From c1625974651b6516a74152e53932620d494e185d Mon Sep 17 00:00:00 2001
From: Leo Maroni <git@em0lar.de>
Date: Mon, 29 Mar 2021 15:59:24 +0200
Subject: [PATCH] nixos/grafana: add socket configuration option

---
 nixos/modules/services/monitoring/grafana.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/nixos/modules/services/monitoring/grafana.nix b/nixos/modules/services/monitoring/grafana.nix
index 88727e70ee32..86e306ab404a 100644
--- a/nixos/modules/services/monitoring/grafana.nix
+++ b/nixos/modules/services/monitoring/grafana.nix
@@ -15,6 +15,7 @@ let
     SERVER_PROTOCOL = cfg.protocol;
     SERVER_HTTP_ADDR = cfg.addr;
     SERVER_HTTP_PORT = cfg.port;
+    SERVER_SOCKET = cfg.socket;
     SERVER_DOMAIN = cfg.domain;
     SERVER_ROOT_URL = cfg.rootUrl;
     SERVER_STATIC_ROOT_PATH = cfg.staticRootPath;
@@ -291,6 +292,12 @@ in {
       type = types.int;
     };
 
+    socket = mkOption {
+      description = "Listening socket.";
+      default = "/run/grafana/grafana.sock";
+      type = types.str;
+    };
+
     domain = mkOption {
       description = "The public facing domain name used to access grafana from a browser.";
       default = "localhost";
@@ -622,6 +629,8 @@ in {
       serviceConfig = {
         WorkingDirectory = cfg.dataDir;
         User = "grafana";
+        RuntimeDirectory = "grafana";
+        RuntimeDirectoryMode = "0755";
       };
       preStart = ''
         ln -fs ${cfg.package}/share/grafana/conf ${cfg.dataDir}