diff --git a/packages/qwen-code/default.nix b/packages/qwen-code/default.nix
index 3e7aed1..ef6a23d 100644
--- a/packages/qwen-code/default.nix
+++ b/packages/qwen-code/default.nix
@@ -11,16 +11,18 @@
 }:
 buildNpmPackage (finalAttrs: {
   pname = "qwen-code";
-  version = "0.4.0-nightly.20251209.a6a57233";
+  version = "0.16.0-preview.0";
 
   src = fetchFromGitHub {
     owner = "QwenLM";
     repo = "qwen-code";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-s9m1IN6jDDbNPr/vI/UcrauYPiyQTDODarLP3EvnG3Y=";
+    hash = "sha256-UAJNw1RjHRoZqtgIWJ1dOTWnE9LoBpfJCAM0Jay+VPI=";
   };
 
-  npmDepsHash = "sha256-ngAjCCoHLPZ+GgBRmAKbRYaF7l+RK3YGf1kEkwFbyQg=";
+  npmDepsHash = "sha256-uJtOeNnhbGE7EzTwkNbg2EHLonjHCbdPH5rcV2bgQUw=";
+  makeCacheWritable = true;
+  npmFlags = [ "--legacy-peer-deps" ];
 
   nativeBuildInputs = [
     jq
@@ -34,8 +36,13 @@ buildNpmPackage (finalAttrs: {
     libsecret
   ];
 
-  postPatch = ''
+  prePatch = ''
+    ${jq}/bin/jq '.dependencies."iconv-lite" = "^0.7.0"' \
+      packages/core/package.json > packages/core/package.json.tmp
+    mv packages/core/package.json.tmp packages/core/package.json
+
     ${jq}/bin/jq '
+      .packages."packages/core".dependencies."iconv-lite" = "^0.7.0" |
       del(.packages."node_modules/node-pty") |
       del(.packages."node_modules/@lydell/node-pty") |
       del(.packages."node_modules/@lydell/node-pty-darwin-arm64") |
@@ -62,9 +69,26 @@ buildNpmPackage (finalAttrs: {
     ' package-lock.json > package-lock.json.tmp && mv package-lock.json.tmp package-lock.json
   '';
 
+  preBuild = ''
+    mkdir -p node_modules/@lydell/node-pty
+    printf '%s\n' \
+      'export interface IPty {' \
+      '  pid: number;' \
+      '  onData(callback: (data: string) => void): void;' \
+      '  onExit(callback: (event: { exitCode: number; signal?: number }) => void): void;' \
+      '  kill(signal?: string): void;' \
+      '  write(data: string): void;' \
+      '  resize(columns: number, rows: number): void;' \
+      '  removeListener(event: string, listener: (...args: unknown[]) => void): void;' \
+      '  exitCode?: number;' \
+      '}' \
+      > node_modules/@lydell/node-pty/node-pty.d.ts
+  '';
+
   buildPhase = ''
     runHook preBuild
     npm run generate
+    npm run build
     npm run bundle
     runHook postBuild
   '';
@@ -75,6 +99,14 @@ buildNpmPackage (finalAttrs: {
     cp -r dist/* $out/share/qwen-code/
     npm prune --production
     cp -r node_modules $out/share/qwen-code/
+    if [ -d $out/share/qwen-code/vendor/ripgrep ]; then
+      find $out/share/qwen-code/vendor/ripgrep -type f -name rg -exec sh -c '
+        for rg; do
+          rm "$rg"
+          ln -s ${ripgrep}/bin/rg "$rg"
+        done
+      ' sh {} +
+    fi
     find $out/share/qwen-code/node_modules -type l -delete || true
     patchShebangs $out/share/qwen-code
     ln -s $out/share/qwen-code/cli.js $out/bin/qwen