nixos-config/nixos/machines/chungus/media-curl.nix

{ config, pkgs, lib, ... }:
with lib;
let
  configuration = {
    Chaospott37C3Tickets = rec {
      url = "https://md.chaospott.de/171s8-_cQCyX_tUca_Jxqw/download";
      target = "/media/curl/37C3";
      options = [
        "-o $( date +%H:%M:%S )-TicketPlaning.md"
      ];
    };
    StableConfussion = {
      url = "http://stable-confusion.r/outputs/";
      target = "/media/curl/stable-confusion";
      options = [ "--mirror" ];
      command = "wget";
    };
  };

  downloadScript =
    name: { url
          , options
          , target
          , command ? "curl"
          }: pkgs.writers.writeDash "curl-script-${name}" ''
      mkdir -p "${target}"
      cd "${target}"
      ${command} ${concatStringsSep " " options} "${url}"
    '';

in
{

  systemd.services.curl-download = {
    after = [ "network.target" ];
    path = [ pkgs.curl pkgs.wget ];
    serviceConfig = {
      User = "media";
      Group = "media";
    };
    script = (concatStringsSep "\n"
      (mapAttrsToList downloadScript configuration)
    );
  };

  systemd.timers.curl-download = {
    enable = true;
    wantedBy = [ "multi-user.target" ];
    timerConfig = {
      OnCalendar = "hourly";
      Persistent = "true";
    };
  };

}