diff --git a/packages/stm32cubemx/default.nix b/packages/stm32cubemx/default.nix
index 228f076..f85167e 100644
--- a/packages/stm32cubemx/default.nix
+++ b/packages/stm32cubemx/default.nix
@@ -1,32 +1,32 @@
-{
-  fdupes,
-  buildFHSEnv,
-  fetchzip,
-  icoutils,
-  imagemagick,
-  jdk21,
-  lib,
-  makeDesktopItem,
-  makeWrapper,
-  stdenv,
-}: let
+{ fdupes
+, buildFHSEnv
+, fetchzip
+, icoutils
+, imagemagick
+, jdk17
+, lib
+, makeDesktopItem
+, stdenvNoCC
+}:
+
+let
   iconame = "STM32CubeMX";
-  pkg = stdenv.mkDerivation rec {
+  package = stdenvNoCC.mkDerivation rec {
     pname = "stm32cubemx";
     version = "6.10.0";
 
     src = fetchzip {
       url = "https://sw-center.st.com/packs/resource/library/stm32cube_mx_v${builtins.replaceStrings ["."] [""] version}-lin.zip";
-      sha256 = "1qydwbfj1286h3ys3js6fy5rkni5njsarn502rid11rv6gxrz507";
+      sha256 = "sha256-B5Sf+zM7h9BiFqDYrLS0JdqZi3dGy6H9gAaJIN3izeM=";
       stripRoot = false;
     };
 
-    nativeBuildInputs = [fdupes icoutils imagemagick makeWrapper];
+    nativeBuildInputs = [ fdupes icoutils imagemagick ];
     desktopItem = makeDesktopItem {
       name = "STM32CubeMX";
       exec = "stm32cubemx";
       desktopName = "STM32CubeMX";
-      categories = ["Development"];
+      categories = [ "Development" ];
       icon = "stm32cubemx";
       comment = meta.description;
       terminal = false;
@@ -37,15 +37,15 @@
       ];
     };
 
-    installPhase = ''
+    buildCommand = ''
       mkdir -p $out/{bin,opt/STM32CubeMX,share/applications}
 
       cp -r $src/MX/. $out/opt/STM32CubeMX/
       chmod +rx $out/opt/STM32CubeMX/STM32CubeMX
 
       cat << EOF > $out/bin/${pname}
-      #!${stdenv.shell}
-      ${jdk21}/bin/java -jar $out/opt/STM32CubeMX/STM32CubeMX
+      #!${stdenvNoCC.shell}
+      ${jdk17}/bin/java -jar $out/opt/STM32CubeMX/STM32CubeMX
       EOF
       chmod +x $out/bin/${pname}
 
@@ -76,16 +76,16 @@
         step-by-step process.
       '';
       homepage = "https://www.st.com/en/development-tools/stm32cubemx.html";
-      sourceProvenance = with sourceTypes; [binaryBytecode];
+      sourceProvenance = with sourceTypes; [ binaryBytecode ];
       license = licenses.unfree;
-      maintainers = with maintainers; [angaz wucke13];
+      maintainers = with maintainers; [ angaz wucke13 ];
       platforms = platforms.all;
     };
   };
-in
+  in
   buildFHSEnv {
-    inherit (pkg) pname meta;
-    runScript = "${pkg.outPath}/bin/stm32cubemx";
+    inherit (package) pname meta;
+    runScript = "${package.outPath}/bin/stm32cubemx";
     targetPkgs = pkgs:
       with pkgs; [
         alsa-lib
@@ -112,4 +112,4 @@ in
         xorg.libXfixes
         xorg.libXrandr
       ];
-  }
+}