stylix/modules/swaylock.nix

{ config, lib, ... }:

with config.lib.stylix.colors;

let
  inside = base01-hex;
  outside = base01-hex;
  ring = base05-hex;
  text = base05-hex;
  positive = base0B-hex;
  negative = base08-hex;

in {
  options.stylix.targets.swaylock = {
    enable = config.lib.stylix.mkEnableTarget "Swaylock" true;
    useImage = lib.mkOption {
      description = ''
        Whether to use your wallpaper image for the Swaylock background.
        If this is disabled, a plain color will be used instead.
      '';
      type = lib.types.bool;
      default = true;
    };
  };

  config = lib.mkIf config.stylix.targets.swaylock.enable {
    home-manager.sharedModules = [(
      { options, ... }:
      {
        # See https://github.com/danth/stylix/issues/8#issuecomment-1194484544
        # This check can be removed when programs.swaylock is in a stable release
        config = lib.optionalAttrs (options.programs ? swaylock) {
          programs.swaylock.settings = {
            color = outside;
            scaling = "fill";
            inside-color = inside;
            inside-clear-color = inside;
            inside-caps-lock-color = inside;
            inside-ver-color = inside;
            inside-wrong-color = inside;
            key-hl-color = positive;
            layout-bg-color = inside;
            layout-border-color = ring;
            layout-text-color = text;
            line-uses-inside = true;
            ring-color = ring;
            ring-clear-color = negative;
            ring-caps-lock-color = ring;
            ring-ver-color = positive;
            ring-wrong-color = negative;
            separator-color = "00000000";
            text-color = text;
            text-clear-color = text;
            text-caps-lock-color = text;
            text-ver-color = text;
            text-wrong-color = text;
          } // lib.optionalAttrs config.stylix.targets.swaylock.useImage {
            image = "${config.stylix.image}";
          };
        };
      }
    )];
  };
}