# Functions
NewBuildCommand creates new build command.
NewCmdFactory returns new CmdFactory.
NewDropCommand returns new drop command.
NewListCommand returns new list command.
NewMountCommand creates new mount command.
NewRootCommand returns new root command.
NewStartCommand creates new start command.
NewStopCommand creates new stop command.
NewTagCommand returns new tag command.
# Structs
CmdFactory is a wrapper around cobra RunE.