-- | get executable to run
--   no exe activated, take first one
exeToRun :: Maybe Text -> [Executable] -> [Executable]
exeToRun Nothing (exe:_) = [exe]
exeToRun :: Maybe Text -> [Executable] -> [Executable]
exeToRun Nothing (exe:_) = [exe]
exeToRun Nothing (exe:_) = [exe]