> This permissions model and approval process already works in mobile app stores.
The permissions are too coarse-grained. Flashlight apps ask for ridiculous permissions and get them. Some permissions are "too dangerous" so you can't have them even if the user trusts you completely and you have a good reason, which makes certain apps impossible. It's rubbish.
> Yeah, if the developer doesn't understand the permissions model they ship a broken app, so what?
So then they err on the side of requesting too many permissions, which is made even worse when they're coarse-grained.
> Are we supposed to expose our computers so that incompetent developers don't break their own apps accidentally?
What Linux does, to start, is to not package things from incompetent developers. If your app is nothing but a fork of Thunderbird that uploads all the user's contacts to your server, Debian isn't going to package that because there's no demand for it. But you could get the equivalent thing into the app stores, because things get there when developers push them there, not when packagers pull them there.
Then the Linux apps have the source code for anybody to view and modify. If the app was originally written to do something problematic, you can modify the app not to do that before distributing it.
That makes the permissions model much less important, because the problem of malicious apps is much reduced and all you need it for is containing bugs.
Your app isn't supposed to access the network, so you assert as such. Then if it has a bug or somehow gets compromised, the system can at least prevent it from accessing the network.
But you don't have such an aggressive tension between false positives and false negatives because more of the false positives got eliminated through having access to the source code and not packaging garbage apps to begin with. If a Debian packager doesn't restrict the app from accessing the network even though it didn't really need to, probably doesn't matter anyway. If an app store does the same thing, that was the only thing preventing the app from sucking up all your contacts and sending them to a third party server.