Use global lock command. Linked by #23

[Al]

awml/theme/widgets/power/init.lua

Lines 41 to 46 in 0761397

         awful.spawn.with_shell("dm-tool lock") -- TODO: Use global lock command. Linked by #23 
     end) 
 )), 
 button(theme.widget_power_quit_awesome, awful.util.table.join( 
     awful.button({}, 1, function ( ) 
         awesome.quit() 

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This issue was generated by todo based on a TODO comment in 0761397 when #28 was merged. cc @danilin-em.