# MacBook Pro — macOS / nix-darwin (macbook-pro)

`systems/aarch64-darwin/macbook-pro/`

## Overview

This is the [nix-darwin](https://github.com/nix-darwin/nix-darwin) configuration for the same MacBook Pro running macOS. It provides declarative macOS system management alongside Homebrew.

## Key Features

- Touch ID for `sudo`
- Declarative Homebrew (casks and formulae managed via `nix-homebrew`)
- `nh` for easy NixOS/darwin rebuilds
- `attic-client` for accessing the Nix binary cache
- `macpm` for Apple Silicon power monitoring
- Rosetta builder available (disabled, on-demand)
- Linux builder available (disabled)

## Configuration Files

| File | Purpose |
|---|---|
| `default.nix` | Main config — packages, users, environment |
| `homebrew.nix` | Declarative Homebrew casks and formulae |
| `programs.nix` | macOS program settings |
| `system.nix` | System defaults (dock, finder, etc.) |

## User

- **Username**: `mattjallen`
- **Home**: `/Users/mattjallen`
- **Flake path**: `/Users/mattjallen/nix-config` (set via `NH_OS_FLAKE`)

## Rebuilding

```bash
darwin-rebuild switch --flake .#macbook-pro
# or using nh:
nh darwin switch
```