+
+# Should package upgrades enable systemd service?
+# This means migrating init scripts from SysV to systemd.
+# If you disable this, systemd units will not be enabled for
+# *upgraded* services. Newly installed packages will follow
+# systemd presets.
+# This is used:
+# - if set to "no" while upgrading from systemd-units < 1:187-3,
+# sets default.preset to "disable *" (one-time configuration:
+# for newly installed packages),
+# - by %systemd_trigger (upgrade) disobeying systemd presets.
+RPM_ENABLE_SYSTEMD_SERVICE=yes