# ~/.ssh/config
{
  systemConfig,
  systems,
  common,
  ...
}:

{
  programs.ssh = {
    enable = true;
    matchBlocks = builtins.mapAttrs (
      hostName: system:
      let
        _hostName =
          if (system ? address && system.address ? tailnet) then
            system.address.tailnet
          else
            common.tailnetAddr hostName;
      in
      {
        port = 22;
        user = systemConfig.username;
        hostname = _hostName;
      }
    ) systems;
  };
}