diff --git a/pkgs/games/openxray/default.nix b/pkgs/games/openxray/default.nix
index 9e38852a02a..fe2e978c4cc 100644
--- a/pkgs/games/openxray/default.nix
+++ b/pkgs/games/openxray/default.nix
@@ -3,13 +3,13 @@
 , pcre, makeWrapper }:
 
 let
-  version = "558";
+  version = "730-july-preview";
 
   src = fetchFromGitHub {
     owner = "OpenXRay";
     repo = "xray-16";
     rev = version;
-    sha256 = "1wnkx9g0ww4f5pljrb0wzs054jzkig1i5hlz1p509rfvnhc50afp";
+    sha256 = "1nish3sbpk0hsag7r4nyx8j6pl9mlgx58v8dhzg2vwj2q32isyb2";
     fetchSubmodules = true;
   };
 
@@ -40,7 +40,6 @@ in stdenv.mkDerivation rec {
 
   hardeningDisable = [ "format" ];
   cmakeFlags = [ "-DCMAKE_INCLUDE_PATH=${cryptopp}/include/cryptopp" ];
-  installFlags = [ "DESTDIR=${placeholder "out"}" ];
 
   buildInputs = [
     glew freeimage liblockfile openal cryptopp libtheora SDL2 lzo
@@ -54,11 +53,6 @@ in stdenv.mkDerivation rec {
   '';
 
   postInstall = ''
-    mv $out/var/empty/* $out
-    install -Dm755 $out/games/xr_3da $out/bin/xr_3da
-    install -Dm644 $src/License.txt $out/share/licenses/openxray/License.txt
-    rm -r $out/var $out/games
-
     # needed because of SDL_LoadObject library loading code
     wrapProgram $out/bin/xr_3da \
       --prefix LD_LIBRARY_PATH : $out/lib