emscripten: 4.0.12 -> 4.0.21; binaryen: 124 -> 125

[willcohen]

Things done

• Built on platform:
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• Tested, as applicable:
  • NixOS tests in nixos/tests.
  • Package tests at passthru.tests.
  • Tests in lib/tests or pkgs/test for functions and "core" functionality.
• Ran nixpkgs-review on this PR. See nixpkgs-review usage.
• Tested basic functionality of all binary files, usually in ./result/bin/.
• Nixpkgs Release Notes
  • Package update: when the change is major or breaking.
• NixOS Release Notes
  • Module addition: when adding a new NixOS module.
  • Module update: when the change is significant.
• Fits CONTRIBUTING.md, pkgs/README.md, maintainers/README.md and other READMEs.

---

Add a 👍 reaction to pull requests you find important.

[willcohen]

nixpkgs-review result

Generated using nixpkgs-review.

Command: nixpkgs-review pr 467871
Commit: 5f9599e05cb87b4f85b9d06d6f2a76e1aef9c183

---

x86_64-linux

❌ 15 packages failed to build:

• python312Packages.lerobot
• python312Packages.lerobot.dist
• python312Packages.rerun-sdk
• python312Packages.rerun-sdk.dist
• python313Packages.lerobot
• python313Packages.lerobot.dist
• python313Packages.rerun-sdk
• python313Packages.rerun-sdk.dist
• rerun
• rerun.dev
• teleport (teleport_18)
• teleport.client (teleport_18.client)
• teleport_17
• teleport_17.client
• tuliprox

✅ 43 packages built:

• binaryen
• emscripten
• faust (faust2)
• faust2alqt
• faust2alsa
• faust2csound
• faust2firefox
• faust2jack
• faust2jackrust
• faust2jaqt
• faust2ladspa
• faust2lv2
• faust2sc
• faustPhysicalModeling
• faustlive
• fluffychat-web
• fluffychat-web.pubcache
• go-away
• guitarix
• idmail
• immich
• kapitonov-plugins-pack
• lldap
• lldap-cli
• magnetophonDSP.CharacterCompressor
• magnetophonDSP.CompBus
• magnetophonDSP.ConstantDetuneChorus
• magnetophonDSP.LazyLimiter
• magnetophonDSP.MBdistortion
• magnetophonDSP.RhythmDelay
• magnetophonDSP.VoiceOfFaust
• magnetophonDSP.faustCompressors
• magnetophonDSP.pluginUtils
• magnetophonDSP.shelfMultiBand
• mooSpace
• ocamlPackages.wasm_of_ocaml-compiler
• open-music-kontrollers.mephisto
• pagefind
• stalwart-mail-webadmin
• tambura
• tinygo
• tpsecore
• vlang

---

Error logs: `x86_64-linux`

rerun

cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/rerun_c-50729ccd200228b9.d' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/rerun_c-50729ccd200228b9.d': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/libre_view_graph-17788e19782774d7.rlib' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/libre_view_graph-17788e19782774d7.rlib': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/libre_chunk_store_ui-bbd64c7372a9e636.rlib' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/libre_chunk_store_ui-bbd64c7372a9e636.rlib': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/libre_component_fallbacks-420b9e072e4c5c5a.rlib' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/libre_component_fallbacks-420b9e072e4c5c5a.rlib': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/libre_view_time_series-4ac0ecd023fa607e.rlib' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/libre_view_time_series-4ac0ecd023fa607e.rlib': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/libre_view_spatial-e88d2e2a9f171028.rlib' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/libre_view_spatial-e88d2e2a9f171028.rlib': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/re_viewer.d' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/re_viewer.d': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/librerun_c-50729ccd200228b9.a' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/librerun_c-50729ccd200228b9.a': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/libre_viewer.so' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/libre_viewer.so': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/libre_viewer.rlib' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/libre_viewer.rlib': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/rerun-b757ce974f7beba9.d' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/rerun-b757ce974f7beba9.d': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/librerun-b757ce974f7beba9.rmeta' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/librerun-b757ce974f7beba9.rmeta': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/librerun-b757ce974f7beba9.rlib' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/librerun-b757ce974f7beba9.rlib': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/rerun_audit_data.o' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/rerun_audit_data.o': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/rerun-a2a8da5eb8d22ae4.d' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/rerun-a2a8da5eb8d22ae4.d': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/deps/rerun-a2a8da5eb8d22ae4' to 'target/x86_64-unknown-linux-gnu/release-tmp/deps/rerun-a2a8da5eb8d22ae4': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/librerun_c.a' to 'target/x86_64-unknown-linux-gnu/release-tmp/librerun_c.a': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/librerun_c.d' to 'target/x86_64-unknown-linux-gnu/release-tmp/librerun_c.d': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/rerun' to 'target/x86_64-unknown-linux-gnu/release-tmp/rerun': No space left on device
cp: error copying 'target/x86_64-unknown-linux-gnu/release/rerun.d' to 'target/x86_64-unknown-linux-gnu/release-tmp/rerun.d': No space left on device

teleport

github.com/gravitational/teleport/lib/integrations/awsoidc/deployserviceconfig: write /build/go-build2151655074/b2834/importcfg: no space left on device
github.com/gravitational/teleport/lib/ui: write /build/go-build2151655074/b2835/importcfg: no space left on device
github.com/gravitational/teleport/lib/usagereporter/web: write /build/go-build2151655074/b2836/importcfg: no space left on device
github.com/gravitational/teleport/lib/utils/diagnostics/latency: write /build/go-build2151655074/b2837/importcfg: no space left on device
github.com/gravitational/teleport/lib/web/app: write /build/go-build2151655074/b2838/importcfg: no space left on device
github.com/gravitational/teleport/lib/web/desktop: write /build/go-build2151655074/b2839/importcfg: no space left on device
github.com/gravitational/teleport/lib/web/scripts: write /build/go-build2151655074/b2840/importcfg: no space left on device
github.com/gravitational/teleport/lib/web/terminal: write /build/go-build2151655074/b2841/importcfg: no space left on device
github.com/gravitational/teleport/lib/usertasks: write /build/go-build2151655074/b2843/importcfg: no space left on device
golang.org/x/crypto/acme/autocert: write /build/go-build2151655074/b2844/importcfg: no space left on device
# go.mongodb.org/mongo-driver/x/mongo/driver/topology
compile: writing output: write $WORK/b2676/_pkg_.a: no space left on device
# github.com/goccy/go-json/internal/encoder
compile: writing output: write $WORK/b2686/_pkg_.a: no space left on device
# github.com/goccy/go-json/internal/decoder
compile: writing output: write $WORK/b2683/_pkg_.a: no space left on device
# github.com/gravitational/teleport/lib/auth
compile: writing output: write $WORK/b511/_pkg_.a: no space left on device
# github.com/ClickHouse/clickhouse-go/v2/lib/column
compile: writing output: write $WORK/b2648/_pkg_.a: no space left on device

teleport_17

github.com/gravitational/teleport/lib/integrations/awsoidc/deployserviceconfig: write /build/go-build2947047927/b2808/importcfg: no space left on device
github.com/gravitational/teleport/lib/ui: write /build/go-build2947047927/b2809/importcfg: no space left on device
github.com/gravitational/teleport/lib/usagereporter/web: write /build/go-build2947047927/b2810/importcfg: no space left on device
github.com/gravitational/teleport/lib/utils/diagnostics/latency: write /build/go-build2947047927/b2811/importcfg: no space left on device
github.com/gravitational/teleport/lib/web/app: write /build/go-build2947047927/b2812/importcfg: no space left on device
github.com/gravitational/teleport/lib/web/desktop: write /build/go-build2947047927/b2813/importcfg: no space left on device
github.com/gravitational/teleport/lib/web/scripts: write /build/go-build2947047927/b2814/importcfg: no space left on device
github.com/gravitational/teleport/lib/web/terminal: write /build/go-build2947047927/b2815/importcfg: no space left on device
github.com/gravitational/teleport/lib/usertasks: write /build/go-build2947047927/b2817/importcfg: no space left on device
golang.org/x/crypto/acme/autocert: write /build/go-build2947047927/b2818/importcfg: no space left on device
# github.com/go-mysql-org/go-mysql/client
compile: writing output: write $WORK/b2626/_pkg_.a: no space left on device
# github.com/goccy/go-json/internal/decoder
compile: writing output: write $WORK/b2646/_pkg_.a: no space left on device
# github.com/gravitational/teleport/lib/kube/proxy
compile: writing output: write $WORK/b2429/_pkg_.a: no space left on device
# github.com/aws/aws-sdk-go/service/sagemaker
compile: writing output: write $WORK/b2543/_pkg_.a: no space left on device
# github.com/ClickHouse/ch-go/proto
compile: writing output: write $WORK/b2589/_pkg_.a: no space left on device

tuliprox

  |
  = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
warning: struct PlaylistAssistantContext is never constructed

--> frontend/src/app/components/playlist/assistant/playlist_assistant_context.rs:4:12

|

4 | pub struct PlaylistAssistantContext {

|            ^^^^^^^^^^^^^^^^^^^^^^^^
warning: frontend (lib) generated 2 warnings

Finished release profile [optimized] target(s) in 1m 26s

2025-12-05T02:37:47.683222Z ERROR error

error from build pipeline
Caused by:

0: HTML build pipeline failed (1 errors), showing first

1: error from asset pipeline

2: running wasm-bindgen

3: couldn't find the required version (0.2.105) of the application wasm-bindgen (found: 0.2.104), unable to download in offline mode

2025-12-05T02:37:47.683789Z ERROR error from build pipeline

[willcohen]

The errors I'm getting on linux from nixpkgs-review are really just my hard drive filling up -- the logs show 'no space left on device'.

[willcohen]

nixpkgs-review result

Generated using nixpkgs-review.

Command: nixpkgs-review pr 467871
Commit: 5f9599e05cb87b4f85b9d06d6f2a76e1aef9c183

---

aarch64-darwin

❌ 9 packages failed to build:

• emscriptenPackages.libxml2
• emscriptenPackages.libxml2.bin
• emscriptenPackages.libxml2.dev
• faust (faust2)
• faust2firefox
• faust2jackrust
• faust2ladspa
• faust2lv2
• tuliprox

✅ 19 packages built:

• binaryen
• emscripten
• go-away
• idmail
• ocamlPackages.wasm_of_ocaml-compiler
• pagefind
• python312Packages.rerun-sdk
• python312Packages.rerun-sdk.dist
• python313Packages.rerun-sdk
• python313Packages.rerun-sdk.dist
• rerun
• rerun.dev
• stalwart-mail-webadmin
• teleport (teleport_18)
• teleport.client (teleport_18.client)
• teleport_17
• teleport_17.client
• tinygo
• vlang

---

Error logs: `aarch64-darwin`

faust

      |         ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
make[2]: *** [http/CMakeFiles/httpdynamic.dir/build.make:121: http/CMakeFiles/httpdynamic.dir/private/tmp/nix-build-faust-2.79.3.drv-0/source/architecture/httpdlib/src/html/htmlfactory.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:472: http/CMakeFiles/httpdynamic.dir/all] Error 2
20 errors generated.
make[2]: *** [CMakeFiles/faust.dir/build.make:93: CMakeFiles/faust.dir/private/tmp/nix-build-faust-2.79.3.drv-0/source/compiler/boxes/boxcomplexity.cpp.o] Error 1
20 errors generated.
make[2]: *** [CMakeFiles/faust.dir/build.make:107: CMakeFiles/faust.dir/private/tmp/nix-build-faust-2.79.3.drv-0/source/compiler/boxes/boxes.cpp.o] Error 1
20 errors generated.
20 errors generated.
20 errors generated.
make[2]: *** [CMakeFiles/faust.dir/build.make:135: CMakeFiles/faust.dir/private/tmp/nix-build-faust-2.79.3.drv-0/source/compiler/boxes/ppbox.cpp.o] Error 1
make[2]: *** [CMakeFiles/faust.dir/build.make:121: CMakeFiles/faust.dir/private/tmp/nix-build-faust-2.79.3.drv-0/source/compiler/boxes/boxtype.cpp.o] Error 1
make[2]: *** [CMakeFiles/faust.dir/build.make:149: CMakeFiles/faust.dir/private/tmp/nix-build-faust-2.79.3.drv-0/source/compiler/documentator/doc.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:216: CMakeFiles/faust.dir/all] Error 2
20 errors generated.
make[2]: *** [CMakeFiles/dynamiclib.dir/build.make:93: CMakeFiles/dynamiclib.dir/private/tmp/nix-build-faust-2.79.3.drv-0/source/compiler/boxes/boxcomplexity.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:280: CMakeFiles/dynamiclib.dir/all] Error 2
make: *** [Makefile:156: all] Error 2

tuliprox

  |
  = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
warning: struct PlaylistAssistantContext is never constructed

--> frontend/src/app/components/playlist/assistant/playlist_assistant_context.rs:4:12

|

4 | pub struct PlaylistAssistantContext {

|            ^^^^^^^^^^^^^^^^^^^^^^^^
warning: frontend (lib) generated 2 warnings

Finished release profile [optimized] target(s) in 7m 04s

2025-12-06T00:17:06.563582Z ERROR ❌ error

error from build pipeline
Caused by:

0: HTML build pipeline failed (1 errors), showing first

1: error from asset pipeline

2: running wasm-bindgen

3: couldn't find the required version (0.2.105) of the application wasm-bindgen (found: 0.2.104), unable to download in offline mode

2025-12-06T00:17:06.564857Z ERROR error from build pipeline

[willcohen]

teleport and rerun both build on mac -- so it doesn't look like the emscripten/binaryen bumps actually are causing breakage there. tuliprox is currently broken on hydra, and faust is always broken on nixpkgs-review for this (see #380263), though it's good on hydra, so this looks all clear to me.