NixOS Configuration

This repository contains NixOS system and Home Manager configurations for multiple machines. It manages the entire system setup declaratively using Nix, including applications, services, and user preferences.

Overview

This is a comprehensive NixOS configuration repository that includes:

• System-level configurations for multiple hosts
• User-level configurations via Home Manager
• Desktop environments and window managers
• Development tooling and applications
• Custom application configurations

Features

• Multiple Host Support: Configurations for different machines
• Modern Window Manager: Niri Wayland compositor with custom theming
• Development Environment: Preconfigured development tools and IDEs
• Consistent Theming: Coordinated appearance across applications
• Security: Fingerprint support and other security enhancements
• Declarative: All configurations are version-controlled and reproducible

Structure

• hosts/ - Host-specific configurations (laptop, work machine, desktop)
• modules/nixos/ - System-level modules (applications, system services, settings)
• modules/home-manager/ - User-level modules (shell, editors, UI settings)
• cfg/ - Static configuration files for various applications
• ssh/ - SSH configurations and keys

Prerequisites

• A NixOS installation
• Basic knowledge of the Nix language and flake system
• home-manager installed (for user configurations)

Installation (really only useful for the owner)

1. Clone this repository to your NixOS system
2. Enter the repository directory: cd path/to/repository
3. Apply system configuration:

   sudo nixos-rebuild switch --flake .#<hostname>

Available Host Configurations

The repository supports multiple hosts defined in the hosts/ directory. The available configurations are:

• hackrfrmw - Personal laptop configuration
• hackrwork - Work laptop configuration
• hackrpc - Personal desktop configuration

Commands (once initially built)

Apply System Configuration

nh os switch /home/hackr/nixos

Test Configuration

nh os test /home/hackr/nixos

Show Available Configurations

nix flake show

Applications & Tools

The configuration includes:

• Window Manager: Niri (Wayland compositor) (with gde as a backup)
• Shell: Nushell with extensions
• Development: Cursor with extensions and keybindings (working on moving to helix)
• Terminal: ghostty as primary with alacritty as a backup
• System Tools: btop, fastfetch, atuin, and other utilities

Customizations

The configuration uses a custom theme (poimandres) applied consistently across:

• Shell environments
• Terminal applications
• Text editors
• Window management
• System appearance