NixOS configurations

This repository contains my personal NixOS configurations for various machines.

Base idea

Desktop

• KDE Plasma or Gnome on Wayland.
• 6.18 LTS kernel.

Machines

Laptop: kayoko

Main laptop: an HP EliteBook 845 G8 with a Ryzen 5 5650U.
Mainly used as a Moonlight client that plays gacha games.

PC1: ui

Main headless desktop: a Ryzen 7 5800X with an RX 6700 XT.
Plays games, streams VR content, and handles software development with Nix shells.

PC3: kozeki

Backup headless desktop: a Ryzen 3 3100 with an RX 480 8GB.
Plays games and streams VR content.

PC4: homura

Alt-life headless computer: a Dell Optiplex 3040 with an i3-6100.

USB: fuuka

Portable NixOS: a 64GB Samsung USB key.

Usage

A flake that selects configuration based on the hostname handles multi-machine management.

Shared across machines

• Sunshine for headless machines.
• Locale is set to en_US.UTF-8, with regional settings in fr_FR.
• Implemented a fix for sleep issues on B550 motherboards (applied to ui and fuuka for compatibility).

Shell aliases

SCRCPY

• phn: launches SCRCPY with my personal settings.

Desktop machines only.

NixOS management

• upd: updates channels and rebuilds the system with the latest upgrades. Applies after reboot.
• upd-now: updates channels and rebuilds the system with the latest upgrades. Applies instantly.
• cln: cleans the system by removing old generations (garbage collection).

Laziness

• ff: fastfetch.
• la: list all files (ls -a).
• ll: list files in long format (ls -l).
• lla: list all files in long format (ls -la).
• overdo: sudo.