{ config, pkgs, ... }:

{
  # Enable SSH server.
  services.openssh = {
    enable = true;
    # Forbid root login through SSH.
    settings.PermitRootLogin = "no";
    # Use authorized keys only.
    settings.PasswordAuthentication = false;
  };

  # SSH public key(s) allowed to connect via SSH.
  users.users.yoda = {
    openssh.authorizedKeys.keys = [
      "ssh-rsa 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 openpgp:0xA8B75370"
    ];
  };

  home-manager.users.yoda = { osConfig, config, pkgs, ... }: {

    # SSH client configuration.
    programs.ssh = {
      enable = true;
      userKnownHostsFile = "~/.ssh/known_hosts ${../assets/ssh/known_hosts}";
      matchBlocks = {
        "yodaYoga" = {
          hostname = "192.168.178.99";
          user = "yoda";
          port = 22;
          compression = false;
        };
        "pi3bplus" = {
          hostname = "fckjpbxxim36c1gb.myfritz.net";
          user = "yoda";
          port = 22;
          compression = true;
        };

        "ejNas" = {
          hostname = "cloud.ej-altdorf.de";
          #hostname = "ej-altdorf.spdns.de";
          user = "yoda";
          port = 22;
          compression = true;
        };
        "rootEjNas" = {
          hostname = "cloud.ej-altdorf.de";
          #hostname = "ej-altdorf.spdns.de";
          user = "root";
          port = 22;
          compression = true;
        };

        "nas" = {
          hostname = "p1st.de";
          user = "yoda";
          port = 2222;
          compression = true;
        };
        "rootNas" = {
          hostname = "p1st.de";
          user = "root";
          port = 2222;
          compression = true;
        };
      };
    };

  };
}