add blockbecnh

nixpkgs/blockbench-5.nix

@@ -0,0 +1,31 @@
+{ pkgs ? import <nixpkgs> { } }:
+with pkgs;
+
+stdenv.mkDerivation rec {
+  pname = "blockbench";
+  version = "5.0.2";
+
+  src = fetchurl {
+    url =
+      "https://github.com/JannisX11/blockbench/releases/download/v${version}/Blockbench_${version}.AppImage";
+    sha256 = "e4e1edc6df725c54a675e201f3366c4245f36b6f558bf9b68b0f66f00e360b58";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  unpackPhase = "true"; # AppImage, we won’t unpack fully
+  installPhase = ''
+    mkdir -p $out/bin
+    cp ${src} $out/bin/blockbench
+    chmod +x $out/bin/blockbench
+    wrapProgram $out/bin/blockbench \
+      --prefix PATH : "${pkgs.nodejs}/bin" \
+      --set BLOCKBENCH_APPIMAGE "$out/bin/blockbench"
+  '';
+
+  meta = with lib; {
+    description = "Blockbench 3D model editor (low-poly / Minecraft style)";
+    homepage = "https://blockbench.net/";
+    license = licenses.gpl3;
+  };
+}

pkgs/tools.nix

@@ -41,7 +41,6 @@ with pkgs; [
   yt-dlp
   stellarium
   blender
-  blockbench
   jetbrains.idea-ultimate
   krita
   barrier
@@ -51,4 +50,5 @@ with pkgs; [
   texlive.combined.scheme-full
   hugo
   glow
+  blockbench
 ]