feat(claude-code): update to version 2.0.1

- Updated `@anthropic-ai/claude-code` package to version 2.0.1.
- Adjusted hashes in `package.nix` and `package-lock.json` for the new version.
- Added `--unset DEV` flag in `postInstall` script to prevent crashes.

overlays/unstable/claude-code/package.nix

@@ -7,16 +7,16 @@
 
 buildNpmPackage rec {
   pname = "claude-code";
-  version = "1.0.128";
+  version = "2.0.1";
 
   nodejs = nodejs_20; # required for sandboxed Nix builds on Darwin
 
   src = fetchzip {
     url = "https://registry.npmjs.org/@anthropic-ai/claude-code/-/claude-code-${version}.tgz";
-    hash = "sha256-dzLGcCgje3FMMS+Ptmxd2JK08y7z9rI0ak5l3Bv1MUk=";
+    hash = "sha256-LUbDPFa0lY74MBU4hvmYVntt6hVZy6UUZFN0iB4Eno8=";
   };
 
-  npmDepsHash = "sha256-Oba5Wx3HdrXaYKklm9LrKXVdvBeo05CgGy4zzo2B9T0=";
+  npmDepsHash = "sha256-jpvy7b4A+E5iI7Y7kYnwH51BZAQGVXKaf3lQjI9e3OM=";
 
   postPatch = ''
     cp ${./package-lock.json} package-lock.json
@@ -28,9 +28,11 @@ buildNpmPackage rec {
 
   # `claude-code` tries to auto-update by default, this disables that functionality.
   # https://docs.anthropic.com/en/docs/agents-and-tools/claude-code/overview#environment-variables
+  # The DEV=true env var causes claude to crash with `TypeError: window.WebSocket is not a constructor`
   postInstall = ''
     wrapProgram $out/bin/claude \
-      --set DISABLE_AUTOUPDATER 1
+      --set DISABLE_AUTOUPDATER 1 \
+      --unset DEV
   '';
 
   passthru.updateScript = ./update.sh;
@@ -42,6 +44,7 @@ buildNpmPackage rec {
     license = lib.licenses.unfree;
     maintainers = with lib.maintainers; [
       malo
+      markus1189
       omarjatoi
     ];
     mainProgram = "claude";