Files
dev/configs/nixos/modules/desktop/session/hyprland/hyprlock.nix

102 lines
3.0 KiB
Nix

{
config,
lib,
pkgs,
...
}:
# The lock screen: a hyprlock session-lock surface the compositor owns.
let
sleepIcon = builtins.fromJSON ''"\udb81\udcb2"'';
sleepOffIcon = builtins.fromJSON ''"\udb81\udcb3"'';
idleLockToggle = pkgs.writeShellScript "lockscreen-idle-inhibit-toggle" ''
unit=lockscreen-idle-inhibit.service
refresh_waybar() {
${lib.getExe' pkgs.procps "pkill"} -RTMIN+9 waybar >/dev/null 2>&1 || true
}
if ${lib.getExe' pkgs.systemd "systemctl"} --user is-active --quiet "$unit"; then
${lib.getExe' pkgs.systemd "systemctl"} --user stop "$unit"
refresh_waybar
${lib.getExe' pkgs.swayosd "swayosd-client"} --custom-message "${sleepIcon}"
exit 0
fi
if ${lib.getExe' pkgs.systemd "systemd-run"} \
--user \
--collect \
--unit=lockscreen-idle-inhibit \
--description="Disable idle-triggered screen locking" \
${lib.getExe' pkgs.systemd "systemd-inhibit"} \
--what=idle \
--who=lockscreen-hotkey \
--why="lock screen disabled by hotkey" \
${lib.getExe' pkgs.coreutils "sleep"} infinity >/dev/null; then
refresh_waybar
${lib.getExe' pkgs.swayosd "swayosd-client"} --custom-message "${sleepOffIcon}"
fi
'';
in
{
options.modules.desktop.session.hyprland.hyprlock.enable =
lib.mkEnableOption "the hyprlock lock screen";
config = lib.mkIf config.modules.desktop.session.hyprland.hyprlock.enable {
home-manager.users.${config.user.name} = {
# Colors and the lock-screen background come from Stylix's hyprlock target,
# so only geometry and behaviour are set here.
programs.hyprlock = {
enable = true;
settings = {
general = {
hide_cursor = true;
# No progress bar flashes before the field is ready to take input.
disable_loading_bar = true;
};
# A centered password field.
# Its colors come from the Stylix hyprlock target.
input-field = {
size = "260, 52";
rounding = 8;
position = "0, -100";
halign = "center";
valign = "center";
};
# The current time, above the field.
label = {
text = "$TIME";
font_size = 48;
position = "0, 120";
halign = "center";
valign = "center";
};
};
};
};
registry.keybind.${config.networking.hostName} = {
hyprlock-lock = {
keys = "SUPER + X";
action = {
kind = "exec";
# The guard drops the call when a locker is already up, so no manual
# trigger stacks a second hyprlock over the first.
command = "${lib.getExe' pkgs.procps "pidof"} hyprlock || ${lib.getExe pkgs.hyprlock}";
};
};
hyprlock-toggle-idle-inhibit = {
keys = "SUPER + CTRL + X";
action = {
kind = "exec";
command = "${idleLockToggle}";
};
};
};
};
}