depot/third_party/nixpkgs/pkgs/os-specific/linux/systemd/0013-systemd-sleep-execute-scripts-in-etc-systemd-system-.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Thu, 25 Jul 2019 20:46:58 +0300
Subject: [PATCH] systemd-sleep: execute scripts in /etc/systemd/system-sleep

This is needed for NixOS to use such scripts as systemd directory is immutable.
---
 src/sleep/sleep.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c
index de1f6c7ec1..d0cdebd80a 100644
--- a/src/sleep/sleep.c
+++ b/src/sleep/sleep.c
@@ -224,6 +224,7 @@ static int execute(
         };
         static const char* const dirs[] = {
                 SYSTEM_SLEEP_PATH,
+                "/etc/systemd/system-sleep",
                 NULL
         };