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-rw-r--r--home/wayland/modules/sway/swayidle.nix51
1 files changed, 48 insertions, 3 deletions
diff --git a/home/wayland/modules/sway/swayidle.nix b/home/wayland/modules/sway/swayidle.nix
index 1aa16c5..abb3a10 100644
--- a/home/wayland/modules/sway/swayidle.nix
+++ b/home/wayland/modules/sway/swayidle.nix
@@ -2,14 +2,51 @@
swaylock = lib.getExe config.programs.swaylock.package;
brightnessctl = lib.getExe pkgs.brightnessctl;
swaymsg = "${pkgs.sway}/bin/swaymsg";
+
+ minute = 60; # seconds
+ suspend_timeout = minute * 60;
+ suspend_on_battery = pkgs.writeShellApplication {
+ name = "suspend_on_battery";
+ runtimeInputs = with pkgs; [ gnugrep systemd sudo coreutils ];
+ text = let
+ sudo = "/run/wrappers/bin/sudo";
+ in ''
+ is_discharging() {
+ grep -qFx \
+ 'POWER_SUPPLY_STATUS=Discharging' \
+ /sys/class/power_supply/*/uevent
+ }
+
+ was_charging=false
+ while true; do
+ if is_discharging; then
+ if [ $was_charging = true ]; then
+ sleep ${builtins.toString suspend_timeout}
+ fi
+
+ if is_discharging; then
+ ${sudo} systemctl suspend-then-hibernate
+ fi
+ fi
+
+ was_charging=true
+ sleep 10
+ done
+ '';
+ };
in {
+ systemd.user.services.suspend_on_battery = {
+ Unit.Description = "Suspend on battery";
+ Service.ExecStart = lib.getExe suspend_on_battery;
+ };
+
services.swayidle = {
enable = true;
systemdTarget = "sway-session.target";
timeouts = [
{
- timeout = 250;
+ timeout = minute * 4;
command =
"${brightnessctl} --save; "
+ "${brightnessctl} set 10%-";
@@ -17,12 +54,12 @@ in {
}
{
- timeout = 300;
+ timeout = minute * 5;
command = swaylock;
}
{
- timeout = 600;
+ timeout = minute * 10;
command =
"${swaymsg} --type command 'output * dpms off'; "
+ "${brightnessctl} -c leds -d platform::kbd_backlight --save; "
@@ -31,6 +68,14 @@ in {
"${brightnessctl} -c leds -d platform::kbd_backlight --restore; "
+ "${swaymsg} --type command 'output * dpms on'";
}
+
+ {
+ timeout = suspend_timeout;
+ command =
+ "${pkgs.systemd}/bin/systemctl --user start suspend_on_battery";
+ resumeCommand =
+ "${pkgs.systemd}/bin/systemctl --user stop suspend_on_battery";
+ }
];
};
}