fix vlang tools

modules/vlang-fix.nix

@@ -0,0 +1,18 @@
+{ config, lib, pkgs, ... }:
+
+# This is a temporary workaround for
+# https://github.com/NixOS/nixpkgs/issues/131539
+
+{
+  nixpkgs.overlays = [
+    (self: super: {
+      vlang = super.vlang.overrideAttrs (_: {
+        postInstall = ''
+          find $out/lib/cmd/tools -maxdepth 1 -name 'v*.v' |
+            HOME=$TMPDIR xargs -P0 -n1 ${pkgs.python3}/bin/python -c \
+              'import os,sys,pty; pty.spawn([os.getenv("out")+"/bin/v",sys.argv[1]])'
+        '';
+      });
+    })
+  ];
+}