diff --git a/arch-nspawn.in b/arch-nspawn.in
index 50ce674..b9c846e 100644
--- a/arch-nspawn.in
+++ b/arch-nspawn.in
@@ -58,8 +58,9 @@ else
 	cache_dirs=("$cache_dir")
 fi
 
+pacconf_cmd=$(command -v pacman-conf || command -v pacconf)
 # shellcheck disable=2016
-host_mirror=$(pacman -Sddp extra/devtools 2>/dev/null | sed -r 's#(.*/)extra/os/.*#\1$repo/os/$arch#')
+host_mirror=$($pacconf_cmd --repo extra Server 2> /dev/null | head -1 | sed -r 's#(.*/)extra/os/.*#\1$repo/os/$arch#')
 # shellcheck disable=2016
 [[ $host_mirror == *file://* ]] && host_mirror_path=$(echo "$host_mirror" | sed -r 's#file://(/.*)/\$repo/os/\$arch#\1#g')