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Denis

@nuculabs.dev
539 followers 1.5K following 366 posts

Software Engineer Hobby photographer 📷 Tech Blogger 👨🏻‍💻 🌐 nuculabs.dev 🐙 github.com/dnutiu 😎 gitlab.nuculabs.dev

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Denis @nuculabs.dev · 02/09/2026
I've added a physical metal tracking module to my budgeting app. You can add your collectibles, see how your investments perform and track from where you bought each item and when. The spot price for gold is refreshed daily.
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Denis @nuculabs.dev · 29/08/2026
It's kind of magic that Codex can generate images and edit it from the CLI. You can theme your website with some prompts
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Denis @nuculabs.dev · 13/07/2026
I love the Nintendo Switch 2
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Denis @nuculabs.dev · 27/06/2026
Am adaugat informatii despre cursul valutar in Fluxa
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Denis @nuculabs.dev · 10/06/2026
My present arrived early . #books
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Denis @nuculabs.dev · 07/06/2026
Manual programming of Huffman trees using Python 🥰
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Denis @nuculabs.dev · 31/05/2026
BMW logo. Canon R6 + EF 100m f2.8
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Denis @nuculabs.dev · 31/05/2026
Some pictures from Carol park, Bucharest. Canon R6 + 50mm
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Denis @nuculabs.dev · 30/05/2026
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Denis @nuculabs.dev · 23/05/2026
Some cool pictures from Bucharest, really great city
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Denis @nuculabs.dev · 23/05/2026
My friend bought himself a server, told me he wants to use for our project which we're going to do together, we haven't started any project yet
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Denis @nuculabs.dev · 20/05/2026
The neighborhoods from Bucharest are amazing! ❤️
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Denis @nuculabs.dev · 10/05/2026
I'm building my own budget tracking app with AI and Ruby on Rails. I've just changed the add transaction view. Available at fluxa.nuculabs.dev
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Denis @nuculabs.dev · 14/02/2026
Added a retry mechanism to the scraper part of my news bot #rust
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Denis @nuculabs.dev · 30/12/2025
Original post: woof.tech/@meluzzy/115...
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Denis @nuculabs.dev · 28/12/2025
I kinda like Junie from Jetbrains. It's nice that it is included in the subscription. I use it to automate boring stuff, for example to create an ansible playbook for deploying Stirling PDF as a systemd quadlet and setup the reverse proxy. #selfhosting
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Denis @nuculabs.dev · 27/12/2025
I started working on a Rust project that I've created a year ago after one year of not working on it. The pause actually helped because I feel like Rust clicks more with me. I've made some meaningful refactors by sharing code under a common trait and encapsulating data into crates. #rust
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Denis @nuculabs.dev · 22/12/2025
My new Gitlab server has arrived. Mug for size comparison. #self-hosting #gitlab #solodev #developer #linux
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Denis @nuculabs.dev · 06/12/2025
I think I finally got the hang of Gitlab's ecosystem. Added a custom runner to it and configured container registry this morning
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Denis @nuculabs.dev · 19/11/2025
Working on my AWS Solutions Architect Certificate on coursera. It's going to help me a lot at my current contract. #aws
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Denis @nuculabs.dev · 18/11/2025
Another set of pictures from Athens ❤️. #athens #greece #photography
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Denis @nuculabs.dev · 18/11/2025
I was in Athens this summer and took some photos. #athens #photography
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Denis @nuculabs.dev · 25/02/2025
I've added Mastodon powered comments to my blog. Thanks to a post by Carl Schwan carlschwan.eu/2020/12/29/adding-com…
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Denis @nuculabs.dev · 22/02/2025
Hosted my own CalDAV and CardDAV server with Sabre-Dav on fedora server. Added an ansible playbook for it. forge.nuculabs.dev/dnutiu/ansible-p… #selfhost #fedora #podman #docker
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Denis @nuculabs.dev · 20/02/2025
Another day another playbook. This time I wrote a quick playbook for Prometheus Node exporter for Fedora & Fedora Server. You can view it on my forge: forge.nuculabs.dev/dnutiu/ansible-p… #selfhost #metrics #observability #ansible
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Denis @nuculabs.dev · 17/02/2025
I've installed FreshRSS and wrote a playbook for Fedora and Fedora server. forge.nuculabs.dev/dnutiu/ansible-p… #selfhost #freshrss #fedora
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Denis @nuculabs.dev · 09/02/2025
I just love the fact that Forgejo has mermaid support: #diagrams #git #forgejo
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Denis @nuculabs.dev · 02/02/2025
I've removed the std dependency on my Chip8 emulator's core crate, also beaten breakout game for the first time. The code is available on forgejo[1] [1] - forge.nuculabs.dev/dnutiu/chip8-rust #chip8 #rustlang
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Denis @nuculabs.dev · 25/01/2025
After tinkering around with SELinux, I've managed to host my peertube server with podman, volumes on a samba share and proper CIL policies. I'll write a blog post. Essentially I've used audit2allow to find which policies I need to add to the .cil file. And it's something like this:
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Denis @nuculabs.dev · 24/01/2025
I managed to get PeerTube running by removing random network policies generated by udica for SELinux
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Denis @nuculabs.dev · 21/01/2025
Found a nice article on getting started with SDL2 in Rust[1] and I've written a simple sdl2 display backend for my chip8 emulator. Going to remove the std dependency on the core someday #rust #chip8
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Denis @nuculabs.dev · 20/01/2025
If your website contains AI-Free content you can use this label: Source: www.asomo.co/p/against-the-factory-…
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Denis @nuculabs.dev · 11/01/2025
Came back to the chip8 emulator project and refactored it to use workspaces. I have one library crate for the core and one binary crate for the Terminal UI program. I'd like to implement a binary crate that uses SDL as well, and remove the standard library dependency from the core crate. #chip8
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Denis @nuculabs.dev · 07/01/2025
I’ve finished setting up a self hosted Forgejo instance and migrated my projects from GitHub #homelab #self-hosted #git
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Denis @nuculabs.dev · 05/01/2025
Modified my Chip8 emulator's display rendering code and now it looks much better. I got inspired another emulation project written in Rust with ratatui. I thought I need to draw everything inside the canvas, didn't know I could draw individual blocks. #chip8 #rust
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Denis @nuculabs.dev · 04/01/2025
I like how this code turned out. From and Into are conversion traits in Rust, used to convert between types. If you implement the From trait for a type, you get a free Into implementation because the standard library has a generic blanked implementation. 🦀 #rustlang #rust #programming #dev
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Denis @nuculabs.dev · 04/01/2025
I'm almost done implementing the bot for Mastodon in Rust, alongside BlueSky. I haven't implemented the code for the client but the program compiles 🦀 #rustlang #bot #mastodon #development
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Denis @nuculabs.dev · 03/01/2025
Some photos of a car's emblem in the Rain #photography #car #no people #outdoors #sport #bmw
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Denis @nuculabs.dev · 02/01/2025
🐱
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Denis @nuculabs.dev · 01/01/2025
It was after Udemy's cut. I've published the course somewhere around this time in 2023
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Denis @nuculabs.dev · 01/01/2025
The fog of war
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Denis @nuculabs.dev · 31/12/2024
It seems to be working fine 😄
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Denis @nuculabs.dev · 31/12/2024
Solved the latest bug with my bot. Didn't know why upload blob for an image wasn't working. I've debugged it with netcat -l. Seems like I was sending b64 data to BlueSky and that was the reason the call didn't work. It returned 200 OK though. Here's the code in Rust for the upload image method:
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Denis @nuculabs.dev · 28/12/2024
Had a massive clog on my 3D printer, I’ll need a new heating unit. Disassembled the whole tool head and reassembled it but mixed some screws
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Denis @nuculabs.dev · 28/12/2024
Implemented my BlueSky Bot's JWT token abstraction, had to decode the JWT manually since I'm not aware of any JWT crate for rust
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Denis @nuculabs.dev · 28/12/2024
The code in Rust for reading from Redis Streams and de-serialize JSON data into a compatible type. Currently reading one by one and automatically acknowledging reads
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Denis @nuculabs.dev · 25/12/2024
I'm building a BlueSky bot in #rustlang, made the decision to do it in Rust in order to learn the language and oh boy I have used async Rust via Tokio for the first time, the Redis client and Dockerized it.
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Denis @nuculabs.dev · 22/12/2024
Been playing NES games on my RetroArch, didn't realize how time passed. Controller, sound, audio everything runs smooth on Fedora 41.
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Denis @nuculabs.dev · 19/12/2024
I have a weird behavior with Go. I've installed Hugo with go install repo and while I'm not on an ARM processor I can use the binary the file command says that the executable is ELF 32-bit ARM, EABI5. I'm not sure what I did to get this, I'm on Fedora 41
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Denis @nuculabs.dev · 19/12/2024
My cat likes to sleep on my mouse pad and stays by my side when I code 🐱
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