vmimages/modules/home-manager/ssh-proxy/default.nix

{
  lib,
  pkgs,
  config,
  ...
}:
with lib; let
  cfg = config.custom.ssh-proxy;
in {
  options.custom.ssh-proxy = {
    enable = mkOption {
      type = types.bool;
      default = false;
      description = ''
        Enable ssh-proxy for WSL
      '';
    };
  };

  config = mkIf cfg.enable {
    home.packages = with pkgs; [
      npiperelay
      socat
    ];

    systemd.user = {
      startServices = true;

      services.ssh-proxy = {
        Unit = {
          Description = "WSL Proxy";
          After = "sops-nix.service";
        };
        Install = {WantedBy = ["default.target"];};
        Service = {
          ExecStart = "${pkgs.writeShellScript "start-proxy" ''
            set -x -o xtrace # print commands
            ${pkgs.coreutils}/bin/rm -f /home/sstent/.ssh/wsl-ssh-agent.sock
            ${pkgs.util-linux}/bin/setsid ${pkgs.socat}/bin/socat UNIX-LISTEN:/home/sstent/.ssh/wsl-ssh-agent.sock,fork EXEC:"${pkgs.npiperelay}/bin/npiperelay.exe -ei -s //./pipe/openssh-ssh-agent",nofork
          ''}";
        };
      };
    };
  };
}