{pkgs, ...}: {
# requires `security.pam.services.swaylock = { };` at the system level or else
# unlock will not work.
programs.swaylock = {
enable = true;
package = pkgs.swaylock-effects;
settings = {
clock = true;
timestr = "%H:%M";
indicator = true;
indicator-radius = 111;
indicator-thickness = 9;
screenshots = true;
effect-blur = "7x5";
effect-vignette = "0.75:0.75";
effect-pixelate = 5;
ignore-empty-password = false; # needed for PAM to work with fprintd / password
};
}