How to add completion for tool in my system? Have zsh as your command interpreter and oh-my-zsh installed Download completion file Put it in /usr/share/zsh/functions/Completion/Unix/ Add in your zshrc file line compinit /usr/share/zsh/functions/Completion/Unix/* Source your zsh config file Screencasts how my completion working looks like (with fzf and fzf-tab plugins for zsh) Gobuster Wfuzz Hashcat Sqlmap Msfvenom (payload options must be set last or completion will not work)