gandi-update-dns.nix

{ pkgs, ... }:
  let user = 1000; in
{
  systemd = {
    timers = {
      gandi-update-dns = {
        description = "Update dns every 15 minutes";
        timerConfig = {
          Persistent="True";
          OnCalendar=["*-*-* *:0/15:00"]; # Every 15 minutes
        };
        wantedBy = [ "default.target" ];
      };
    };

    services = {
      gandi-update-dns = {
        description = "Send current IP address to gandi for my domains with gandi-update-dns.rb ruby script";
        after = ["network.target"];
        serviceConfig = {
          Restart = "on-failure";
          ExecStart = "${pkgs.ruby}/bin/ruby ${./gandi-update-dns.rb}";
          User = user;
        };
        wantedBy = ["default.target"];
      };
    };
  };
}