Hi Danny! > With your patchset I get: > > $ guix gc --references /gnu/store/1lz5ax9j3wysl83qfzyh2c8212mh2dch-claws-mail-3.17.7 |grep -i > webkit > $ > > So it's not using webkitgtk in the first place. > > Still huge... Thanks for catching that. The claws-mail wants WebKit-1.0 (older version of webkitgtk). So I removed it. Please find the revised patch attached. Regards, RG.