Just some Internet guy

He/him/them 🏳️‍🌈

  • 2 Posts
  • 454 Comments
Joined 2 years ago
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Cake day: June 25th, 2023

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  • It’s meant to protect the software, not the hardware. Of course you can still put a hardware keylogger on it.

    You’re also only considering the use case of the owner and user being the same person. In a business context, the user and the owner are two different persons. It can be used to ensure the company’s MDM and security software aren’t tampered with, for example if you try to exfiltrate company data. In that situation, even if you have a keylogger, it doesn’t help you much, it still won’t allow you root access on the machine, because the user of the machine doesn’t have root access either.

    Same with servers: you don’t even care if the hardware is keylogged, nobody’s ever using the local console anyway. But it’ll tell you if a tech at the datacentre opened the case, and they can’t backdoor the OS during a planned hardware maintenance.

    Same with kiosk machines: you can deface the hardware all you want, the machine’s still not gonna let you order a free sandwich. If you buy one off eBay you can bypass secure boot and wipe it and use it, but it won’t let you sneak a USB on it while nobody’s watching and attack the network or anything like that.

    But yes, for most consumers it’s a bit less useful and often exploited in anti-consumer ways.



  • If we deleted everything written by insufficiently pure developers, we wouldn’t have a Linux desktop. Especially if we count the ones that were smart enough to not bring up anything political in public.

    Not a fan of DHH, but then you delete Rails then there’s no GitHub, GitLab, Mastodon, and many many other things given how popular Rails is, and that’s just that one guy.

    If you include all the sketchy stuff that happens in the supply chain mining the minerals, processing, assembly all the way up to the final computer product, you just can’t morally justify supporting any manufacturer either.

    This really doesn’t do anything useful other than feeling good to not support one of those guys. If anything it just adds extra political drama that feeds into a much bigger worldwide division problem.




  • Apps from outside the Play Store? No, because previously your phone had no reason to ask Google anything. You could always not sign in to Google and disable Play Protect and use F-Droid and Obtainium.

    But now, it needs to check developer signatures to know if it’s a verified developer, and it obviously can’t cache all of them as the size would be insane.

    And that in turn implies that your phone needs to reach out to Google and be like yo, is this app banned?

    That query gives them at minimum the IP of the user, the package name, and the time at which it happened.

    And thus they can effectively track anyone using say, privacy apps, making it that much riskier to use them in places where they’re not allowed.

    For your “safety”.





  • You can mostly backup everything but it’s impossible to make a perfect backup like the old days anymore because of the TEE. Flashing a new ROM will change the keys and permanently make the old data worthless. Stuff like Google Authenticator for example simply won’t backup even with a perfect bit copy.

    Apps will restore okay but many will be logged out and have lost their permissions and push notification registration with Google.





  • For all its flaws and mess, NFS is still pretty good and used in production.

    I still use NFS to file share to my VMs because it still significantly outperforms virtiofs, and obviously network is a local bridge so latency is non-existent.

    The thing with rsync is that it’s designed to quickly compute the least amount of data transfer to sync over a remote (possibly high latency) link. So when it comes to backups, it’s literally designed to do that easily.

    The only cool new alternative I can think of is, use btrfs or ZFS and btrfs/zfs send | ssh backup btrfs/zfs recv which is the most efficient and reliable way to backup, because the filesystem is aware of exactly what changed and can send exactly that set of changes. And obviously all special attributes are carried over, hardlinks, ACLs, SELinux contexts, etc.

    The problem with backups over any kind of network share is that if you’re gonna use rsync anyway, the latency will be horrible and take forever.

    Of course you can also mix multiple things: rsync laptop to server periodically, then mount the server’s backup directory locally so you can easily browse and access older stuff.


  • It won’t do much in english, but makes a lot of sense for french, spanish and other languages using heavily gendered nouns.

    In english, “the user” is neutral. In french, you have “l’utilisateur” and “l’utilisatrice”, because everything including nouns are gendered. So you’re stuck misgendering half the population by default. This lets you address women as women and men as men.



  • Technically it wasn’t really designed with megainstances in mind that swallows the entire fediverse.

    My instance has no problem whatsoever keeping up and storage is well under control. But we’re few here subscribed to a subset of available communities so my instance isn’t 90% filled with content I don’t care about and will never look at. Also reduces the moderation burden because it’s slow enough I can actually mostly see everything that comes through.

    Lemmy itself is also pretty inefficient in that regard, you can very much make software that pulls instead and backfill local cache as needed.

    Even my Reddit subscriptions would be pretty easy on my instance.



  • One thing to keep in mind is ActivityPub isn’t exactly made for social media in the sense most people use it nowadays. It’s intended to be more like RSS feeds: you’re support to subscribe to stuff like news sites and be able to bring it all into a content aggregator. Seen that way, its design makes a lot of sense.

    It kinda works well for public microblogging as well. It’s when you start involving moderation, voting, sharing, boosting that things get kinda weird.

    I’ll add some of my comments to that discussion.