diff --git a/pkgs/os-specific/linux/lenovo-legion/app.nix b/pkgs/os-specific/linux/lenovo-legion/app.nix
index 6d6c604b1c05..eeccf301ee95 100644
--- a/pkgs/os-specific/linux/lenovo-legion/app.nix
+++ b/pkgs/os-specific/linux/lenovo-legion/app.nix
@@ -2,13 +2,13 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "lenovo-legion-app";
-  version = "0.0.9";
+  version = "0.0.12";
 
   src = fetchFromGitHub {
     owner = "johnfanv2";
     repo = "LenovoLegionLinux";
     rev = "v${version}-prerelease";
-    hash = "sha256-PQdxfDfW3sn0wWjmsPoAt3HZ43PS3Tyez3/0KEVVZQg=";
+    hash = "sha256-BNrRv9EBmNINQbAw+BzVxKl/XoDgH1tsNZHJxfSpNoU=";
   };
 
   sourceRoot = "${src.name}/python/legion_linux";
@@ -17,6 +17,7 @@ python3.pkgs.buildPythonApplication rec {
 
   propagatedBuildInputs = with python3.pkgs; [
     pyqt5
+    pyqt6
     argcomplete
     pyyaml
     darkdetect
@@ -26,13 +27,13 @@ python3.pkgs.buildPythonApplication rec {
 
   postPatch = ''
     substituteInPlace ./setup.cfg \
-      --replace "_VERSION" "${version}"
+      --replace-fail "_VERSION" "${version}"
     substituteInPlace ../../extra/service/fancurve-set \
-      --replace "FOLDER=/etc/legion_linux/" "FOLDER=$out/share/legion_linux"
+      --replace-fail "FOLDER=/etc/legion_linux/" "FOLDER=$out/share/legion_linux"
     substituteInPlace ./legion_linux/legion.py \
-      --replace "/etc/legion_linux" "$out/share/legion_linux"
-    substituteInPlace ./legion_linux/legion_gui{,_user}.desktop \
-      --replace "Icon=/usr/share/pixmaps/legion_logo.png" "Icon=legion_logo"
+      --replace-fail "/etc/legion_linux" "$out/share/legion_linux"
+    substituteInPlace ./legion_linux/legion_gui.desktop \
+      --replace-fail "Icon=/usr/share/pixmaps/legion_logo.png" "Icon=legion_logo"
   '';
 
   dontWrapQtApps = true;