instructions to setup custom agent https://weirdbearddev.com/resources/learning/configuring-git-lfs-to-use-dropbox/
Example for .git/config with gozilla
[lfs "customtransfer.goz-lfs"]
path = path_to_binary/gozilla-lfs
args = --subject *userid* --repo *repo_for_files* --url *gozilla_url* --user *gozilla_user* --apikey *gozilla_apikey*
[lfs]
standalonetransferagent = goz-lfs