The 5422m4n πŸ¦€ 's Avatar

The 5422m4n πŸ¦€

@d34dl0ck.me

polyglot software engineer | #rustlang enthusiast | co-organizer at @RustMunich | maintainer of #cargogenerate | creator of @t_rec_rs and stegano-rs

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23.06.2024
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Latest posts by The 5422m4n πŸ¦€ @d34dl0ck.me

@orhun.dev now you can shine with a medal :)

11.03.2026 08:51 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Just freed 47GB of stale build artifacts and earned gold for it. πŸ₯‡

putzen v3.0.0 β€” cleaning is now a sport. Gold, silver, bronze β€” how big is your cleanup?

cargo install putzen-cli

11.03.2026 08:49 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1

Yeah that’s what I thought

09.03.2026 20:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

@mikenikles.com how are you currently solve it?

09.03.2026 14:00 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Shipping a signed & notarized macOS app from #Rust shouldn't require 200 lines of bash.

cargo codesign macos --app "My App.app" β€” done.

Wrote up why I built it and how it works:
d34dl0ck.me/cargo-codes...

09.03.2026 13:45 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Very nice

28.02.2026 08:02 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Which city is that again?

27.02.2026 15:15 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Preview
Sponsor @orhun on GitHub Sponsors Hey! I'm Orhun, a Rust enthusiast with a strong passion for all things open source. I cook Ratatui. If you like my work consider sponsoring me! 🐁

if your company uses @ratatui.rs
here's how you can keep the rats supplied with cheese πŸ§€
github.com/sponsors/orh...

26.02.2026 09:43 πŸ‘ 27 πŸ” 12 πŸ’¬ 0 πŸ“Œ 0
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Claude Code sometimes ignores web fetch results and wrongly says something doesn’t existβ€”even when the data and logs prove it does.

Ask again more directly and it usually fixes itself, but it’s easy to miss.

Example:

19.02.2026 22:26 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Preview
GitHub - sassman/docker-sandbox-templates Contribute to sassman/docker-sandbox-templates development by creating an account on GitHub.

Docker just got a lot more useful for AI agents.

Try `docker sandbox` with Claude Code. The only catch: you still have to install your full tooling stack (at least once).

Skip that and use a lightweight, custom sandbox template for Claude Code + Rust:
github.com/sassman/doc...

18.02.2026 09:22 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I usually observe the results before committing and steer deduplication and DRY refactorings on the spot.
But 2 month of agentic mess.. enjoy your day πŸ₯³

16.02.2026 06:53 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

oh, which one is it?

I roll now
- stripe
- aws lambda
- the mentioned license forge
- email

15.02.2026 13:52 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

nicely done!

I will be there pretty soon too with the JPEG Locker app (jpeg-locker.com)

I might reach out for questions

15.02.2026 13:22 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

to add more context, here's macOS ancient definition on where does what live:

developer.apple.com/library/arc...
x.com/5422m4n/sta...

15.02.2026 13:19 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
GitHub - sassman/license-guard-rs: Offline software license system using Ed25519 signatures. Rust library and CLI Offline software license system using Ed25519 signatures. Rust library and CLI - sassman/license-guard-rs

btw: not sure if you ever plan a fremium product, just in case, looking for early adopters of github.com/sassman/lice...

let allow you to generate licenses and use the verification lib in your product. fully offline and free

15.02.2026 13:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I have tried on my parallel w11 image and the installation went smooth, no admin stuff required and the app started.
Anything in particular to check?

15.02.2026 13:13 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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If you’re building #rust CLIs or TUIs and macos’s idea of where configs should live (~/Library/App... Support/..) drives you up the wall, here’s a fix:

a tiny, zero-dependency, dead-simple alternative to the beloved `dirs` crate

say hi to: dirs-lite
crates.io/crates/dirs...

15.02.2026 12:54 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Just had a genuinely heartfelt joy moment:

Claude Code instrumented the `aws` CLI, set up the policies, and handled all the fiddly bits. Cloud infra has always been an endless source of pain and waitingβ€”but with Claude Code, it’s almost… enjoyable.

14.02.2026 22:03 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Rust Munich 2026 / 1 - Shipping TiKV with Cargo - by Dongpo Liu
Rust Munich 2026 / 1 - Shipping TiKV with Cargo - by Dongpo Liu Rust Munich 2026 / 1 - Shipping TiKV with Cargo - by Dongpo Liu at Rakuten

Missed the Rust Munich Meetup 2026/1? No worries!
Discover powerful cargo tips and insights to boost your build speed!

Catch Dongpo Liu's must-watch talk, "Shipping TiKV with Cargo," on YouTube:
www.youtube.com/watch?v=GVD....

06.02.2026 11:03 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Rust Munich 2026 / 1 - To the Moon Via PyO3 - by Jonas Heinrich
Rust Munich 2026 / 1 - To the Moon Via PyO3 - by Jonas Heinrich Rust Munich 2026 / 1 - To the Moon Via PyO3: To the Moon Via PyO3: Training an RL Model to Land in a Custom (Bevy) Simulation - by Jonas Heinrich at Rakuten

If you couldn't attend yesterday's Rust Munich Meetup 2026/1, no worries!

Catch Jonas Heinrich's talk, "To the Moon Via PyO3," now on YouTube: www.youtube.com/watch?v=a2i...

05.02.2026 21:26 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Tonight is the rust meetup 2026/1

And we got 10 more last minute seats available.
Talks start at 19:00 CET happy to see you arond.

www.meetup.com/rust-munich...

04.02.2026 16:17 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Also the maturity for cross platform is not best, but I like zed and their take on some things.
So for me this feels quite right at the moment.

30.01.2026 23:51 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 1

I’ve tried all of them and:
- the whole tauri architecture felt too heavy at some point, also js frameworks are usually too heavy for my taste
- slint keeps the code clean, but I dislike dsl and frontend code compilation (didn’t like Qt either back then)
- GPUI is most compelling, yet quite verbose

30.01.2026 23:51 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

This is F5 steganography. Invisible to the eye. And now it has a GUI.

JPEG Locker. Open source. Built in Rust.
Coming soon.

30.01.2026 14:30 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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What if images on social media could carry more than what you see?

Not someday. Right now.

I grabbed a JPEG from one of my own tweetsβ€”a regular screenshotβ€”and revealed a hidden message I had embedded inside it.

But that's just the first 30 seconds.
It gets wilder.

30.01.2026 14:30 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I feel you. For larger applications with a lot of complexity (like panels, pop-up windows, etc.) GPUI, not enough and you have to pull in the zed code base anyways, means living on the edge. Or write a lot of components yourself.
There tauri + webframework x is a valid choice to iterate quickly

30.01.2026 07:56 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Writing GUIs in rust, would you rather go

- the GPUI route (zed's UI framework)
- slint ui (custom UI DSL to learn)
- dioxus (add the web/tauri complexity)

asking for a friend..
leave a comment and share your perspective

29.01.2026 20:36 πŸ‘ 2 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0

what would you expect from a tool called "laylow"

asking for a friend

27.01.2026 22:06 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I feel so honored, not a TUI yet posted by you πŸ«ΆπŸš€

26.01.2026 16:32 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Stenography is a long term hobby since University times..

After years of on-and-off effort, it's finally coming together: the art of hiding data in JPEG files!

26.01.2026 14:48 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0