source /usr/share/oh-my-zsh/lib/completion.zsh
source /usr/share/oh-my-zsh/lib/directories.zsh
source /usr/share/oh-my-zsh/lib/history.zsh
source /usr/share/oh-my-zsh/lib/spectrum.zsh
source /usr/share/oh-my-zsh/lib/key-bindings.zsh
My config is a couple lines longer, but other than font-family, font-size, color theme and a couple of other settings I didn't need to change anything else.
I definitely spent way less time configuring it to suit my needs that I did with any other terminal I used before.