# useradd # Create a new user. # Create new user: useradd name # Create new user with a default home directory: useradd --create-home name # Create new user with specified shell: useradd --shell path/to/shell name # Create new user belonging to additional groups (mind the lack of whitespace): useradd --groups group1,group2 name # Create new system user without a home directory: useradd --no-create-home --system name $Follow @igor_chubin cheat.sh tldr