Follow vim binds on music player

hosts/firefly/system/boot/default.nix

@@ -19,7 +19,7 @@ let
   ];              
 in {
   boot = {
-    kernelPackages = pkgs.unstable.linuxPackages_zen;
+    kernelPackages = pkgs.linuxPackages_cachyos;
     blacklistedKernelModules = [
       "pcspkr"
     ];               

modules/home/programs/terminal/ncmpcpp/default.nix

@@ -6,6 +6,12 @@
       browser_sort_mode = "name";
       user_interface = "alternative";
     };
+    bindings = [
+      { key = "h"; command = "volume_down"; }
+      { key = "j"; command = "scroll_down"; }
+      { key = "k"; command = "scroll_up"; }
+      { key = "l"; command = "volume_up"; }
+    ];
   };
 
   services.mpd-discord-rpc.enable = true;