nixos/README.md
Bryan Ramos 14efa80cab refactor: reorganize flake structure and consolidate user config
Directory structure:
- Move from src/ to root level (system/, user/)
- Remove unused machines (workstation, vm, laptop)

User configuration:
- Add user/home.nix for shared defaults (pass, essentials, default modules)
- Centralize user options in user/default.nix
- Move submodules to consistent paths (bash/bash, git/git, neovim/nvim, vim/vim)

Module reorganization:
- Flatten nested module structures (remove /modules/ subdirs)
- Split CLI vs GUI tools (dev/ for CLI, gui/dev/ for GUI)
- Move neovim/vim to top-level modules (not under utils/)
- Remove security.enable - pass now in user/home.nix
- Remove utils.enable - essentials now in user/home.nix
- Add security/yubikey module with yubikey-manager, age-plugin-yubikey
- Move pcb, design to gui/dev/
- Replace penpot docker wrapper with nixpkgs penpot-desktop
- Remove i3 config
- Remove deprecated wsl.nativeSystemd option

GUI improvements:
- Browser-focused mimeApps in gui/default.nix
- Each WM handles its own auto-start via profileExtra

Cleanup:
- Update README with new structure
- Update justfile paths and valid systems
- Fix submodule paths in .gitmodules
2026-03-14 15:50:57 -04:00

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Markdown

# NixOS Configuration
Modular NixOS flake configuration with home-manager integration.
## Requirements
- [Nix with Flakes](https://nixos.wiki/wiki/Flakes#Enable_flakes_permanently_in_NixOS)
- [NixOS](https://www.nixos.org/) for system configurations
- [Home-Manager](https://nix-community.github.io/home-manager/) for user configurations
## Flake Outputs
| Configuration | Description |
|---------------|-------------|
| `desktop` | Primary workstation |
| `server` | Home server |
| `wsl` | Windows Subsystem for Linux |
## Fresh Install
From the NixOS live installer:
```bash
# Enable flakes
echo "experimental-features = nix-command flakes" | sudo tee -a /etc/nix/nix.conf
# Clone repo
nix run nixpkgs#git -- clone --recurse-submodules https://github.com/itme-brain/nixos.git
cd nixos
# Enter dev shell and install
nix develop
just install desktop
```
## Getting Started
```bash
git clone --recurse-submodules git@github.com:itme-brain/nixos.git
cd nixos
nix develop
just
```
**Note:** Replace `hardware.nix` in `system/machines/<machine>` with output from `nixos-generate-config` for your hardware.
## Directory Structure
```
.
├── flake.nix
├── flake.lock
├── justfile
├── system/
│ ├── keys/ # Machine SSH keys
│ │ └── desktop/
│ └── machines/
│ ├── desktop/
│ │ ├── default.nix # Machine entry point
│ │ ├── hardware.nix # Hardware config
│ │ ├── system.nix # System settings
│ │ └── modules/
│ │ ├── disko/ # Disk partitioning
│ │ └── home-manager/ # Home-manager integration
│ ├── server/ # Server (same structure)
│ └── wsl/ # WSL (same structure)
└── user/
├── default.nix # User options (name, email, keys)
├── home.nix # Shared home-manager defaults
├── bookmarks/
├── keys/
│ ├── age/
│ ├── pgp/
│ └── ssh/
└── modules/
├── bash/bash/ # Shell (submodule)
├── git/git/ # Git (submodule)
├── neovim/nvim/ # Neovim (submodule)
├── vim/vim/ # Vim (submodule)
├── tmux/
├── dev/ # CLI dev tools
├── security/
│ ├── gpg/
│ └── yubikey/
├── utils/
│ ├── dev/ # Dev tools (claude-code, direnv, etc.)
│ ├── email/
│ ├── irc/
│ └── writing/
└── gui/
├── default.nix # Browser-focused mimeApps
├── wm/
│ ├── hyprland/
│ └── sway/
├── browsers/
├── alacritty/
├── dev/
│ ├── pcb/ # Arduino, KiCad
│ └── design/ # Penpot
├── corn/
├── fun/
└── utils/
```
## Architecture
**flake.nix** defines NixOS configurations that reference machines under `system/machines/`.
Each machine imports its hardware, system settings, and home-manager config.
**user/home.nix** provides shared defaults for all users:
- Essential packages
- Default modules
**Machine home.nix** imports user defaults and enables machine-specific modules.
## Resources
- [nixpkgs Packages](https://search.nixos.org/packages)
- [nixpkgs Options](https://search.nixos.org/options)
- [Home-Manager Options](https://home-manager-options.extranix.com)