My .zshrc for ZSH with oh-my-zsh

.zshrc

# only relevant parts shown here

# Path to your oh-my-zsh installation.
export ZSH="/home/fredlahde/.oh-my-zsh"

# I'm using robbyrussell, mostly for its simplicity
ZSH_THEME="robbyrussell"

# I'm only using git as a plugin, for aliases and completion of git commands
plugins=(
    git
)

# obligatory oh-my-zsh line
source $ZSH/oh-my-zsh.sh

# use 'xterm' as '$TERM' when using ssh. 
# This improves compatibility on servers with bash or sh 
alias ssh='TERM=xterm ssh'

# Overwrite the prompt provided by robbyrussell
# Changing the green/blue prompt to a white one 
# On error ($? != 0), change prompt to red
# Remove the git part from the prompt, since it is too slow for me
export PS1='%(?:%{$reset_color%}➜ :%{%}➜ ) %{$reset_color%}%c%{$reset_color%} '