From 9969dd3e2cc49b30c3cd6b0858cb60b00bcbdf60 Mon Sep 17 00:00:00 2001
From: David Anderson <danderson@tailscale.com>
Date: Thu, 2 Feb 2023 11:57:13 -0800
Subject: [PATCH] time: add /etc/zoneinfo as valid path for tzdata for NixOS

NixOS has no /usr/share, but does have tzdata at /etc/zoneinfo.
---
 src/time/zoneinfo_unix.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/time/zoneinfo_unix.go b/src/time/zoneinfo_unix.go
index 67b8beb47b..b52c67d069 100644
--- a/src/time/zoneinfo_unix.go
+++ b/src/time/zoneinfo_unix.go
@@ -16,11 +16,13 @@ import (
 )
 
 // Many systems use /usr/share/zoneinfo, Solaris 2 has
-// /usr/share/lib/zoneinfo, IRIX 6 has /usr/lib/locale/TZ.
+// /usr/share/lib/zoneinfo, IRIX 6 has /usr/lib/locale/TZ,
+// NixOS has /etc/zoneinfo.
 var platformZoneSources = []string{
 	"/usr/share/zoneinfo/",
 	"/usr/share/lib/zoneinfo/",
 	"/usr/lib/locale/TZ/",
+	"/etc/zoneinfo",
 }
 
 func initLocal() {