To configure vlmcsd, edit
$HOMEBREW_PREFIX/etc/vlmcsd/vlmcsd.ini
After changing the configuration, please restart vlmcsd
launchctl unload $HOMEBREW_PREFIX/opt/vlmcsd/sh.brew.vlmcsd.plist
launchctl load $HOMEBREW_PREFIX/opt/vlmcsd/sh.brew.vlmcsd.plist
Or, if you don't want/need launchctl, you can just run:
brew services restart vlmcsd