_______    ______    __   __  ___   _______  ___      ___       
  |   __ "\  /    " \  |"  |/  \|  "| /"     "||"  |    |"  |      
  (. |__) :)// ____  \ |'  /    \:  |(: ______)||  |    ||  |      
  |:  ____//  /    ) :)|: /'        | \/    |  |:  |    |:  |      
  (|  /   (: (____/ //  \//  /\'    | // ___)_  \  |___  \  |___   
 /|__/ \   \        /   /   /  \\   |(:      "|( \_|:  \( \_|:  \  
(_______)   \"_____/   |___/    \___| \_______) \_______)\_______) 

powell -h command reveals the list of all available actions.