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

95 lines
2.8 KiB
Nix

{
config,
lib,
pkgs,
...
}:
# The lock screen: a hyprlock session-lock surface the compositor owns.
let
cfg = config.modules.desktop.session.hyprland.hyprlock;
user = config.user.name;
# The hyprlock this module installs, used by the lock keybind below.
hyprlock = "${config.home-manager.users.${user}.programs.hyprlock.package}/bin/hyprlock";
sleepIcon = builtins.fromJSON ''"\udb81\udcb2"'';
sleepOffIcon = builtins.fromJSON ''"\udb81\udcb3"'';
idleLockToggle = pkgs.writeShellScript "lockscreen-idle-inhibit-toggle" ''
unit=lockscreen-idle-inhibit.service
refresh_waybar() {
${pkgs.procps}/bin/pkill -RTMIN+9 waybar >/dev/null 2>&1 || true
}
if ${pkgs.systemd}/bin/systemctl --user is-active --quiet "$unit"; then
${pkgs.systemd}/bin/systemctl --user stop "$unit"
refresh_waybar
${pkgs.swayosd}/bin/swayosd-client --custom-message "${sleepIcon}"
exit 0
fi
if ${pkgs.systemd}/bin/systemd-run \
--user \
--collect \
--unit=lockscreen-idle-inhibit \
--description="Disable idle-triggered screen locking" \
${pkgs.systemd}/bin/systemd-inhibit \
--what=idle \
--who=lockscreen-hotkey \
--why="lock screen disabled by hotkey" \
${pkgs.coreutils}/bin/sleep infinity >/dev/null; then
refresh_waybar
${pkgs.swayosd}/bin/swayosd-client --custom-message "${sleepOffIcon}"
fi
'';
in
{
options.modules.desktop.session.hyprland.hyprlock.enable = lib.mkEnableOption "the hyprlock lock screen";
config = lib.mkIf cfg.enable {
home-manager.users.${user} = {
# Colors and the lock-screen background come from Stylix's hyprlock target,
# so only geometry and behaviour are set here.
programs.hyprlock = {
enable = true;
settings = {
general = {
hide_cursor = true;
# No progress bar flashes before the field is ready to take input.
disable_loading_bar = true;
};
# A centered password field.
# Its colors come from the Stylix hyprlock target.
input-field = {
size = "260, 52";
rounding = 8;
position = "0, -100";
halign = "center";
valign = "center";
};
# The current time, above the field.
label = {
text = "$TIME";
font_size = 48;
position = "0, 120";
halign = "center";
valign = "center";
};
};
};
# Lock on Super+X.
# The guard drops the keypress when a locker is already up, so a second
# hyprlock never stacks over the first.
wayland.windowManager.hyprland.settings.bind = [
"$mod, X, exec, ${pkgs.procps}/bin/pidof hyprlock || ${hyprlock}"
"$mod CTRL, X, exec, ${idleLockToggle}"
];
};
};
}