fix(osx): Hibernation aliases now work correctly

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