{

  config = {
    programs.ssh = {
      enable = true;
      extraConfig = ''
        VisualHostKey yes
      '';
      matchBlocks = {
        "*" = {
          controlMaster = "auto";
          controlPersist = "10m";
          serverAliveInterval = 30;
        };
        hortorum = {
          hostname = "37.120.168.131";
          port = 18810;
        };
        hypocrita = {
          hostname = "45.9.63.29";
          port = 18810;
        };
        ignitus = {
          hostname = "185.207.106.120";
          port = 18810;
        };
      };
    };
  };

}