[root@debian2:~]# useradd -m -d /home/useradd -s /bin/bash -u 5000 | less
...skipping...
~
~ptions:
~ -b, --base-dir BASE_DIR       base directory for the new user account
~                               home directory
~ -c, --comment COMMENT         set the GECOS field for the new user account
~ -d, --home-dir HOME_DIR       home directory for the new user account
~ -D, --defaults                print or save modified default useradd
~                               configuration
~ -e, --expiredate EXPIRE_DATE  set account expiration date to EXPIRE_DATE
~ -f, --inactive INACTIVE       set password inactive after expiration
~                               to INACTIVE
~ -g, --gid GROUP               force use GROUP for the new user account
~ -G, --groups GROUPS           list of supplementary groups for the new
~                               user account
~ -h, --help                    display this help message and exit
~ -k, --skel SKEL_DIR           specify an alternative skel directory
~ -K, --key KEY=VALUE           overrides /etc/login.defs defaults
~ -m, --create-home             create home directory for the new user
~                               account
~ -o, --non-unique              allow create user with duplicate
~                               (non-unique) UID
~ -p, --password PASSWORD       use encrypted password for the new user
~                               account
  -r, --system                  create a system account
  -s, --shell SHELL             the login shell for the new user account
  -u, --uid UID                 force use the UID for the new user account