on idle
tell application "Finder"
do shell script "find ~ -name .DS_Store -mindepth 2 -delete"
set volumesToClean to {"Backups", "Movies"}
repeat with volume in volumesToClean
if (exists disk volume) then
set volPath to "/Volumes/" & volume
do shell script "find " & quoted form of volPath & " -name .DS_Store -delete"
do shell script "dot_clean " & quoted form of volPath
end if
end repeat
end tell
return 3600
end idle