archiso/mkarchiso: create an empty /etc/machine-id

Fixes https://gitlab.archlinux.org/archlinux/archiso/-/issues/42 .

1 files changed, 2 insertions, 0 deletions

diff --git a/archiso/mkarchiso b/archiso/mkarchiso
index 7602e62..e5bd9cb 100755
--- a/archiso/mkarchiso
+++ b/archiso/mkarchiso
@@ -204,6 +204,8 @@ _cleanup () {
     # Delete package pacman related files.
     find "${work_dir}" \( -name '*.pacnew' -o -name '*.pacsave' -o -name '*.pacorig' \) -delete
     _msg_info "Done!"
+    # Create an empty /etc/machine-id
+    printf '' > "${work_dir}/airootfs/etc/machine-id"
 }
 
 # Makes a ext4 filesystem inside a SquashFS from a source directory.