Usage: useradd [options] LOGIN
Options:
-b, --base-dir BASE_DIR
[tab]base directory for the new user account
[tab][tab][tab][tab]home directory
-c, --comment COMMENT
[tab][tab]set the GECOS field for the new user account
-d, --home-dir HOME_DIR
[tab]home directory for the new user account
-D, --defaults
[tab][tab]print or save modified default useradd
[tab][tab][tab][tab]configuration
-e, --expiredate EXPIRE_DATE
[tab]set account expiration date to EXPIRE_DATE
-f, --inactive INACTIVE
[tab]set password inactive after expiration
[tab][tab][tab][tab]to INACTIVE
-g, --gid GROUP
[tab][tab]force use GROUP for the new user account
-G, --groups GROUPS
[tab][tab]list of supplementary groups for the new
[tab][tab][tab][tab]user account
-h, --help
[tab][tab][tab]display this help message and exit
-k, --skel SKEL_DIR
[tab][tab]specify an alternative skel directory
-K, --key KEY=VALUE
[tab][tab]overrides /etc/login.defs defaults
-m, --create-home
[tab][tab]create home directory for the new user
[tab][tab][tab][tab]account
-o, --non-unique
[tab][tab]allow create user with duplicate
[tab][tab][tab][tab](non-unique) UID
-p, --password PASSWORD
[tab]use encrypted password for the new user
[tab][tab][tab][tab]account
-s, --shell SHELL
[tab][tab]the login shell for the new user account
-u, --uid UID
[tab][tab][tab]force use the UID for the new user account
