From c74d784771c9cee62bfd85b302f4568894df291e Mon Sep 17 00:00:00 2001
From: Linus Heckemann <git@sphalerite.org>
Date: Fri, 4 Feb 2022 23:39:25 +0100
Subject: [PATCH] network-interfaces: use altered interface name for setting
 use_tempaddr

Fixes #86764
---
 nixos/modules/tasks/network-interfaces.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/tasks/network-interfaces.nix b/nixos/modules/tasks/network-interfaces.nix
index 1dac405ac309..f55320162f3f 100644
--- a/nixos/modules/tasks/network-interfaces.nix
+++ b/nixos/modules/tasks/network-interfaces.nix
@@ -1438,7 +1438,7 @@ in
           sysctl-value = tempaddrValues.${cfg.tempAddresses}.sysctl;
         in ''
           # enable and prefer IPv6 privacy addresses by default
-          ACTION=="add", SUBSYSTEM=="net", RUN+="${pkgs.bash}/bin/sh -c 'echo ${sysctl-value} > /proc/sys/net/ipv6/conf/%k/use_tempaddr'"
+          ACTION=="add", SUBSYSTEM=="net", RUN+="${pkgs.bash}/bin/sh -c 'echo ${sysctl-value} > /proc/sys/net/ipv6/conf/$name/use_tempaddr'"
         '';
       })
       (pkgs.writeTextFile rec {