# https://nixos.wiki/wiki/Syncthing

# Manually create syncthing.folders.<name>.path and chown it to user/group `syncthing`
# before starting the Syncthing service.

# You can get your device id with:
#   sudo cat /var/lib/syncthing/.config/syncthing/config.xml | grep 'device id="'

{ config, pkgs, ... }:
{
  services = {
    syncthing = {
      enable = true;
      # Whether to open the default ports in the firewall: TCP/UDP 22000 for transfers and UDP 21027 for discovery.
      # With this enabled, the connection type of other syncthing clients in the same WiFi/LAN is "TCP LAN" and not "WAN Relay".
      openDefaultPorts = true;
      overrideDevices = true;     # overrides any devices added or deleted through the WebUI
      overrideFolders = true;     # overrides any folders added or deleted through the WebUI
      devices = {
        "yodaTux" = { id = "AKAIZ66-G67WC4J-WEYBOGF-TNXWBT3-BCSETRQ-2BEHCT7-GSZQRWP-IGXKSQK"; };
        "yodaTab" = { id = "WKVVVEY-P7QCRKU-HO4QHHM-B4H5NC2-I3UG2TU-UEIUACZ-ZJEAVUY-4Q6FVQV"; };
        "yodaEnchilada" = { id = "UZKPAHU-CSLMDX2-4RYQLG2-WENUTZY-HM3RUD4-N7VIG7W-RFLAQHP-OXA7MQT"; };
        "yodaCheeseburger" = { id = "KHR22KP-WK6EL25-Z3DPLZK-5IHU7BC-QYXFQJA-U7JE2JA-ITYNV3Q-JE5VKAJ"; };
      };
      folders = {
        # Name of folder in Syncthing, also the folder ID.
        "Notes" = {
          # Path to shared folder.
          path = "/mnt/data/syncthing/notes";
          # Which devices to share the folder with.
          devices = [ "yodaTux" "yodaTab" "yodaEnchilada" "yodaCheeseburger" ];
        };
      };
    };
  };
}