Optimize Shutdown, Disable MOTD, Disable Cursor Blink

raspberrypi/optimize.sh

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+#!/bin/sh
+
+curl -s "https://raw.githubusercontent.com/dezren39-dev/beepy/optimize/raspberrypi/optimize_boot.sh" | bash
+curl -s "https://raw.githubusercontent.com/dezren39-dev/beepy/optimize/raspberrypi/optimize_motd.sh" | bash
+curl -s "https://raw.githubusercontent.com/dezren39-dev/beepy/optimize/raspberrypi/optimize_power.sh" | bash
+curl -s "https://raw.githubusercontent.com/dezren39-dev/beepy/optimize/raspberrypi/optimize_shutdown.sh" | bash

raspberrypi/optimize_motd.sh

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+#!/bin/sh
+
+sudo_user=${SUDO_USER:-$(whoami)}
+sudo_user_home=$(eval echo ~$sudo_user)
+touch "$sudo_user_home/.hushlogin"
+
+# Check for 10-uname
+if [ -e "/etc/update-motd.d/10-uname" ]; then
+  chmod -x /etc/update-motd.d/10-uname*
+  mv -f /etc/update-motd.d/10-uname /etc/update-motd.d/10-uname.backup.$(date +%s)
+fi
+
+# Check for motd
+if [ -e "/etc/motd" ]; then
+  mv -f /etc/motd /etc/motd.backup.$(date +%s)
+fi
+
+# Check for issue
+if [ -e "/etc/issue" ]; then
+  mv -f /etc/issue /etc/issue.backup.$(date +%s)
+fi

raspberrypi/optimize_power.sh

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+#!/bin/sh
+
+sudo sed -i ' 1 s/.*/& vt.global_cursor_default=0/' /boot/cmdline.txt || { echo "Error: Failed to modify cmdline.txt."; exit 1; }
+
+

raspberrypi/optimize_shutdown.sh

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+#!/bin/sh
+
+echo "kernel.printk = -1 -1 -1 -1" > "/etc/sysctl.d/20-quiet-printk.conf" || { echo "Error: Create '/etc/sysctl.d/20-quiet-printk.conf'."; exit 1; }