Split off copying of hostid file

host-id.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+set -euo pipefail
+
+
+cp \
+	/etc/hostid \
+	/mnt/etc/

pre-inst.sh

@@ -160,9 +160,7 @@ mount \
 	/sys \
 	/mnt/sys
 
-cp \
+"${baseDir}/host-id.sh"
-	/etc/hostid \
-	/mnt/etc/
 
 if [[ "${ID}" == 'fedora' ]]; then
 	"${baseDir}/fedora.sh" --resolv-conf