mkosi-vm: Enable universe repository for ubuntu in mkosi-vm

dbus-broker, systemd-boot and various other packages installed by
mkosi-vm come from the universe repository, so let's enable it for
the mkosi-vm config.

diff --git a/mkosi/resources/mkosi-vm/mkosi.conf.d/ubuntu.conf b/mkosi/resources/mkosi-vm/mkosi.conf.d/ubuntu.conf
new file mode 100644 (file)
index 0000000..f76b107
--- /dev/null
+++ b/mkosi/resources/mkosi-vm/mkosi.conf.d/ubuntu.conf
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+[Match]
+Distribution=ubuntu
+
+[Distribution]
+Repositories=universe