First commit

setupScripts/ssd.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+# Inspired by ~/.osx — http://mths.be/osx
+
+if [ -f "../lib/utils.sh" ]; then
+  source "../lib/utils.sh"
+else
+  echo "You must have utils.sh to run.  Exiting."
+  exit
+fi
+
+# Update existing sudo time stamp if set, otherwise do nothing.
+while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &
+
+
+
+###############################################################################
+# SSD-specific tweaks                                                         #
+###############################################################################
+e_header "Running SSD Specific OSX Tweaks"
+
+seek_confirmation "Confirm that you have an SSD Hard Drive"
+if is_confirmed; then
+
+	e_success "Disable local Time Machine snapshots"
+	sudo tmutil disablelocal
+
+	e_success "Disable hibernation (speeds up entering sleep mode)"
+	sudo pmset -a hibernatemode 0
+
+	e_success "Remove the sleep image file to save disk space"
+	sudo rm /Private/var/vm/sleepimage
+	e_success "Create a zero-byte file instead…"
+	sudo touch /Private/var/vm/sleepimage
+	e_success "…and make sure it can’t be rewritten"
+	sudo chflags uchg /Private/var/vm/sleepimage
+
+	e_success "Disable the sudden motion sensor as it’s not useful for SSDs"
+	sudo pmset -a sms 0
+
+	e_note "DON'T FORGET TO RESTART FOR CHANGES TO TAKE EFFECT"
+	e_header "Completed SSD Specific OSX Tweaks"
+fi