Refactor sxhkd to its own module

modules/home-manager/cli/default.nix

@@ -11,6 +11,7 @@
     ./ranger.nix
     ./scripts
     ./starship.nix
+    ./sxhkd.nix
     ./todos.nix
     ./tmux.nix
     ./tmux-sessionizer.nix

modules/home-manager/cli/sxhkd.nix

@@ -0,0 +1,24 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.cli.${service};
+  service = "sxhkd";
+
+  inherit (lib) getExe mkIf mkEnableOption;
+in
+{
+  options.cli.${service} = {
+    enable = mkEnableOption "Enable ${service}";
+  };
+
+  config = mkIf cfg.enable {
+    services.${service} = {
+      enable = true;
+
+      keybindings = {
+        "{_,shift + ,super + }XF86MonBrightness{Down,Up}" = "${getExe pkgs.brightnessctl} set {5%-,10%-,10%,+5%,+10%,100%} --quiet";
+        "super + x; {1,2,3}" = "st {newsboat,nmtui,bluetuith}";
+      };
+    };
+  };
+}