feat: try to package with derivation, patching ELF (/!\ BROKEN)

flake.nix

@@ -14,14 +14,10 @@
       stripRoot = false;
       sha256 = "10iz1w3vz1881i8h898v2ankhfhcsi439jh8b38z14jpfzbv2m6x";
     }; 
-  in 
+    deps = with pkgs; [
-  {
+        stdenv.cc.cc.lib
-
-    packages.${system}.default = pkgs.buildFHSUserEnv {
-      name = "burrito-gw2";
-
-      targetPkgs = pkgs: with pkgs; [
         glibc
+        gcc
         xorg.libXcursor
         xorg.libX11
         xorg.libXinerama
@@ -32,8 +28,47 @@
         libGL
         libudev-zero
     ];
+  in 
+  {
+    packages.${system} = {
+      default = self.packages.${system}.burrito;
 
-      runScript = "${self}/script.sh ${src}";
+      burrito = pkgs.stdenv.mkDerivation {
+        name = "burrito";
+        version = "1.0.0";
+        src = src;
+        nativeBuildInputs = [ pkgs.makeWrapper pkgs.autoPatchelfHook ];
+        buildInputs = deps;
+        runtimeDependencies = deps;
+        installPhase = ''
+          mkdir -p $out/bin $out/lib
+
+          # Copy the main executable
+          cp $src/burrito.x86_64 $out/bin/burrito.x86_64
+          chmod +x $out/bin/burrito.x86_64
+
+          # Copy the xml_converter
+          cp $src/xml_converter $out/bin/xml_converter
+          chmod +x $out/bin/xml_converter
+
+          # Copy the libraries
+          cp $src/*.so $out/lib/
+     
+          # Patch the binary
+          # chmod +w $out/bin/burrito.x86_64
+          # patchelf --set-rpath "$out/lib:${pkgs.lib.makeLibraryPath deps}" $out/bin/burrito.x86_64
+          # chmod -w $out/bin/burrito.x86_64
+
+          # Create a wrapper script
+          makeWrapper $out/bin/burrito.x86_64 $out/bin/burrito \
+              --set LD_LIBRARY_PATH "$out/lib:${pkgs.lib.makeLibraryPath deps}" \
+              --chdir "$out/bin"
+        '';
+        meta = {
+          description = "Burrito Guild Wars 2 overlay";
+          platforms = [ "x86_64-linux" ];
+        };
+      };
     };
 
     devShell.${system} = pkgs.mkShell {