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Add sleep-then-hibernate after 30 minutes

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Taken from
https://hacktheplanet.be/spells/Linux/4-suspend-then-hibernate-in-omarchy/
This commit is contained in:
David Heinemeier Hansson
2026-01-06 22:49:32 +01:00
parent 68ca8d8083
commit 9c4a0c2abd
4 changed files with 113 additions and 88 deletions
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94
bin/omarchy-hibernation-remove
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@@ -1,53 +1,59 @@
#!/bin/bash
# Removes hibernation setup: disables swap, removes swapfile, removes fstab entry, and removes resume hook.
# Removes hibernation setup: disables swap, removes swapfile, removes fstab entry,
# removes resume hook, and removes suspend-then-hibernate configuration.
MKINITCPIO_CONF="/etc/mkinitcpio.conf.d/omarchy_resume.conf"
# Check if hibernation is configured
if [ ! -f /etc/mkinitcpio.conf.d/omarchy_resume.conf ] || ! grep -q "^HOOKS+=(resume)$" /etc/mkinitcpio.conf.d/omarchy_resume.conf; then
if [ ! -f "$MKINITCPIO_CONF" ] || ! grep -q "^HOOKS+=(resume)$" "$MKINITCPIO_CONF"; then
echo "Hibernation is not set up"
exit 0
fi
if gum confirm "Remove hibernation setup?"; then
SWAP_SUBVOLUME="/swap"
SWAP_FILE="$SWAP_SUBVOLUME/swapfile"
MKINITCPIO_CONF="/etc/mkinitcpio.conf.d/omarchy_resume.conf"
# Disable swap if active
if swapon --show | grep -q "$SWAP_FILE"; then
echo "Disabling swap on $SWAP_FILE"
sudo swapoff "$SWAP_FILE"
fi
# Remove swapfile
if [ -f "$SWAP_FILE" ]; then
echo "Removing swapfile"
sudo rm "$SWAP_FILE"
fi
# Remove swap subvolume
if sudo btrfs subvolume show "$SWAP_SUBVOLUME" &>/dev/null; then
echo "Removing Btrfs subvolume $SWAP_SUBVOLUME"
sudo btrfs subvolume delete "$SWAP_SUBVOLUME"
fi
# Remove fstab entry
if grep -Fq "$SWAP_FILE" /etc/fstab; then
echo "Removing swapfile from /etc/fstab"
sudo cp -a /etc/fstab "/etc/fstab.$(date +%Y%m%d%H%M%S).back"
sudo sed -i "\|$SWAP_FILE|d" /etc/fstab
# Also remove the comment line if present
sudo sed -i '/^# Btrfs swapfile for system hibernation$/d' /etc/fstab
fi
# Remove mkinitcpio resume hook
if [ -f "$MKINITCPIO_CONF" ]; then
echo "Removing resume hook from $MKINITCPIO_CONF"
sudo rm "$MKINITCPIO_CONF"
echo "Regenerating initramfs..."
sudo limine-mkinitcpio
fi
echo "Hibernation removed"
if ! gum confirm "Remove hibernation setup?"; then
exit 0
fi
SWAP_SUBVOLUME="/swap"
SWAP_FILE="$SWAP_SUBVOLUME/swapfile"
# Disable swap if active
if swapon --show | grep -q "$SWAP_FILE"; then
echo "Disabling swap on $SWAP_FILE"
sudo swapoff "$SWAP_FILE"
fi
# Remove swapfile
if [ -f "$SWAP_FILE" ]; then
echo "Removing swapfile"
sudo rm "$SWAP_FILE"
fi
# Remove swap subvolume
if sudo btrfs subvolume show "$SWAP_SUBVOLUME" &>/dev/null; then
echo "Removing Btrfs subvolume $SWAP_SUBVOLUME"
sudo btrfs subvolume delete "$SWAP_SUBVOLUME"
fi
# Remove fstab entry
if grep -Fq "$SWAP_FILE" /etc/fstab; then
echo "Removing swapfile from /etc/fstab"
sudo cp -a /etc/fstab "/etc/fstab.$(date +%Y%m%d%H%M%S).back"
sudo sed -i "\|$SWAP_FILE|d" /etc/fstab
sudo sed -i '/^# Btrfs swapfile for system hibernation$/d' /etc/fstab
fi
# Remove suspend-then-hibernate configuration
echo "Removing suspend-then-hibernate configuration"
sudo rm -f /etc/systemd/logind.conf.d/lid.conf
sudo rm -f /etc/systemd/sleep.conf.d/hibernate.conf
# Remove mkinitcpio resume hook
echo "Removing resume hook"
sudo rm "$MKINITCPIO_CONF"
echo "Regenerating initramfs..."
sudo limine-mkinitcpio
echo "Hibernation removed"