Provides a basic library to interact with Systemd service units.
Based on the Systemd DBUS API
gem install systemd-bindings
systemd = Systemd::SystemdManager::new
#List all units
systemd.units.each do |a|
puts a.name
end
#Retrive a specific unit and get it's human readable name
puts systemd.get_unit("cups.service").human_name