configs

commit 87766d7789cf8ebc613610bfb96e4ce2e1844a93
parent 6c1b170643b6e6ce39265082398b297979e7f9ec
Author: Damian Myrda <damian@prime8.dev>
Date:   Tue, 17 Feb 2026 21:38:52 -0600

add suspend-then-hibernate on lid close

- configure systemd-logind to suspend then hibernate when lid is closed
- set 30min delay before auto-hibernation
- add hibernation kernel arg detection to setup.sh
- install systemd configs via link.sh

Diffstat:
M
link.sh
 | 
25
+++++++++++++++++++++++++
A
programs/systemd/logind.conf
 | 
4
++++
A
programs/systemd/sleep.conf
 | 
2
++
M
setup.sh
 | 
20
++++++++++++++++++++

4 files changed, 51 insertions(+), 0 deletions(-)
diff --git a/link.sh b/link.sh
@@ -108,6 +108,31 @@ if [ -d "$PROGRAMS_DIR/modprobe" ]; then
 	done
 fi
 
+# Systemd configs (system-wide, requires sudo)
+if [ -d "$PROGRAMS_DIR/systemd" ]; then
+	echo "→ Installing systemd configs..."
+
+	# Install logind.conf
+	if [ -f "$PROGRAMS_DIR/systemd/logind.conf" ]; then
+		echo "  → Installing logind.conf"
+		if [ -e "/etc/systemd/logind.conf" ]; then
+			sudo mv "/etc/systemd/logind.conf" "/etc/systemd/logind.conf.bak"
+		fi
+		sudo cp "$PROGRAMS_DIR/systemd/logind.conf" "/etc/systemd/logind.conf"
+		echo "  ✅ Installed logind.conf"
+	fi
+
+	# Install sleep.conf
+	if [ -f "$PROGRAMS_DIR/systemd/sleep.conf" ]; then
+		echo "  → Installing sleep.conf"
+		if [ -e "/etc/systemd/sleep.conf" ]; then
+			sudo mv "/etc/systemd/sleep.conf" "/etc/systemd/sleep.conf.bak"
+		fi
+		sudo cp "$PROGRAMS_DIR/systemd/sleep.conf" "/etc/systemd/sleep.conf"
+		echo "  ✅ Installed sleep.conf"
+	fi
+fi
+
 # Systemd user services
 mkdir -p "$HOME/.local/bin"
 link_config "$PROGRAMS_DIR/systemd/g14-volume-sync" "$HOME/.local/bin/g14-volume-sync"
diff --git a/programs/systemd/logind.conf b/programs/systemd/logind.conf
@@ -0,0 +1,4 @@
+[Login]
+HandleLidSwitch=suspend-then-hibernate
+HandleLidSwitchExternalPower=suspend-then-hibernate
+HandleLidSwitchDocked=ignore
diff --git a/programs/systemd/sleep.conf b/programs/systemd/sleep.conf
@@ -0,0 +1,2 @@
+[Sleep]
+HibernateDelaySec=30min
diff --git a/setup.sh b/setup.sh
@@ -212,6 +212,26 @@ fi
 # Symlink configs
 "$SCRIPT_DIR/link.sh"
 
+# Enable hibernation support
+## Check if swap partition exists and resume karg is set
+SWAP_DEV="/dev/nvme0n1p3"
+if [ -b "$SWAP_DEV" ]; then
+	SWAP_UUID=$(lsblk -no UUID "$SWAP_DEV" 2>/dev/null || echo "")
+	if [ -n "$SWAP_UUID" ]; then
+		if ! rpm-ostree kargs | grep -q "resume=UUID=$SWAP_UUID"; then
+			echo "Adding resume kernel argument for hibernation..."
+			sudo rpm-ostree kargs --append="resume=UUID=$SWAP_UUID"
+			echo "Hibernation enabled. Reboot required to apply changes."
+		else
+			echo "Resume kernel argument already set"
+		fi
+	else
+		echo "Warning: Could not determine UUID for $SWAP_DEV"
+	fi
+else
+	echo "Warning: Swap partition $SWAP_DEV not found"
+fi
+
 # Change default shell to fish
 if command -v fish &>/dev/null; then
 	if [ "$SHELL" != "$(which fish)" ]; then