From 1cc20828329e513944916eccc28b0b34c572879b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20Schr=C3=B6ter?= <dev@felschr.com>
Date: Tue, 14 Mar 2023 13:40:07 +0100
Subject: [PATCH] fix(home-server): fix ddclient cmdv6

Use the first result to avoid using deprecated addresses.
---
 home-server.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/home-server.nix b/home-server.nix
index 618786b..a1880f6 100644
--- a/home-server.nix
+++ b/home-server.nix
@@ -100,9 +100,9 @@ in with builtins; {
     extraConfig = with pkgs; ''
       usev6=cmdv6, cmdv6=${
         pkgs.writeScript "get-ipv6" ''
-          ${iproute2}/bin/ip --brief addr show enp2s0 mngtmpaddr \
-            | ${gawk}/bin/awk '{print $(NF)}' \
-            | sed 's/\/.*//'
+          ${iproute2}/bin/ip -6 --brief addr show enp2s0 mngtmpaddr \
+            | ${gawk}/bin/awk '{print $3}' \
+            | cut -f1 -d'/'
         ''
       }
       usev4=disabled