diff --git a/pkgs/applications/misc/keymapp/default.nix b/pkgs/by-name/ke/keymapp/package.nix
similarity index 68%
rename from pkgs/applications/misc/keymapp/default.nix
rename to pkgs/by-name/ke/keymapp/package.nix
index 59dae9589fa7..c2777ce5c8e5 100644
--- a/pkgs/applications/misc/keymapp/default.nix
+++ b/pkgs/by-name/ke/keymapp/package.nix
@@ -1,44 +1,48 @@
-{ stdenv
-, lib
-, fetchurl
-, autoPatchelfHook
-, wrapGAppsHook3
-, libusb1
-, webkitgtk
-, gtk3
-, writeShellScript
-, makeDesktopItem
-, copyDesktopItems
+{
+  stdenv,
+  lib,
+  fetchurl,
+  autoPatchelfHook,
+  wrapGAppsHook4,
+  libusb1,
+  libsoup_3,
+  webkitgtk_4_1,
+  writeShellScript,
+  makeDesktopItem,
+  copyDesktopItems,
 }:
 let
   desktopItem = makeDesktopItem {
     name = "keymapp";
     icon = "keymapp";
     desktopName = "Keymapp";
-    categories = [ "Settings" "HardwareSettings" ];
+    categories = [
+      "Settings"
+      "HardwareSettings"
+    ];
     type = "Application";
     exec = "keymapp";
   };
 in
 stdenv.mkDerivation rec {
   pname = "keymapp";
-  version = "1.1.1";
+  version = "1.2.1";
 
   src = fetchurl {
     url = "https://oryx.nyc3.cdn.digitaloceanspaces.com/keymapp/keymapp-${version}.tar.gz";
-    hash = "sha256-tbRlJ65hHPBDwoXAXf++OdcW67RcqR1x1vfhbPCo1Ls=";
+    hash = "sha256-WiazQD40dG72B9tl4DwcMJgoVEl/Dgq55AHgeqK+sq8=";
   };
 
   nativeBuildInputs = [
     copyDesktopItems
     autoPatchelfHook
-    wrapGAppsHook3
+    wrapGAppsHook4
   ];
 
   buildInputs = [
     libusb1
-    webkitgtk
-    gtk3
+    webkitgtk_4_1
+    libsoup_3
   ];
 
   sourceRoot = ".";
@@ -61,7 +65,10 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.zsa.io/flash/";
     description = "Application for ZSA keyboards";
-    maintainers = with lib.maintainers; [ jankaifer shawn8901 ];
+    maintainers = with lib.maintainers; [
+      jankaifer
+      shawn8901
+    ];
     platforms = platforms.linux;
     license = lib.licenses.unfree;
   };
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 2e24a3a02347..1ed9bd002b8d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9460,8 +9460,6 @@ with pkgs;
 
   keyfuzz = callPackage ../tools/inputmethods/keyfuzz { };
 
-  keymapp = callPackage ../applications/misc/keymapp { };
-
   keyscope = callPackage ../tools/security/keyscope {
     inherit (darwin.apple_sdk.frameworks) DiskArbitration Foundation IOKit Security;
   };