{ pkgs, lib, ... }:
{
  programs.ssh = {
    enable = true;
    forwardAgent = true;
    serverAliveInterval = 15;
    serverAliveCountMax = 3;
    controlMaster = "auto";
    controlPersist = "1s";
    matchBlocks = {
      "legion xenia xenia.me.uk" = {
        user = "xenia";
        hostname = "xenia.me.uk";
        port = 30;
        forwardAgent = true;
      };
      "vanguard" = {
        user = "xenia";
        hostname = "192.168.1.166";
        forwardAgent = true;
      };
      "git.ccfe.ac.uk".user = "git";
      "batch" = {
        user = "cxsbatch";
        hostname = "heimdall115.jetdata.eu";
      };
      "freia" = {
        hostname = "freia022.hpc.l";
        remoteForwards = [
          {
            bind.port = 6702;
            host.address = "localhost";
            host.port = 6702;
          }
        ];
      };
      "freia???" = lib.hm.dag.entryAfter ["freia"] {
        hostname = "%h.hpc.l";
      };
      "freia*" = lib.hm.dag.entryAfter ["freia???"] {
        user = "elitherl";
      };
    };
  };
  home.packages = with pkgs; [ sshfs ];
}