power menu, redshift, polybar

.config/polybar/scripts/notification-spacex/README.md

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+# Script: notification-spacex
+
+A script that shows when the next launch is planned.
+
+![notification-spacex](screenshots/1.png)
+
+
+## Dependencies
+
+* `curl`
+* `jq`
+
+
+## Module
+
+```ini
+[module/notification-spacex]
+type = custom/script
+exec = ~/polybar-scripts/notification-spacex.sh
+interval = 600
+```

.config/polybar/scripts/notification-spacex/notification-spacex.sh

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+#!/bin/sh
+
+spacex_launch=$(curl -sf https://api.spacexdata.com/v5/launches/next)
+
+if [ -n "$spacex_launch" ]; then
+    spacex_precision=$(echo "$spacex_launch" | jq -r '.date_precision' )
+    spacex_timestamp=$(echo "$spacex_launch" | jq -r '.date_unix' )
+    spacex_duration=$((spacex_timestamp - $(date +%s)))
+
+    if [ "$spacex_precision" = "hour" ] && [ "$spacex_duration" -lt 43200 ] && [ "$spacex_duration" -gt 0 ]; then
+        echo "# $(date +"%H:%M" -u --date @$spacex_duration)"
+    else
+        echo ""
+    fi
+else
+    echo ""
+fi