My .zshrc

.zshrc

export ZSH="/Users/nicholas/.oh-my-zsh"

ZSH_THEME="powerlevel9k/powerlevel9k"

plugins=(
  git
)

source $ZSH/oh-my-zsh.sh

NPM_PACKAGES="${HOME}/.npm-packages"

PATH="$NPM_PACKAGES/bin:$PATH"

# Unset manpath so we can inherit from /etc/manpath via the `manpath` command
unset MANPATH # delete if you already modified MANPATH elsewhere in your config
export MANPATH="$NPM_PACKAGES/share/man:$(manpath)"

export ANDROID_HOME=/Users/nicholas/Library/Android/sdk

export PATH=$ANDROID_SDK/emulator:$ANDROID_SDK/tools:$PATH

export PATH=$PATH:/Users/nicholas/Library/Android/sdk/platform-tools
export PATH=$PATH:/Users/nicholas/Library/Android/sdk/build-tools/28.0.2

export JAVA_HOME=/Applications/Android\ Studio.app/Contents/jre/jdk/Contents/Home/

export PATH=$PATH:$(composer config -g home)/vendor/bin:$PATH

export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion

POWERLEVEL9K_CUSTOM_WIFI_SIGNAL="zsh_wifi_signal"
POWERLEVEL9K_CUSTOM_WIFI_SIGNAL_BACKGROUND="deepskyblue4"
POWERLEVEL9K_CUSTOM_WIFI_SIGNAL_FOREGROUND="yellow"

zsh_wifi_signal(){
        local output=$(/System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport -I) 
        local airport=$(echo $output | grep 'AirPort' | awk -F': ' '{print $2}')

        if [ "$airport" = "Off" ]; then
                local color='%F{yellow}'
                echo -n "%{$color%}Wifi Off"
        else
                local ssid=$(echo $output | grep ' SSID' | awk -F': ' '{print $2}')
                local speed=$(echo $output | grep 'lastTxRate' | awk -F': ' '{print $2}')
                local color='%F{yellow}'

                [[ $speed -gt 100 ]] && color='%F{green}'
                [[ $speed -lt 50 ]] && color='%F{red}'

                echo -n "%{$color%}$ssid $speed Mb/s%{%f%}" # removed char not in my PowerLine font 
        fi
}

POWERLEVEL9K_PROMPT_ON_NEWLINE=true
POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_wifi_signal dir vcs)
POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(status root_indicator background_jobs time)

# Aliases

alias ls='ls -G'