casey :3

@cas@treehouse.systems
2.8K Followers
806 Following
5.3K Posts

🏳️‍🌈 lesbian hacker in Berlin!

heavily involved in #LinuxMobile and @postmarketOS. Don't dm me for support, ping me in a public matrix channel.

I maintain U-Boot for Qualcomm devices and do other cool embedded stuff @ Linaro

"you are never beating the down bad allegations" ~ @isa

This account is mostly for technical topics, my personal account is @casey

pronounsshe
GitHubhttps://github.com/kcxt
Matrixcaleb:postmarketos.org
Websitehttps://connolly.tech
oh yeah that's just wonderful

question for free software maintainers

how do you go on holidays?? I'm at the point where I get 20-25 GitHub emails per day (issues, PRs, discussions, replies). I'm scared to think what I will come back to if I leave for a week or two

aha! looks like they WERE in fact 3D rendered! even to the point of using a human figure as an origin point for the camera to make it look like you were actually looking at a desk top

source: https://blog.cocoia.com/2008/the-origin-of-the-inimitable-icons/

Technical Writer looking for work!

Previously worked at Red Hat on OpenShift and Ceph, and at various startups. Been contracting the past year, but it's a tough market out there, and I'm very much in need of work.

I come from a technical background (software engineer). Open to contract work and FTE.

Reach out here or fionn@kelleher.email. Happy with solo work, or joining a team of writers.

Boosts appreciated.

Speaking of great things for Linux Mobile that @nlnet and @NGIZero are funding:

One of them is the OpenIMSD project, which has the goal of getting VoLTE on Qualcomm based phones working with postmarketOS, @mobian and all other Linux (Mobile) distributions.

As a precursor to that, we need to be able to create VoLTE-related QMI traces from Android phones. @lynxis figured out a good method and wrote a blog post about it:

https://postmarketos.org/blog/2025/06/17/volte-project-qmi-sniffing-with-frida/

#linuxmobile #openimsd #frida

Creating QMI traces from Android phones with Frida to reverse engineer Voice over LTE

Aiming for a 10 year life-cycle for smartphones

postmarketOS

damn you work on fuchsia? wanna zircon?

zircon deez nuts

this purism blog post marketing about firmware security is wild

In the case of the Librem 5 smartphone, there is no Intel ME or AMD PSP at all—offering a truly transparent architecture.

Yet the Librem 5 has a proprietary boot ROM, additional ROM code for root of trust validation, a modem running proprietary firmware (connected via USB)

most importantly, I don't believe they actually enable secure boot, so if you're able to gain root access you could trivially replace the trustzone firmware with a modified version

To not go into any detail about the security model is pretty wild for a post titled "Hidden Operating Systems in Chips vs. Secure, Auditable OSes: A Cybersecurity Comparison"...

https://puri.sm/posts/hidden-operating-systems-in-chips-vs-secure-auditable-oses-a-cybersecurity-comparison/

Hidden Operating Systems in Chips vs. Secure, Auditable OSes: A Cybersecurity Comparison – Purism

Purism makes premium phones, laptops, mini PCs and servers running free software on PureOS. Purism products respect people's privacy and freedom while protecting their security.

Purism
when you go over to read lenin and chill and she actually makes you read lenin,,,

You don't get to own Xorg. It belongs to the X.org foundation and community.

X.org literary hosts and runs Wayland and Weston

Xorg is dead and we killed it. And nobody regrets it.

isnt it beautiful (context in alt text)
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aha! looks like they WERE in fact 3D rendered! even to the point of using a human figure as an origin point for the camera to make it look like you were actually looking at a desk top

source: https://blog.cocoia.com/2008/the-origin-of-the-inimitable-icons/

@mavica_again They knew whats up, that looks like a standing desk!
What's that TrueSpace?
@mavica_again I remember a very long time ago there was a couple pages about the design of aqua in an issue of MacWorld (I think it was MacWorld, may have been a different publication). Will have to see if I can dig it out.

@mavica_again that's awesome, actually.

I remember many tutorial looks for styles like that, and there was a lot that WAS done with combining many many layer styles in the era, but to see these shots of the process are really neat~