{
  config.flake.modules.hjem.notifications =
    {
      pkgs,
      lib,
      theme,
      isLinux,
      ...
    }:
    let
      inherit (lib) mkIf;
      ini = pkgs.formats.ini { };
      makoConfig = with theme; {
        main = {
          icons = true;
          max-icon-size = 32;
          font = "${font.sans.name} ${toString font.size.small}";
          # Format: `bold app, bold summary, body`.
          format = "<b>%s</b>\\n%b";
          markup = true;
          anchor = "top-right";
          layer = "overlay";
          width = 400;
          height = 150;
          margin = "${toString margin.normal}";
          padding = "${toString padding.normal}";
          # output = mkIf (config.networking.hostName == "yuzu") "DP-1";
          sort = "-time";
          max-visible = 10;
          group-by = "app-name";
          border-size = border.normal;
          border-radius = radius.verybig;
          background-color = "#${colors.base00}FF";
          text-color = "#${colors.base07}FF";
          border-color = "#${colors.base0A}BB";
          progress-color = "over #${colors.base09}55";
          default-timeout = 20000;
        };
        "urgency=low" = {
          border-color = "#${colors.base0E}FF";
          default-timeout = 10000;
        };
        "urgency=normal" = {
          border-color = "#${colors.base0A}FF";
          default-timeout = 20000;
        };
        "urgency=critical" = {
          border-color = "#${colors.base08}FF";
          default-timeout = 30000;
        };
      };
    in
    mkIf isLinux {
      packages = [
        pkgs.libnotify
        pkgs.mako
      ];
      xdg.config.files."mako/config" = {
        source = ini.generate "config" makoConfig;
      };
    };
}

{ config, lib, pkgs, ... }: let
  inherit (lib) mkIf enabled;
in mkIf config.isDesktopNotWsl {
  environment.systemPackages = [ pkgs.libnotify ]; # Provides `notify-send`.
  home-manager.sharedModules = [{
    services.mako = with config.theme; enabled {
      settings = {
        icons         = true;
        max-icon-size = 32;
        # Format: `bold app, bold summary, body`.
        format = "<b>%s</b>\\n%b";
        markup = true;
        anchor  = "top-right";
        layer   = "overlay";
        width   = 400;
        height  = 150;
        sort        = "-time";
        max-visible = 10;
        group-by    = "app-name";
        text-color       = "#${colors.base07}FF";
        border-color     = "#${colors.base0A}BB";
        progress-color   = "over #${colors.base09}55";
        default-timeout = 20000;
      };
      extraConfig = /* ini */ ''
        [urgency=low]
        border-color=#${colors.base0E}FF
        default-timeout=10000
        [urgency=normal]
        border-color=#${colors.base0A}FF
        default-timeout=20000
        [urgency=critical]
        border-color=#${colors.base08}FF
        default-timeout=30000
      '';
    };
  }];
}
        background-color = "#${colors.base00}FF";
        border-size   = border.normal;
        border-radius = radius.verybig;
        # output = mkIf (config.networking.hostName == "yuzu") "DP-1";
        margin  = "${toString margin.normal}";
        padding = "${toString padding.normal}";
        font = "${font.sans.name} ${toString font.size.small}";