From 3a2730d2871f4e0e7fbc6ff03fb5144a14e6f137 Mon Sep 17 00:00:00 2001
From: Erik Arvstedt <erik.arvstedt@gmail.com>
Date: Mon, 27 Feb 2023 13:17:09 +0100
Subject: [PATCH] btcpayserver: support restarting from the web interface

This is required since version 1.7.4.
See: https://github.com/btcpayserver/btcpayserver/releases/tag/v1.7.4
---
 dev/dev-scenarios.nix    | 3 +++
 modules/btcpayserver.nix | 9 +++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/dev/dev-scenarios.nix b/dev/dev-scenarios.nix
index d809440..cd70754 100644
--- a/dev/dev-scenarios.nix
+++ b/dev/dev-scenarios.nix
@@ -9,6 +9,9 @@ with lib;
     services.btcpayserver.enable = true;
     test.container.exposeLocalhost = true;
     # services.btcpayserver.lbtc = false;
+
+    # Required for testing interactive plugin installation
+    test.container.enableWAN = true;
   };
 
   # A node with internet access to test joinmarket-ob-watcher
diff --git a/modules/btcpayserver.nix b/modules/btcpayserver.nix
index 325a1a8..1bdd02c 100644
--- a/modules/btcpayserver.nix
+++ b/modules/btcpayserver.nix
@@ -236,11 +236,16 @@ in {
             --datadir='${cfg.btcpayserver.dataDir}'
         '';
         User = cfg.btcpayserver.user;
-        Restart = "on-failure";
-        RestartSec = "10s";
+        # Also restart after the program has exited successfully.
+        # This is required to support restarting from the web interface after
+        # interactive plugin installation.
+        # Restart rate limiting is implemented via the `startLimit*` options below.
+        Restart = "always";
         ReadWritePaths = [ cfg.btcpayserver.dataDir ];
         MemoryDenyWriteExecute = false;
       } // nbLib.allowedIPAddresses cfg.btcpayserver.tor.enforce;
+      startLimitIntervalSec = 30;
+      startLimitBurst = 10;
     }; in self;
 
     users.users.${cfg.nbxplorer.user} = {