Syncthing-config: centralized config for syncthing nodes

aou · September 9, 2026, 7:18pm

tldr; Manage syncthing devices and folders from one central module

modules/syncthing-config.nix

main

{
  config,
  lib,
  options,
  ...
}:
with lib;
let
  cfg = config.services.syncthing-config;
in
{
  options = with lib; {
    services.syncthing-config = {
      enable = mkEnableOption (mdDoc "enable");
      devices = mkOption {
        default = { };
        description = mkDoc ''
          example goes here
        '';
        type = types.attrsOf (

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kazimierzkrauze · September 28, 2026, 3:56pm

Where have you been all my life! You’re my saviour. I have 5 computers, two users and about 20 folders to manage. IT WAS NIGHTMARE.

aou · October 1, 2026, 10:29pm

I hope it works for you! Right after I posted I fixed a bug where systems that included this module but didn’t define a thisDevice would not evaluate – had to make it a nullOr and handle in assertions.

Please let me know if you run into any issues!