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

{
    systemd.services.electrs = {
      description ="Electrs Bitcoin Electrum Server";
      after = [ "bitcoind-mainnet.service" ];
      wants = [ "bitcoind-mainnet.service" ];
      wantedBy = [ "multi-user.target" ];

      serviceConfig = {
        User = "bitcoind-mainnet";
        Group = "bitcoind-mainnet";
        ExecStart = "${pkgs.electrs}/bin/electrs --conf /etc/electrs.toml";
        Restart = "on-failure";
        StateDirectory = "electrs";
      };
  };

  environment.etc."electrs.toml".text = ''
    network = "bitcoin"
    db_dir = "/var/lib/electrs/db"
    daemon_dir = "/var/lib/bitcoind"
    daemon_rpc_addr="127.0.0.1:8332"
    daemon_p2p_addr="127.0.0.1:8333"
    electrum_rpc_addr = "0.0.0.0:50001"
    log_filters = "INFO"
    cookie_file = "/var/lib/bitcoind/.cookie"
    jsonrpc_timeout = "300s"
  '';
}