${pkgs.dunst}/bin/dunstify "Screenshot" "Area screenshot copied to clipboard" --icon=image-x-generic

      ${pkgs.libnotify}/bin/notify-send "Screenshot" "Area screenshot copied to clipboard" --icon=image-x-generic

      ${pkgs.dunst}/bin/dunstify "Screenshot" "Failed to take screenshot" --icon=dialog-error --urgency=critical

      ${pkgs.libnotify}/bin/notify-send "Screenshot" "Failed to take screenshot" --icon=dialog-error --urgency=critical

      ${pkgs.dunst}/bin/dunstify "Screenshot" "Full screen screenshot copied to clipboard" --icon=image-x-generic

      ${pkgs.libnotify}/bin/notify-send "Screenshot" "Full screen screenshot copied to clipboard" --icon=image-x-generic

      ${pkgs.dunst}/bin/dunstify "Screenshot" "Failed to take screenshot" --icon=dialog-error --urgency=critical

      ${pkgs.libnotify}/bin/notify-send "Screenshot" "Failed to take screenshot" --icon=dialog-error --urgency=critical

{ 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;
        font = "${font.mono.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}";
        padding = "${toString padding}";
        output = mkIf (config.networking.hostName == "yuzu") "DP-1";
        sort        = "-time";
        max-visible = 10;
        group-by    = "app-name";
        border-size   = border;
        border-radius = radius * 2;
        background-color = "#${colors.base00}BB";
        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
      '';
    };
  }];
}

  inherit (lib) mkIf enabled;

  inherit (lib) mkIf disabled;

    services.dunst = with config.theme.withHash; enabled {

    services.dunst = with config.theme.withHash; disabled {

        transparency       = 80;

        transparency       = 0;  # Doesn't work on Wayland.

# TODO: Make 100 progress show full bar but prevent sticky notification.

    if (which dunstify | is-not-empty) {
        let base_args = ["--appname=Theme Switcher" "--replace=1002"]
        let args = if $progress >= 0 {
            $base_args | append ["--hints" $"int:value:($progress)"]

    if (which notify-send | is-not-empty) {
        let base_args = ["--replace-id=1002" "--print-id"]
        # Don't add progress hint for completion (progress=100) so it times out.
        let args = if $progress >= 0 and $progress < 100 {
            $base_args | append ["--hint" $"int:value:($progress)"]

        # Use persistent notifications (timeout=0) when in-progress.
        # Use short timeout for completion messages (progress=100).
        let timeout = if $progress >= 0 and $progress < 100 { 0 } else { 15000 }

        let timeout = if ($message | str downcase | str contains "error") { 30000 } else { 15000 }
        let urgency = if ($message | str downcase | str contains "error") { "critical" } else { "normal" }

        if ($message | str downcase | str contains "error") {
            ^dunstify ...$args --urgency=critical --timeout=30000 "Theme Switcher" $"($message)"
        } else {
            ^dunstify ...$args --urgency=normal --timeout=($timeout) "Theme Switcher" $"($message)"
        }

        ^notify-send ...$args --urgency=($urgency) --expire-time=($timeout) "Theme Switcher" $"($message)"

        # TODO: Make 100 progress show full bar but prevent sticky notification.

          if (which dunstify | is-not-empty) {
            let base_args = ["--appname=Rebuilder" "--replace=1003"]
            let args = if $progress >= 0 {
              $base_args | append ["--hints" $"int:value:($progress)"]

          if (which notify-send | is-not-empty) {
            let base_args = ["--replace-id=1003" "--print-id"]
            # Don't add progress hint for completion (progress=100) so it times out.
            let args = if $progress >= 0 and $progress < 100 {
              $base_args | append ["--hint" $"int:value:($progress)"]

            # Use persistent notifications (timeout=0) when in-progress.
            # Use short timeout for completion messages (progress=100).
            let timeout = if $progress >= 0 and $progress < 100 { 0 } else { 15000 }

            let timeout = if ($message | str downcase | str contains "error") { 30000 } else { 15000 }
            let urgency = if ($message | str downcase | str contains "error") { "critical" } else { "normal" }

            if ($message | str downcase | str contains "error") {
              ^dunstify ...$args --urgency=critical --timeout=30000 "Rebuilder" $"($message)"
            } else {
              ^dunstify ...$args --urgency=normal --timeout=($timeout) "Rebuilder" $"($message)"
            }

            ^notify-send ...$args --urgency=($urgency) --expire-time=($timeout) "Rebuilder" $"($message)"