feat: add llmx config, update arty references to dev.pivoine.art

- Add .llmx/ directory for LLM configuration
- Update bin repo URL to dev.pivoine.art
- Add home-llmx reference to arty.yml
- Add uv/install script for Python package manager
- Update debian/install with additional packages
- Add debian/update script for non-free repos
- Update README.md to reflect changes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

README.md

@@ -80,10 +80,13 @@ source ~/.zshrc
 Arty provides installation scripts for various tools:
 
 ```bash
-arty debian/install      # curl, zsh, fzf, davfs2, krusader, make, imagemagick, ffmpeg, yt-dlp
+arty debian/update       # Enable non-free repos and update sources
+arty debian/install      # curl, zsh, fzf, davfs2, krusader, make, imagemagick, ffmpeg, yt-dlp, thunderbird, etc.
 arty rust/install        # Rust toolchain via rustup
+arty uv/install          # uv Python package manager
 arty zed/install         # Zed code editor
 arty claude/install      # Claude AI CLI
+arty spotify/install     # Spotify desktop client
 arty mattermost/install  # Mattermost desktop client
 arty joplin/install      # Joplin note-taking app
 arty yq/install          # yq YAML processor
@@ -123,8 +126,10 @@ license: 'MIT'
 
 references:
   # Custom scripts and binaries
-  - url: git@github.com:valknarogg/bin.git
+  - url: https://dev.pivoine.art/valknar/bin.git
     into: bin
+  - url: https://dev.pivoine.art/valknar/home-llmx.git
+    into: .llmx
 
   # Version managers
   - url: https://github.com/nvm-sh/nvm.git
@@ -143,8 +148,10 @@ references:
     into: .oh-my-zsh/custom/themes/powerlevel10k
 
 scripts:
-  debian/install: sudo apt install curl zsh fzf davfs2 krusader make imagemagick ffmpeg yt-dlp
+  debian/update: sudo sed -i 's/main.../main contrib non-free non-free-firmware/g' /etc/apt/sources.list && sudo apt update
+  debian/install: sudo apt install curl zsh fzf davfs2 krusader make imagemagick ffmpeg yt-dlp thunderbird pkg-config blueman libffi-dev zlib1g-dev libyaml-dev libssl-dev tree
   rust/install: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
+  uv/install: curl -LsSf https://astral.sh/uv/install.sh | sh
   zed/install: curl -f https://zed.dev/install.sh | sh
   claude/install: curl -fsSL https://claude.ai/install.sh | bash
 ```
@@ -233,6 +240,7 @@ rs /local/path/ user@host:/remote/path/
 ```
 ~/
 ├── bin/                    # Custom scripts and executables
+├── .llmx/                  # LLM configuration (Claude, etc.)
 ├── .nvm/                   # Node Version Manager
 ├── .rbenv/                 # Ruby Version Manager
 ├── .pyenv/                 # Python Version Manager