192.168.1.1\necho nameserver $nameserver | ${pkgs.openresolv}/sbin/resolvconf -m 0 -a $dev";
        down = "ip route del default gw 192.168.248.73\nroute del -host 185.86.178.201 dev wlp2s0 gw 192.168.1.1\n${pkgs.openresolv}/sbin/resolvconf -d $dev";
      };
    };
  };
}