signaldctl group create
create a group
signaldctl group create <group title> [<member number or UUID> [<member number or UUID>...]] [flags]
-a, --account string the signald account to use
--admin-members grants all members of the new group administrator permissions. otherwise only the group creator will be a group administrator.
--avatar string path to the image to use as the group avatar
-h, --help help for create
-t, --timer int sets the disappearing message timer of the new group
--config string config file (default "~/.config/signaldctl.yaml")
-o, --output-format string the output format. options are usually table, yaml and json, default is usually table. Some commands have other options. (default "default")
--socket string the path to the signald socket file (default "/var/run/signald/signald.sock")