slackbuilds_ponce/system/gkrellm-volume
..
gkrellm-volume.info
gkrellm-volume.SlackBuild
Makefile.diff
README
slack-desc

gkrellm-volume is a plugin for gkrellm-2 that lets you control
your sound mixer..

This plugin also supports gkrellm's plugin theming possibilities; 
it's even included in the default gkrellm theme :).