Hi, I started reviewing you patch, just a question of interest why commit and not git tag? --8<---------------cut here---------------start------------->8--- +(define-public ptouch-print + (let ((commit "740b20e150e030aa2e75086d1202064f9c4c4090") + (revision "0")) --8<---------------cut here---------------end--------------->8--- There is a fresh one https://git.familie-radermacher.ch/linux/ptouch-print.git/tag/?h=v1.6 -- Oleg