modules/home/tools/ssh/default.nix


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{ options, config, lib, pkgs, namespace, ... }:

with lib; with lib.${namespace}; let
  cfg = config.${namespace}.tools.ssh;
  impermanence = config.${namespace}.impermanence;
in {
  options.${namespace}.tools.ssh = with types; {
    enable = mkEnableOption "ssh";
  };

  config = mkIf cfg.enable {
    home.persistence.${impermanence.secure.location} = {
      directories = [
        ".ssh"
      ];
    };

    programs.ssh = {
      enable = true;

      #TODO: set up match block for copenhagen to enable forwarding
      enableDefaultConfig = false;
      matchBlocks."*" = { # old default config
        forwardAgent = false;
        addKeysToAgent = "no";

        compression = false;

        serverAliveInterval = 0;
        serverAliveCountMax = 3;

        hashKnownHosts = false;
        userKnownHostsFile = "~/.ssh/known_hosts";

        controlMaster = "no";
        controlPath = "~/.ssh/master-%r@%n:%p";
        controlPersist = "no";
      };
    };

    services.gpg-agent = {
      enableSshSupport = true;
      sshKeys = [ "1DC50342548C9CAACDD88211FF51697C3622D88A" ];
    };
  };
}