Adding batt check and fixed MC to use full path

batt_check/batt_check

@@ -0,0 +1,2 @@
+#!/bin/bash
+BATTINFO=$(acpi -b | grep Discharging || echo 100\%) && [[ $( echo "$BATTINFO" | grep -Eo '[[:digit:]]+%' | tr -d "\%") -lt 80 ]] && systemctl poweroff

batt_check/batt_check.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=Battery Check Service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/local/bin/batt_check

batt_check/batt_check.timer

@@ -0,0 +1,8 @@
+[Unit]
+Description=Check the battery status and shutdown if discharging and low
+
+[Timer]
+OnActiveSec=120
+
+[Install]
+WantedBy=timers.target