[root@zotac3 ~]# dnf -y install dnf-automatic
Last metadata expiration check: 2:07:13 ago on Tue Sep 27 06:13:59 2016.
Dependencies resolved.
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Package Arch Version Repository Size
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Installing:
dnf-automatic noarch 1.1.10-1.fc24 updates 90 k

Transaction Summary
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Install 1 Package

Total download size: 90 k
Installed size: 35 k
Downloading Packages:
dnf-automatic-1.1.10-1.fc24.noarch.rpm 18 kB/s | 90 kB 00:05
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Total 7.8 kB/s | 90 kB 00:11
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Installing : dnf-automatic-1.1.10-1.fc24.noarch 1/1
Verifying : dnf-automatic-1.1.10-1.fc24.noarch 1/1

Installed:
dnf-automatic.noarch 1.1.10-1.fc24

Complete!
[root@zotac3 ~]# vi /etc/dnf/automatic.conf
[root@zotac3 ~]# systemctl enable dnf-automatic.timer
Created symlink from /etc/systemd/system/basic.target.wants/dnf-automatic.timer to /usr/lib/systemd/system/dnf-automatic.timer.
[root@zotac3 ~]# systemctl start dnf-automatic.timer
[root@zotac3 ~]# systemctl list-timers *dnf*
NEXT LEFT LAST PASSED UNIT ACTIVATES
Mon 2016-09-26 17:02:24 CEST 15h ago Tue 2016-09-27 08:22:13 CEST 5s ago dnf-automatic.timer dnf-automatic.service
Tue 2016-09-27 09:14:14 CEST 51min left n/a n/a dnf-makecache.timer dnf-makecache.service

2 timers listed.
Pass --all to see loaded but inactive timers, too.

By karlo