Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: emscripten 0 -> 1
attrpath: emscripten
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] skipping because derivation has updateScript
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/9fqcmngpdgvydfsbwdpb9flcppdrrdqw-packages.json.drv
building '/nix/store/9fqcmngpdgvydfsbwdpb9flcppdrrdqw-packages.json.drv'...

Going to be running update for following packages:
 - emscripten-4.0.23

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - emscripten-4.0.23: UPDATING ...
 - emscripten-4.0.23: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/development/compilers/emscripten/default.nix b/pkgs/development/compilers/emscripten/default.nix
index 4c26070a6d50..9566e8fad49b 100644
--- a/pkgs/development/compilers/emscripten/default.nix
+++ b/pkgs/development/compilers/emscripten/default.nix
@@ -22,7 +22,7 @@ in
 
 stdenv.mkDerivation rec {
   pname = "emscripten";
-  version = "4.0.23";
+  version = "5.0.1";
 
   llvmEnv = symlinkJoin {
     name = "emscripten-llvm-${version}";
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
     name = "emscripten-node-modules-${version}";
     inherit pname version src;
 
-    npmDepsHash = "sha256-3P4H30nS6RBe2Bd3aqa2ueLOm/hxSBux53GgJu/D4Xc=";
+    npmDepsHash = "sha256-comfbdbnxINo7aZsx19lKKwAommfSob79LZLCTpD9Qc=";
 
     dontBuild = true;
 
@@ -51,7 +51,7 @@ stdenv.mkDerivation rec {
   src = fetchFromGitHub {
     owner = "emscripten-core";
     repo = "emscripten";
-    hash = "sha256-i65AWbKuh2KsnugGKmmpUON20He2kgPR6EzwKKA09nQ=";
+    hash = "sha256-CZiCxaaztnxYKu2f7cV4DKGdYgQrndheAH4rDy+nA5M=";
     rev = version;
   };
 

No auto update branch exists
Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A emscripten
nix build failed.
./tools/maint/npm_update.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/emcoverage.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/emprofile.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/wasm-sourcemap.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/install.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/emsymbolizer.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/emnm.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/emdwp.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/empath-split.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/file_packager.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/compile.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/gen_struct_info.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./tools/js_optimizer.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./bootstrap.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./system/bin/sdl-config: interpreter directive changed from "#!/bin/sh" to "/nix/store/f15k3dpilmiyv6zgpib289rnjykgr1r4-bash-5.3p9/bin/sh"
./system/bin/sdl2-config: interpreter directive changed from "#!/bin/sh" to "/nix/store/f15k3dpilmiyv6zgpib289rnjykgr1r4-bash-5.3p9/bin/sh"
./system/lib/update_libcxx.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./system/lib/libcxxabi/src/demangle/cp-to-llvm.sh: interpreter directive changed from "#!/bin/bash" to "/nix/store/f15k3dpilmiyv6zgpib289rnjykgr1r4-bash-5.3p9/bin/bash"
./system/lib/update_musl.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./system/lib/update_libcxxabi.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./system/lib/update_libunwind.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./system/lib/update_compiler_rt.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./system/lib/push_llvm_changes.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./system/lib/libc/update_alltypes.sh: interpreter directive changed from "#!/bin/sh" to "/nix/store/f15k3dpilmiyv6zgpib289rnjykgr1r4-bash-5.3p9/bin/sh"
./system/lib/libc/musl/configure: interpreter directive changed from "#!/bin/sh" to "/nix/store/f15k3dpilmiyv6zgpib289rnjykgr1r4-bash-5.3p9/bin/sh"
./system/lib/push_musl_changes.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./emar.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
./bootstrap: interpreter directive changed from "#!/bin/sh" to "/nix/store/f15k3dpilmiyv6zgpib289rnjykgr1r4-bash-5.3p9/bin/sh"
./emconfigure.py: interpreter directive changed from "#!/usr/bin/env python3" to "/nix/store/slhpx9glq7vl99bwi93bgrhn3syv98s1-python3-3.13.11/bin/python3"
ERROR: LLVM version patch failed - check if still needed