switch to Wine unstable

Fixes
wine: Call from 00006FFFFFF6E1B8 to unimplemented function KERNEL32.dll.CopyFile2, aborting

flake.nix

@@ -555,7 +555,7 @@
              sed -i "s|@VERSION@|${artiqpkgs.packages.x86_64-linux.artiq.version}|g" qt-ifw/config/config.xml qt-ifw/packages/com.msys2.root/meta/package.xml ;
 
              7z a -mx9 -md128m "qt-ifw/packages/com.msys2.root/data/msys64.7z" "$msys2_artiq_root/"*
-             ${pkgs.wineWowPackages.stable}/bin/wine64 $msys2_qt_ifw/clang64/bin/binarycreator.exe \
+             ${pkgs.wineWowPackages.unstable}/bin/wine64 $msys2_qt_ifw/clang64/bin/binarycreator.exe \
                    -t "$msys2_qt_ifw/clang64/bin/installerbase.exe" \
                    -p "qt-ifw/packages" \
                    -c "qt-ifw/config/config.xml" \
@@ -585,7 +585,7 @@
             fakeroot
             p7zip
             msys2.wine-msys2
-            wineWowPackages.stable
+            wineWowPackages.unstable
           ];
         };
       };

msys2/default.nix

@@ -20,7 +20,7 @@ let
     ''
     export WINEDEBUG=-all
     export WINEPATH=Z:${msys2-env}/clang64/bin
-    exec ${pkgs.wineWowPackages.stable}/bin/wine64 cmd
+    exec ${pkgs.wineWowPackages.unstable}/bin/wine64 cmd
     '';
   wine-msys2-build = pkgs.writeShellScriptBin "wine-msys2-build"
     ''
@@ -28,7 +28,7 @@ let
     export WINEDEBUG=-all
     export WINEPATH=Z:${msys2-env}/clang64/bin
     ${silenceFontconfig}
-    exec ${pkgs.wineWowPackages.stable}/bin/wine64 $@
+    exec ${pkgs.wineWowPackages.unstable}/bin/wine64 $@
     '';
 in {
   inherit wine-msys2;