From 9f191abad14fb10d3ef843e98ab055894248ca2d Mon Sep 17 00:00:00 2001
From: Sergey Mironov <grrwlf@gmail.com>
Date: Mon, 21 Sep 2015 21:17:38 +0000
Subject: [PATCH] syncthing: update systemd service config according to
 upstream example

The example service config were taken from the syncthing repo:
https://github.com/syncthing/syncthing/blob/master/etc/linux-systemd/system/syncthing@.service
---
 nixos/modules/services/networking/syncthing.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/nixos/modules/services/networking/syncthing.nix b/nixos/modules/services/networking/syncthing.nix
index d5accfef1cb5..4eb32b1cf306 100644
--- a/nixos/modules/services/networking/syncthing.nix
+++ b/nixos/modules/services/networking/syncthing.nix
@@ -54,12 +54,15 @@ in
         description = "Syncthing service";
         after = [ "network.target" ];
         wantedBy = [ "multi-user.target" ];
-        environment.STNORESTART = "placeholder";  # do not self-restart
+        environment.STNORESTART = "yes";  # do not self-restart
+        environment.STNOUPGRADE = "yes";
         serviceConfig = {
           User = "${cfg.user}";
           PermissionsStartOnly = true;
-          Restart = "always";
+          Restart = "on-failure";
           ExecStart = "${pkgs.syncthing}/bin/syncthing -no-browser -home=${cfg.dataDir}";
+          SuccessExitStatus = "2 3 4";
+          RestartForceExitStatus="3 4";
         };
       };