PacStallion: The GUI for Rapscallions.
So... I made a thing. A GUI for Pacstall.
But not just for me, this one's for the rapscallions and the Linux newbies out there.
The kind of people who might actually run :(){ :|:& };: because they saw it on reddit.
(Or the ones who just like clicking buttons.)
Why did I make PacStallion?
Debian is love, Rhino Linux is my #1 defense mechanism against Arch glazers, and Pacstall is a glitch that gets you latest packages on Debian. This project is my “thanks” letter to all three. I wanted to contribute something actually usable for once, not just another telegram bot or game prototype that sits on my GitHub gathering dust.
Plus:
- For the rapscallions: So you can flex on Arch users and tell them you installed all the latest packages with clicks.
- For the newbies: So you don’t have to ask “why does nothing happen when I double-click .deb files?” on Reddit again.
Why Microsoft Java? (C# rant incoming.)
Let me start with the cool take:
I don't want to use Python. I've written GUIs in Python. The performance was so horrendous I could achieve world peace before the program launched.
But do I want to write C++? Absolutely not. I still wanna keep my feet intact. C? Sure, if I want memory leaks as a feature. But surprise, I don’t! JavaScript? Seriously? Everyone has enough Chromium instances running on their devices hindering them.
So, C# it is.
Faster than Python, less masochistic than C++, won’t hog your resources like Electron.
What does it actually do?
- Search, install, remove, update. All with clicks. The classic pacstall features, given shape of a beautiful UI.
- See lists of packages. Available, installed, needs updating.
Why you might care
- You mistype the package name inside the terminal, again and again, in rapid succession, each failed attempt somehow faster than the last.
- Double-clicking is your love language.
- You want to be able to say “I install stuff the easy way” just to annoy peeps who think using only
apt-getis cool because it's "stable" without even knowing what "stable" means in that context!
For fellow FOSS nerdies
Project’s fully open source (repo here), and I won’t yell at you if you send a PR.
- Got a feature idea?
- Found a bug?
- Want to port it to TempleOS?
Shoot it my way (On GitHub).
(Please don’t open an issue asking for Vim keybindings... I'm serious.)
Technical Difficulties (and How I Wrangled the Stallion)
Building a GUI for a CLI-first tool like Pacstall wasn't just about slapping buttons on top of commands. I ran into a few skill issues of mine that kept me up later than I’d like to admit:
- The Terminal Hunter: Since Pacstall requires sudo for installs and removals, I had to decide: do I write a custom (and probably insecure) password prompt, or do I stay lazy? I chose the latter... But! It was harder than it looks! I had to implement a "terminal hunter" that checks for everything from gnome-terminal to kitty and alacritty just to launch the process where the user can actually see the output and type their password.

-
Version Comparison Hell: Pacstall’s package versioning gave me a bit of a ride. Between
-deb,-binpackages and~gitversions with hashes, a simple string comparison to check for updates was impossible, so I ended up writing a normalization engine that strips out suffixes like-pacstalland parses git hashes just so the "Update Available" light doesn't lie to you.
-
The Data Merge: Sometimes you may have a package installed that isn't in the repology API, for it has been removed or that you might have installed it through a custom
.pacscript. I had to build a merging system that takes the live API data, crosses it with the output ofpacstall -L, and handles the discrepancies without crashing even when internet is shaky.
-
Keeping it Snappy: Running CLI commands in the background is slow. To keep the UI from freezing while the app "thinks" about your package list, I had to be quite careful about Avalonia’s Dispatcher. It’s a delicate dance of fetching data in the background and updating the UI only when it’s safe.
PacStallion was the result of more than half a year of accumulative work... This is not the first attempt I did at a GUI for Pacstall, the first was PGM, it was slow, didn't provide complete functionality, and even broke Pacstall when you use it.
PacStallion: For the rapscallions, the newbies, and everyone with terminalophobia.

