Move .scripts -> .local/bin

.local/bin/panel/README.org

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+#+LANGUAGE: en
+#+OPTIONS: toc:nil num:nil
+
+* Polybar
+
+Panel configuration.
+
+** Dependencies
+
+| Package      | Script(s)  |
+|--------------+------------|
+| acpi         | battery.sh |
+|--------------+------------|
+| iw           | wifi.sh    |
+|--------------+------------|
+| libnotify-id | battery.sh |
+|              | iface.sh   |
+|              | wifi.sh    |
+|--------------+------------|
+| polybar      | polybar.sh |

.local/bin/panel/battery.sh

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+#!/bin/sh
+
+BAT_INFO=${BLOCK_INSTANCE:-"$(acpi -b | grep ': [^Unknown]')"}
+
+CAPACITY=$(echo "$BAT_INFO" | awk '{ print int($4) }')
+
+if [ "$(echo "$BAT_INFO" | awk '{ print $6 }')" = "remaining" ]; then
+	if [ "$CAPACITY" -lt "20" ]; then
+		notify-send -u critical -r 1 -t 30000 "Battery critically low!"
+	fi
+elif [ "$CAPACITY" -ge "95" ]; then
+	notify-send -u low -r 1 "You should probably unplug."
+fi

.local/bin/panel/btc.sh

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+#!/bin/sh
+
+# Enable mathematics in POSIX shell
+calc() { awk "BEGIN { printf(\"%.2f\", $*) }"; }
+
+data() {
+	[ -z "$1" ] && return 1
+
+	url="$1"
+	curl --location --request GET --silent "$url"
+}
+
+output() {
+	[ -z "$1" ] && return 1
+
+	# Get symbol and color
+	difference="$1"
+	possitive=$(calc "$difference >= 0" | cut -c 1)
+	if [ "$possitive" -eq 1 ]; then
+		symbol=""
+		color="$COLOR2"
+	else
+		symbol=""
+		color="$COLOR1"
+	fi
+
+	# Result
+	echo "%{F$color}$symbol $difference%%{F$COLOR15}"
+}
+
+# Get dates
+date_last_week_start="$(date --date 'last week' +%s000)"
+date_last_week_end=$(calc "$date_last_week_start + (1000 * 60 * 60)") # +1h
+date_last_week_end=${date_last_week_end%.00} # cut off ".00" at the end
+
+# API URLs
+url="https://api.coincap.io/v2/assets/bitcoin"
+url_last_week="${url}/history?interval=h1&start=${date_last_week_start}&end=${date_last_week_end}"
+
+# Current price
+data="$(data "$url")"
+price="$(echo "$data" | jq --compact-output --raw-output '.data.priceUsd')"
+price=$(calc "$price")
+
+# Get yesterdays difference
+difference_yesterday="$(echo "$data" | jq --compact-output --raw-output '.data.changePercent24Hr')"
+difference_yesterday="$(calc "$difference_yesterday")"
+
+# Get last weeks difference
+price_last_week="$(data "$url_last_week" | jq --compact-output --raw-output '.data[0].priceUsd')"
+difference_last_week=$(calc "$price / $price_last_week * 100 - 100")
+
+# Create output formatting
+difference_yesterday_output="d $(output "$difference_yesterday")"
+difference_last_week_output="w $(output "$difference_last_week")"
+
+echo "\$$price  $difference_yesterday_output  $difference_last_week_output"

.local/bin/panel/date.sh

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+#!/bin/sh
+
+DATE="$(date +'%A, %B %d, %Y')"
+
+notify-send -r 3 "Date" "\
+$DATE"

.local/bin/panel/iface.sh

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+#!/bin/sh
+
+WIRED="${1:-eth0}"
+
+IP="$(ip a show "$WIRED" \
+		| awk '/inet / { print substr($2, 0, length($2) - 3) }')"
+
+notify-send -r 3 "Wired" "\
+Interface: $WIRED
+IP:        $IP"

.local/bin/panel/polybar.sh

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+#!/bin/sh
+
+# Kill existing panels
+while [ "$(pgrep -cx polybar)" -gt 1 ]; do
+	pkill -x -9 polybar;
+done
+
+# Start a panel on each monitor
+for m in $(polybar --list-monitors | cut -d ":" -f1); do
+	MONITOR=$m polybar --reload polybar &
+done

.local/bin/panel/wifi.sh

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+#!/bin/sh
+
+WIRELESS="${1:-wlan0}"
+
+SSID="$(iw dev "$WIRELESS" link | awk '/SSID/ { print $2 }')"
+IP="$(ip a show "$WIRELESS" \
+		| awk '/inet / { print substr($2, 0, length($2) - 3) }')"
+
+notify-send -r 3 "Wifi" "\
+Interface: $WIRELESS
+SSID:      $SSID
+IP:        $IP"