From 1fa5d44aa4fcab3e1b0aac52b910885d40b6016d Mon Sep 17 00:00:00 2001
From: Markus Hauck <markus1189@gmail.com>
Date: Tue, 27 Jan 2026 07:41:46 +0100
Subject: [PATCH 1/2] claude-code: 2.1.19 -> 2.1.20

https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md
---
 pkgs/by-name/cl/claude-code/package-lock.json |  4 ++--
 pkgs/by-name/cl/claude-code/package.nix       | 10 +++++++---
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/pkgs/by-name/cl/claude-code/package-lock.json b/pkgs/by-name/cl/claude-code/package-lock.json
index adb3cafb5d2a..c827c4f5e386 100644
--- a/pkgs/by-name/cl/claude-code/package-lock.json
+++ b/pkgs/by-name/cl/claude-code/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@anthropic-ai/claude-code",
-  "version": "2.1.19",
+  "version": "2.1.20",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@anthropic-ai/claude-code",
-      "version": "2.1.19",
+      "version": "2.1.20",
       "license": "SEE LICENSE IN README.md",
       "bin": {
         "claude": "cli.js"
diff --git a/pkgs/by-name/cl/claude-code/package.nix b/pkgs/by-name/cl/claude-code/package.nix
index cfd075b0e2a4..58159a040ebf 100644
--- a/pkgs/by-name/cl/claude-code/package.nix
+++ b/pkgs/by-name/cl/claude-code/package.nix
@@ -15,19 +15,23 @@
 }:
 buildNpmPackage (finalAttrs: {
   pname = "claude-code";
-  version = "2.1.19";
+  version = "2.1.20";
 
   src = fetchzip {
     url = "https://registry.npmjs.org/@anthropic-ai/claude-code/-/claude-code-${finalAttrs.version}.tgz";
-    hash = "sha256-K2fJf1eRAyqmtAvKBzpAtMohQ4B1icwC9yf5zEf52C8=";
+    hash = "sha256-V2BIqUUJnQpjIsCAAk932L8wp5T74s22q3KgFoxfdDg=";
   };
 
-  npmDepsHash = "sha256-C8HVKSz1ZQmYNMoLUKk2XUpf5y+Np4nTacCGMVEqO8c=";
+  npmDepsHash = "sha256-X8j7httM9qMpAPR11oDAWwDpkxZ2bc20y6ruMoStMsQ=";
 
   strictDeps = true;
 
   postPatch = ''
     cp ${./package-lock.json} package-lock.json
+
+    # https://github.com/anthropics/claude-code/issues/15195
+    substituteInPlace cli.js \
+          --replace-warn '#!/bin/sh' '#!/usr/bin/env sh'
   '';
 
   dontNpmBuild = true;

From 288945c74e4a999d41553941d5b2658cc9b766ce Mon Sep 17 00:00:00 2001
From: Markus Hauck <markus1189@gmail.com>
Date: Tue, 27 Jan 2026 07:41:54 +0100
Subject: [PATCH 2/2] vscode-extensions.anthropic.claude-code: 2.1.19 -> 2.1.20

https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md
---
 .../vscode/extensions/anthropic.claude-code/default.nix       | 4 ++--
 pkgs/by-name/cl/claude-code/package.nix                       | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/editors/vscode/extensions/anthropic.claude-code/default.nix b/pkgs/applications/editors/vscode/extensions/anthropic.claude-code/default.nix
index 6ab1011a5295..753ee1259192 100644
--- a/pkgs/applications/editors/vscode/extensions/anthropic.claude-code/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/anthropic.claude-code/default.nix
@@ -8,8 +8,8 @@ vscode-utils.buildVscodeMarketplaceExtension {
   mktplcRef = {
     name = "claude-code";
     publisher = "anthropic";
-    version = "2.1.19";
-    hash = "sha256-Qh7wUa+WK5FNsIcxJ2HxO1LHlRVdIcM7Y9ubtRONczc=";
+    version = "2.1.20";
+    hash = "sha256-8r2/bF5zkq4LkMKvI5YcBMaaMzgWAIezdIwTMQQBHsM=";
   };
 
   postInstall = ''
diff --git a/pkgs/by-name/cl/claude-code/package.nix b/pkgs/by-name/cl/claude-code/package.nix
index 58159a040ebf..e85830737173 100644
--- a/pkgs/by-name/cl/claude-code/package.nix
+++ b/pkgs/by-name/cl/claude-code/package.nix
@@ -31,7 +31,7 @@ buildNpmPackage (finalAttrs: {
 
     # https://github.com/anthropics/claude-code/issues/15195
     substituteInPlace cli.js \
-          --replace-warn '#!/bin/sh' '#!/usr/bin/env sh'
+          --replace-fail '#!/bin/sh' '#!/usr/bin/env sh'
   '';
 
   dontNpmBuild = true;