From e97ab272ecc1b9fefd0e22e28ca3478b80bcbe9f Mon Sep 17 00:00:00 2001
From: Jim Myhrberg <contact@jimeh.me>
Date: Mon, 16 Dec 2019 14:24:28 +0000
Subject: [PATCH] fix(osx): Hibernation aliases now work correctly

---
 zsh/osx.zsh | 36 ++++++++++++++++++++++++++++++++----
 1 file changed, 32 insertions(+), 4 deletions(-)

diff --git a/zsh/osx.zsh b/zsh/osx.zsh
index 343eb16..7de968a 100644
--- a/zsh/osx.zsh
+++ b/zsh/osx.zsh
@@ -29,13 +29,41 @@ if [[ "$(uname)" == "Darwin" ]]; then
     killall Finder "/System/Library/CoreServices/Finder.app"
   }
 
+  #
   # Power management
-  alias pm-hibernate="sudo pmset -a hibernatemode 25"
-  alias pm-safesleep="sudo pmset -a hibernatemode 3"
-  alias pm-sleep="sudo pmset -a hibernatemode 0"
+  #
 
-  hibernate() {
+  # Set all relevant power management settings to force the machine to save a
+  # sleep image and immediately enter "standby" along with FileVault destroying
+  # disk decryption keys.
+  pm-hibernate() {
     sudo pmset -a hibernatemode 25
+    sudo pmset -a standby 1
+    sudo pmset -a standbydelayhigh 0
+    sudo pmset -a standbydelaylow 0
+    sudo pmset -a autopoweroffdelay 0
+    sudo pmset -a destroyfvkeyonstandby 1
+  }
+
+  # Restore all settings modified by pm-hibernate to their defaults, effectively
+  # restoring default sleep behavior for macOS laptops.
+  pm-safesleep() {
+    sudo pmset -a hibernatemode 3
+    sudo pmset -a standbydelayhigh 86400
+    sudo pmset -a standbydelaylow 0
+    sudo pmset -a autopoweroffdelay 28800
+    sudo pmset -a destroyfvkeyonstandby 0
+  }
+
+  # Trigger hibernation now.
+  hibernate() {
+    pm-hibernate
+    sudo pmset sleepnow
+  }
+
+  # Trigger a safe-sleep now.
+  safesleep() {
+    pm-safesleep
     sudo pmset sleepnow
   }
 fi