quickjs: fix build on darwin

pkgs/development/interpreters/quickjs/default.nix

···
     hash = "sha256-VMaxVVQuJ3DAwYrC14uJqlRBg0//ugYvtyhOXsTUbCA=";
   };
 
+  postPatch = lib.optionalString stdenv.isDarwin ''
+    substituteInPlace Makefile --replace "CONFIG_LTO=y" ""
+  '';
+
   makeFlags = [ "prefix=${placeholder "out"}" ];
   enableParallelBuilding = true;
 
···
     temp=$(mktemp).js
     echo "console.log('Output from compiled program');" > "$temp"
     set -o verbose
-    out=$(mktemp) && qjsc         "$temp" -o "$out" && "$out" | grep -q "Output from compiled program"
-    out=$(mktemp) && qjsc   -flto "$temp" -o "$out" && "$out" | grep -q "Output from compiled program"
+    out=$(mktemp) && qjsc         -o "$out" "$temp" && "$out" | grep -q "Output from compiled program"
+    out=$(mktemp) && qjsc   -flto -o "$out" "$temp" && "$out" | grep -q "Output from compiled program"
   '';
 
   meta = with lib; {
     description = "A small and embeddable Javascript engine";
     homepage = "https://bellard.org/quickjs/";
     maintainers = with maintainers; [ stesie AndersonTorres ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     license = licenses.mit;
     mainProgram = "qjs";
   };