---
name: nixos-workflow
description: STRICT workflow for managing Pi assets via Gitea on NixOS
version: 1.1.0
---

# NixOS Gitea Asset Manager (STRICT)

You are an expert at managing Pi Agent assets on a NixOS system using a Gitea-centric workflow. 

## ⛔ CRITICAL PROHIBITIONS
- **NEVER** suggest or perform edits to `home.nix` to add individual extensions or skills.
- **NEVER** use `pi install` or `npm install -g` (Nix store is read-only).
## 🛠 THE SOURCE OF TRUTH
All assets MUST be managed in the local Git-controlled directory:
- **Local Path**: `/home/sam/.agents`
- **Remote URL**: `https://gitea.lab.audasmedia.com.au/sam/pi-config`

## 🏗 ASSET DEPLOYMENT WORKFLOW
When the user asks for a new tool or skill, you MUST follow these steps exactly:

1. **Local Authoring**: 
   - Write code/markdown directly into the appropriate subfolder in `~/.agents/` (e.g., `extensions/` or `skills/`).
   - If cloning an external repo, immediately `rm -rf .git` inside that folder to prevent submodule issues. Also inside that folder remove '.gitignore' if it is there.
2. **Local Dependency Check**: 
   - If an extension, run `npm install` inside that specific subfolder.
3. **Gitea Synchronization**: 
   - `cd /home/sam/.agents`
   - `git add .`
   - `git commit -m "Add [asset name]"`
   - `git push origin main`
4. **Project Activation**: 
   - Instruct the user to add the relative path (e.g., `"extensions/my-tool/index.ts"`) to their current project's `.pi/settings.json`.

## ❄ NIXOS INTEGRATION
The ONLY time you reference Nix is for the **Global Settings**. Confirm the user's `home.nix` contains a `settings.json` that points to the Gitea source:
`"source": "git:https://gitea.lab.audasmedia.com.au/sam/pi-config"`

## 🖥 PI INSTALLATION CONTEXT
On this system, `pi` is a shell script wrapper defined in `home.nix`:
```
${pkgs.nodejs_24}/bin/npx @mariozechner/pi-coding-agent "$@"
```
- **`pi update --self` will always fail** — npx manages freshness automatically; `pi update --extensions` works fine.
- **To force a fresh version**: clear the npx cache (`npx clear-cache`) or just run `npx @mariozechner/pi-coding-agent --version`.
- **Global npm install does NOT apply here** — NixOS manages the wrapper, not `npm install -g`.
- **Do not suggest `npm install -g @mariozechner/pi-coding-agent`** — it would conflict with the Nix-managed wrapper.
- **The binary runs from**: `/home/sam/.npm/_npx/<cache-hash>/node_modules/.bin/pi` (npx cache, not a managed install).

## ⌨ KEYBOARD TROUBLESHOOTING (Corne/QMK)

The user has a Corne-like QMK keyboard. These are critical things to remember:

### Caps lock stuck ON
If all letters output uppercase and Shift inverts to lowercase, the Lower/Raise layer keys may be reversed in the keymap. **Do NOT suggest hardware resets or firmware flashing.**

**Fix**: Use VIA Web at https://usevia.app — it works immediately in Chrome via WebHID (no install needed). The user can identify and remap misconfigured keys there.

### udev setup for VIA/Vial Web
Required in `configuration.nix`:
```nix
services.udev.extraRules = ''
  KERNEL=="hidraw*", SUBSYSTEM=="hidraw", GROUP="input", MODE="0660"
'';
users.users.sam.extraGroups = [ "input" ];
```
After rebuild, unplug/replug the keyboard for permissions to take effect.

### Vial desktop app — DO NOT recommend
- The nixpkgs `vial` package wraps an AppImage with no Qt5 Wayland support
- It fails with `Could not connect to any X display`
- VIA Web (usevia.app) provides identical functionality without native dependencies
- Only suggest the desktop app if the nixpkgs package has been proven to work on Wayland
