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Akihiro Suda

@AkihiroSuda@mastodon.social
mastodon 4.8.0-nightly.2026-10-06
  • Open on mastodon.social

A maintainer of containerd, Lima, etc.
Toots are my own.

198 Followers
83 Following
20 Posts
Joined February 28, 2023
GitHub:
https://github.com/AkihiroSuda
Twitter:
https://twitter.com/_AkihiroSuda_
Medium:
https://medium.com/@AkihiroSuda
Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 6mo ago

nerdctl reached 10,000 stars⭐️
https://github.com/containerd/nerdctl

GitHub

GitHub - containerd/nerdctl: contaiNERD CTL - Docker-compatible CLI for containerd, with support for Compose, Rootless, eStargz, OCIcrypt, IPFS, ...

contaiNERD CTL - Docker-compatible CLI for containerd, with support for Compose, Rootless, eStargz, OCIcrypt, IPFS, ... - containerd/nerdctl

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 5mo ago

Ubuntu 26.04 can install APT packages from GitHub Container Registry
https://medium.com/nttlabs/ubuntu-26-04-can-install-apt-packages-from-github-container-registry-532412990318

Ubuntu 26.04 can install APT packages from GitHub Container Registry
Medium

Ubuntu 26.04 can install APT packages from GitHub Container Registry

With the release of version 26.04 planned today, Ubuntu now supports installing APT packages hosted on OCI-compliant container image…

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 4mo ago

NTT技術ジャーナルの取材を受けました。

> OSSサプライチェーンの信頼性回復に向けたセキュリティ対策

https://journal.ntt.co.jp/article/39532

OSSサプライチェーンの信頼性回復に向けたセキュリティ対策 | NTT技術ジャーナル
NTT技術ジャーナル

OSSサプライチェーンの信頼性回復に向けたセキュリティ対策 | NTT技術ジャーナル

NTT技術ジャーナルは、NTTグループの総合技術誌として、研究開発・事業動向をタイムリーに紹介しています。

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 4mo ago

Wrote a blog: Improvements to Rootless mode in Docker v29.5

https://medium.com/nttlabs/improvements-to-rootless-mode-in-docker-v29-5-4e0347464ad0

- Faster image pulling and pushing
- Support for `docker run --net=host`
- Support for localhost registries
- Source IP propagation without the legacy slirp4netns dependency

Improvements to Rootless mode in Docker v29.5
Medium

Improvements to Rootless mode in Docker v29.5

Rootless mode, which enables running Docker daemon without root privileges, has been significantly improved in Docker v29.5 (May 15, 2026):

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 5mo ago

In the #OSSummit North America next month, I'll be talking about Alcoholless: lightweight security sandbox for Homebrew, AI agents, etc.
```
cd ~/DIR
alcless brew install claude-code
alcless claude
```
https://github.com/AkihiroSuda/alcless
https://sched.co/2JQqC
Promo code to save 20%: OSSNA

GitHub

GitHub - AkihiroSuda/alcless: 🍺 Alcoholless: lightweight security sandbox for Homebrew, AI agents, etc. on macOS

🍺 Alcoholless: lightweight security sandbox for Homebrew, AI agents, etc. on macOS - AkihiroSuda/alcless

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 4mo ago

Updated gosocialcheck (reputation checker for Go modules), for ease of use in GHA
https://github.com/AkihiroSuda/gosocialcheck

```
- run: go install github.com/AkihiroSuda/gosocialcheck/cmd/gosocialcheck@latest
- run: gosocialcheck run --gha ./...
```

Prints a warning when detecting a dependency not used by any CNCF Graduated project

GitHub

GitHub - AkihiroSuda/gosocialcheck: social reputation checker for Go modules

social reputation checker for Go modules. Contribute to AkihiroSuda/gosocialcheck development by creating an account on GitHub.

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 6mo ago
Replying to
Attacing a photo
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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 4mo ago

At #OSSummit tomorrow, I'll talk about "Alcoholless: lightweight security sandbox for Homebrew, AI agents, etc."

https://sched.co/2JQqC
Mon 2:25pm, Room 200G

Just su/sudo and rsync under the hood, but it "tastes" like a container on macOS.

Repository: https://github.com/AkihiroSuda/alcless

Open Source Summit + Embedded Linux Conference North America 2026: Lightning Talk: Alcoholless: Lightweight...
sched.co

Open Source Summit + Embedded Linux Conference North America 2026: Lightning Talk: Alcoholless: Lightweight...

View more about this event at Open Source Summit + Embedded Linux Conference North America 2026

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 6mo ago

Released RootlessKit v3.0 https://github.com/rootless-containers/rootlesskit/releases/tag/v3.0.0
- slirp4netns/vpnkit/pasta is no longer needed
- The builtin port forwarder can now correctly propagate source IP (unless Docker's userland-proxy is enabled)

Expected to be shipped with nerdctl v2.3 and Docker v29.5 soon!

GitHub

Release v3.0.0 · rootless-containers/rootlesskit

Changes Add gvisor-tap-vsock network and port drivers (#515 #522, thanks to @fahedouch) Preserve real client source IP in builtin port driver via IP_TRANSPARENT (#565, #577) For Docker, preservin...

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 6mo ago
Replying to
@iamleot Thank you so much, nice to meet you! Hope we can support NetBSD guests soon!
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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 6mo ago

RE: https://mastodon.social/@TheLimaProject/116288985863459936

Our session soon!
Amtrium is near Hall 5, Tram zone
#KubeCon

Mastodon

lima-vm.io (@TheLimaProject@mastodon.social)

Lima v2.1: macOS guests and enhanced AI agent safety https://www.cncf.io/blog/2026/03/25/lima-v2-1-macos-guests-and-enhanced-ai-agent-safety/ We will also have a presentation and a pavilion at KubeCon today! Presentation: ⏰️ 11:00 - 11:30 | 📍 Amtrium 1+2 Pavilion: ⏰️ 14:00 - 17:00 | 📍 Hall 5, Gouda zone, Kiosk P-24B

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 6mo ago

RE: https://mastodon.social/@AkihiroSuda/116284375130654279

Hall 5, Gouda zone

Mastodon

Akihiro Suda (@AkihiroSuda@mastodon.social)

We containerd maintainers will host a pavilion at #KubeCon today 15:10-19:00, booth P-24A https://events.linuxfoundation.org/kubecon-cloudnativecon-europe/features-add-ons/project-engagement/#project-pavilion-map

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 6mo ago

We containerd maintainers will host a pavilion at #KubeCon today 15:10-19:00, booth P-24A https://events.linuxfoundation.org/kubecon-cloudnativecon-europe/features-add-ons/project-engagement/#project-pavilion-map

Project Engagement | KubeCon + CloudNativeCon Europe
LF Events

Project Engagement | KubeCon + CloudNativeCon Europe

In- Person Project Meetings allow project maintainers to come together and dive into project related topics such as upcoming or current features, roadmaps, or issues to overcome.

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 6mo ago

RE: https://mastodon.social/@AkihiroSuda/116277585608744792

This is not just wasmification.
It even supports distributed inference using WebRTC!

Akihiro Suda (@AkihiroSuda@mastodon.social)
Mastodon

Akihiro Suda (@AkihiroSuda@mastodon.social)

Attached: 1 image VScode + llama.cpp + QEMU (container2wasm), all running locally inside a browser Work by Kohei Tokunaga #KubeCon https://github.com/ktock/vscode-llmlet

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 6mo ago

VScode + llama.cpp + QEMU (container2wasm), all running locally inside a browser

Work by Kohei Tokunaga
#KubeCon

https://github.com/ktock/vscode-llmlet

GitHub

GitHub - ktock/vscode-llmlet: LLM and Terminal inside VSCode for the Web

LLM and Terminal inside VSCode for the Web. Contribute to ktock/vscode-llmlet development by creating an account on GitHub.

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 3mo ago

RE: https://mastodon.social/@TheLimaProject/116857453782581702

Lima now supports Windows in addition to Linux, FreeBSD, and macOS guests

Mastodon

lima-vm.io (@TheLimaProject@mastodon.social)

Lima v2.2.0-beta.0 experimentally supports running Windows Server guests! ``` limactl start template:windows-2025 ``` Thanks to Mie Tokunaga, a mentee of LFX Mentorship Program provided by @linuxfoundation@social.lfx.dev https://github.com/lima-vm/lima/releases#release-v2.2.0-beta.0

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 4mo ago

RE: https://mastodon.social/@AkihiroSuda/116599341535568115

We have been also collecting User Stories: please share how your organization is adopting Lima (dev env, testing, etc.)
https://github.com/lima-vm/lima/discussions/2390

Akihiro Suda (@AkihiroSuda@mastodon.social)
Mastodon

Akihiro Suda (@AkihiroSuda@mastodon.social)

Attached: 1 image Help me collecting the third-party projects that heavily utilize Lima VM! 🙏 So many projects appeared recently, especially in the context of AI sandboxing 💚 https://github.com/lima-vm/lima/discussions/categories/show-and-tell

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 4mo ago

Help me collecting the third-party projects that heavily utilize Lima VM! 🙏

So many projects appeared recently, especially in the context of AI sandboxing 💚

https://github.com/lima-vm/lima/discussions/categories/show-and-tell

GitHub

lima-vm lima Show And Tell · Discussions

Explore the GitHub Discussions forum for lima-vm lima in the Show And Tell category.

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Open post
Akihiro Suda @AkihiroSuda@mastodon.social
· 5mo ago

RE: https://mastodon.social/@TheLimaProject/116527787104294688

Mentee applications are open until Tue, May 19, 2026, 11:00 AM PDT (18:00 UTC)

https://github.com/lima-vm/lima/issues/4907#issuecomment-4389079791

Mastodon

lima-vm.io (@TheLimaProject@mastodon.social)

We are participating in the LFX Mentorship by @linuxfoundation@social.lfx.dev to bring native Windows support to Lima this summer 🚀 Key targets: - Support for Windows guests - Enhancing UX on Windows host And more! Interested mentees can see the full details here: https://mentorship.lfx.linuxfoundation.org/project/f8bb0ffd-0c84-4cb9-8b66-ea63be76b6e2

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