nixos/home/modules/ssh.nix

{ lib, config, ... }:

let
  cfg = config.snowhawk.ssh;
  sops = config.snowhawk.sops.enable;
  secrets = config.sops.secrets;

  ifSops = lib.mkIf sops;
in
{
  options.snowhawk.ssh = {
    enable = lib.mkEnableOption "ssh";

    homeNetwork = lib.mkEnableOption "include local hostnames for home network devices";
  };

  config =
    let sshDir = config.home.homeDirectory + "/.ssh";
    in lib.mkIf cfg.enable {
      programs.ssh = {
        enable = true;
        includes = [ "conf.d/*" ];
        matchBlocks = {
          "git.zynh.me" = {
            hostname = "git.zynh.me";
            user = "git";
            port = 2221;
            identityFile = ifSops secrets."private_keys/personal_git".path;
          };
          msiserver = {
            hostname = "scarlet.zynh.me";
            user = "zynh";
            identityFile = ifSops secrets."private_keys/msiserver".path;
          };
          "msiserver.local" = lib.mkIf cfg.homeNetwork {
            hostname = "msiserver";
            user = "zynh";
            identityFile = ifSops secrets."private_keys/msiserver".path;
          };
          caveserver = {
            identityFile = ifSops secrets."private_keys/caveserver".path;
          };
        };
      };

      sops.secrets = ifSops {
        "private_keys/msiserver" = { };
        "private_keys/caveserver" = { };
        "private_keys/personal_git" = { };

        "ssh_hosts/caveserver".path = "${sshDir}/conf.d/caveserver_config";
      };
    };
}