use keyd to disable pageup/pagedown keys

thanks dell 😡

hosts/skipper/services/default.nix

@@ -3,6 +3,7 @@
 in {
   imports = [
     ./dbus.nix
+    ./keyd.nix
     ./pipewire.nix
     ./udev.nix
     ./ssh.nix

hosts/skipper/services/keyd.nix

@@ -0,0 +1,16 @@
+_: {
+  services.keyd = {
+    enable = true;
+    keyboards = {
+      builtin = {
+        ids = [ "0001:0001" ];
+        settings = {
+          main = {
+            pageup = "noop";
+            pagedown = "noop";
+          };
+        };
+      };
+    };
+  };
+}