$ curl cheat.sh/
# smbpasswd
# Add/remove a Samba user or change its password.
# Samba users must have an existing local Unix account.
# More information: <https://manned.org/smbpasswd.8>.

# Change the current user's SMB password:
smbpasswd

# Add a specified user to Samba and set password (user should already exist in system):
sudo smbpasswd -a username

# Modify an existing Samba user's password:
sudo smbpasswd username

# Delete a Samba user (use `pdbedit` instead if the Unix account has been deleted):
sudo smbpasswd -x username

$
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