only wrap elf binaries and not scripts

racket/package.nix

@@ -87,8 +87,25 @@ minimal.overrideAttrs (
         export XDG_CACHE_HOME=$(mktemp -d)
       '';
 
-    preFixup = lib.optionalString (!isDarwin) ''
+    # Disable automatic wrapping, and only wrap the ELF binaries:
+    #
+    # - bin/racket
+    # - lib/racket/gracket
+    # - bin/mred
+    # - bin/mzscheme
+    #
+    # This avoids effectively double-wrapping shell scripts generated by raco, because they will
+    # call into the wrapped ELF binaries
+    dontWrapGApps = true;
+
+    preFixup = (lib.optionalString (!isDarwin) ''
       gappsWrapperArgs+=("--set" "LOCALE_ARCHIVE" "${glibcLocales}/lib/locale/locale-archive")
+    '') + ''
+      wrapProgram $out/bin/racket "''${gappsWrapperArgs[@]}"
+      wrapProgram $out/bin/mred "''${gappsWrapperArgs[@]}"
+      wrapProgram $out/bin/mzscheme "''${gappsWrapperArgs[@]}"
+
+      wrapProgram $out/lib/racket/gracket "''${gappsWrapperArgs[@]}"
     '';
 
     passthru =