From 2b1957a0a3db7d63c1844abb84223655c30a7eb0 Mon Sep 17 00:00:00 2001
From: Bryan Lai <bryanlais@gmail.com>
Date: Fri, 16 Aug 2024 13:42:11 +0800
Subject: [PATCH] home-manager: fix early exit due to FQDN error

Since 89670e27e101b9b30f5900fc1eb6530258d316b1, FQDN lookup errors
from `hostname -f` may cause an early exit of the whole program.

This commit fixes the problem by absorbing the FQDN query inside the
`if` statement.
---
 home-manager/home-manager | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/home-manager/home-manager b/home-manager/home-manager
index ab4de5387..8b7bbc76a 100644
--- a/home-manager/home-manager
+++ b/home-manager/home-manager
@@ -202,8 +202,7 @@ function setFlakeAttribute() {
                 local hostnameArray=()
                 # FQDN lookup can fail depending on the resolver.
                 local fqdn
-                fqdn="$(hostname -f 2> /dev/null)"
-                if [[ $? -eq 0 ]]; then
+                if fqdn="$(hostname -f 2> /dev/null)"; then
                     hostnameArray+=( "$USER@$fqdn"  )
                 fi
                 # Check FQDN, long, and short hostnames; long first to preserve