Simpler version of my dwmbar without icons and with less stuff (for smaller resolutions)

.dwmbar

#!/bin/bash

# https://github.com/r4v10l1/arch-dotfiles

#####################
multibattery=false  #
hourchange=true     #
hourdiff=-2         # Ignored if !hourchange
#####################

dte() {
    if [[ $hourchange == true ]]; then
        hour=$(date +"%H")

            # Subtract one from the hour unless it is 00
            if [[ $hour == 00 ]]; then
                hour=23
            else
                hour=$(($hour + $hourdiff))
            fi

            # Add a 0 after the subtraction
            if [[ $hour < 10 && $hour > 0 ]]; then
                hour="0$hour"	# Kinda not working ngl
            fi

            dte="$(date +"%d-%b $hour:%M")"
        else
            dte="$(date +"%d-%b %R")"
    fi

    echo "$dte"
}

hdd() {
    hdd="$(df -h /home | grep dev | awk '{print$5}')"
    echo "$hdd"
}

mem() {
    mem="$(free -h | awk '/Mem:/ {printf $3 "-" $2}')"
    echo "$mem"
}

cpu() {
    read cpu a b c previdle rest < /proc/stat
    prevtotal=$((a+b+c+previdle))
    sleep 0.5
    read cpu a b c idle rest < /proc/stat
    total=$((a+b+c+idle))
    cpu=$((100*( (total-prevtotal) - (idle-previdle) ) / (total-prevtotal) ))
    echo "$cpu%"
}

pkgs() {
    pkgs="$(apt list --installed | wc -l)"
    echo "$pkgs"
}

vpn() {
    vpn="$(ip a | grep tun0 | grep inet | wc -l)"
    echo "VPN: $vpn"
}

vol() {
    vol="$(amixer -D pulse get Master | awk -F'[][]' 'END{print $2}')"
    muted="$(amixer -D pulse get Master | awk -F'[][]' 'END{print $4}')"
    if [[ $muted == off ]]; then
        echo "Muted"
    else
        echo "$vol"
    fi
}

batt() {
    if [[ $multibattery == false ]]; then
        batt1=$(acpi | awk '{print $4}' | sed s/,//)
        echo "$batt1"
    else
        # First battery
        if [[ $(acpi | head -n 1 | awk '{print $3}') == "Charging," ]]; then
            # If battery is being charged we display a different icon
            batt1=" $(acpi | head -n 1 | awk '{print $4}')"
        elif [[ $(acpi | head -n 1 | awk '{print $3}') == "Not" ]]; then
            # If battery is not being charged we use the 5th field
            batt1=" $(acpi | head -n 1 | awk '{print $5}')"
        else
            batt1=" $(acpi | head -n 1 | awk '{print $4}')"
        fi

        # Second battery
        if [[ $(acpi | tail -n 1 | awk '{print $3}') == "Charging," ]]; then
            batt2=" $(acpi | tail -n 1 | awk '{print $4}')"
        elif [[ $(acpi | tail -n 1 | awk '{print $3}') == "Not" ]];then
            batt2=" $(acpi | tail -n 1 | awk '{print $5}')"
        else
            batt2=" $(acpi | tail -n 1 | awk '{print $4}')"
        fi

        # Check for weird commas
        if [[ $batt1 == *","* ]]; then
            batt1=${batt1::-1}
        fi
        if [[ $batt2 == *","* ]]; then
            batt2=${batt2::-1}
        fi

        echo "$batt1 - $batt2"
    fi
}

status() {
    echo " C:$(cpu) | M:$(mem) | B:$(batt) | $(dte) "
}

while true; do
    xsetroot -name "$(status)"
    sleep 5
done &

Original: Link