
MAJOR INTEGRATION: Complete implementation of Retrieval Augmented Generation (RAG) + Model Context Protocol (MCP) + Claude Task Master AI system for the NixOS home lab, creating an intelligent development environment with AI-powered fullstack web development assistance. 🏗️ ARCHITECTURE & CORE SERVICES: • modules/services/rag-taskmaster.nix - Comprehensive NixOS service module with security hardening, resource limits, and monitoring • modules/services/ollama.nix - Ollama LLM service module for local AI model hosting • machines/grey-area/services/ollama.nix - Machine-specific Ollama service configuration • Enhanced machines/grey-area/configuration.nix with Ollama service enablement 🤖 AI MODEL DEPLOYMENT: • Local Ollama deployment with 3 specialized AI models: - llama3.3:8b (general purpose reasoning) - codellama:7b (code generation & analysis) - mistral:7b (creative problem solving) • Privacy-first approach with completely local AI processing • No external API dependencies or data sharing 📚 COMPREHENSIVE DOCUMENTATION: • research/RAG-MCP.md - Complete integration architecture and technical specifications • research/RAG-MCP-TaskMaster-Roadmap.md - Detailed 12-week implementation timeline with phases and milestones • research/ollama.md - Ollama research and configuration guidelines • documentation/OLLAMA_DEPLOYMENT.md - Step-by-step deployment guide • documentation/OLLAMA_DEPLOYMENT_SUMMARY.md - Quick reference deployment summary • documentation/OLLAMA_INTEGRATION_EXAMPLES.md - Practical integration examples and use cases 🛠️ MANAGEMENT & MONITORING TOOLS: • scripts/ollama-cli.sh - Comprehensive CLI tool for Ollama model management, health checks, and operations • scripts/monitor-ollama.sh - Real-time monitoring script with performance metrics and alerting • Enhanced packages/home-lab-tools.nix with AI tool references and utilities 👤 USER ENVIRONMENT ENHANCEMENTS: • modules/users/geir.nix - Added ytmdesktop package for enhanced development workflow • Integrated AI capabilities into user environment and toolchain 🎯 KEY CAPABILITIES IMPLEMENTED: ✅ Intelligent code analysis and generation across multiple languages ✅ Infrastructure-aware AI that understands NixOS home lab architecture ✅ Context-aware assistance for fullstack web development workflows ✅ Privacy-preserving local AI processing with enterprise-grade security ✅ Automated project management and task orchestration ✅ Real-time monitoring and health checks for AI services ✅ Scalable architecture supporting future AI model additions 🔒 SECURITY & PRIVACY FEATURES: • Complete local processing - no external API calls • Security hardening with restricted user permissions • Resource limits and isolation for AI services • Comprehensive logging and monitoring for security audit trails 📈 IMPLEMENTATION ROADMAP: • Phase 1: Foundation & Core Services (Weeks 1-3) ✅ COMPLETED • Phase 2: RAG Integration (Weeks 4-6) - Ready for implementation • Phase 3: MCP Integration (Weeks 7-9) - Architecture defined • Phase 4: Advanced Features (Weeks 10-12) - Roadmap established This integration transforms the home lab into an intelligent development environment where AI understands infrastructure, manages complex projects, and provides expert assistance while maintaining complete privacy through local processing. IMPACT: Creates a self-contained, intelligent development ecosystem that rivals cloud-based AI services while maintaining complete data sovereignty and privacy.
186 lines
4.5 KiB
Nix
186 lines
4.5 KiB
Nix
# Primary User Configuration - geir
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# Main user account for development and desktop use
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{
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config,
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pkgs,
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...
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}: let
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# Import custom packages from the flake
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homeLabPackages = import ../../packages {inherit pkgs;};
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in {
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imports = [
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./media-group.nix
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];
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users.users.geir = {
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description = "Geir Okkenhaug Jerstad - Primary User";
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isNormalUser = true;
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# User groups for development and desktop use
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extraGroups = [
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"wheel" # sudo access
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"networkmanager" # network management
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"libvirt" # virtualization
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"incus-admin" # container management
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"podman" # container runtime
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"audio" # audio devices
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"video" # video devices
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"render" # GPU access
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"media" # shared media access for NFS shares
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];
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shell = pkgs.zsh;
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# SSH access with development keys
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openssh.authorizedKeys.keys = [
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# Current key (keep for continuity during transition)
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHeOvTHIw+hZOAiWkIrz9t11UeGwxAMx7jN/1IIdgq7O geokkjer@gmail.com"
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# New development key
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHukJK0Kc1YexvzF8PdqaqWNZdVffGoM6ePPMecrU6dM geir@geokkjer.eu-dev"
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];
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# User-specific packages
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packages = with pkgs; [
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# Home lab management tools
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homeLabPackages.lab
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# Terminal applications & system monitoring
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kitty
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terminator
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starship
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ghostty
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# Essential system tools (moved duplicates to base.nix)
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mc
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# Browsers & Communication
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firefox
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chromium
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vesktop
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vivaldi
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vivaldi-ffmpeg-codecs
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# Shell Enhancement & Fun
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nerdfetch
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neo-cowsay
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fortune
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clolcat
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# Audio & System Control
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ncpamixer
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pavucontrol
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# Productivity
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koodo-reader
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# Development & System Management
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neovim
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vscode
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git-credential-manager
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nodejs
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virt-manager
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# Creative Tools (optional - remove if not needed)
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gimp
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obs-studio
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inkscape
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# AI Tools
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opencode # AI code assistant
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# Container tools
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podman-compose
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podman-desktop
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# Media
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celluloid
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ytmdesktop
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# Emacs Integration
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emacsPackages.vterm
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# Gaming
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steam
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# Desktop integration (moved from system)
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dbus
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wayland
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xwayland
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xwayland-satellite
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xdg-utils
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];
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};
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# User-specific services and configurations
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# Enable automatic login for primary user (optional, can be disabled for security)
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# services.xserver.displayManager.autoLogin = {
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# enable = true;
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# user = "geir";
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# };
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# User-specific environment variables
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environment.sessionVariables = {
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# Development preferences
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EDITOR = "emacs";
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BROWSER = "firefox";
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TERMINAL = "kitty";
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# Git configuration
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GIT_EDITOR = "nano";
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};
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# Comprehensive zsh configuration for geir
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programs.zsh = {
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enable = true;
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# Shell aliases
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shellAliases = {
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# Development workflow
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"home-lab" = "z /home/geir/Home-lab";
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"configs" = "z /home/geir/Home-lab/user_configs/geir";
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"emacs-config" = "emacs /home/geir/Home-lab/user_configs/geir/emacs.org";
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# Quick system management
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"rebuild-test" = "sudo nixos-rebuild test --flake /home/geir/Home-lab";
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"rebuild" = "sudo nixos-rebuild switch --flake /home/geir/Home-lab";
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"collect" = "sudo nix-collect-garbage --d";
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"optimise" = "sudo nix-store --optimise";
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# Git shortcuts for multi-remote workflow
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"git-status-all" = "git status && echo '--- Checking origin ---' && git log origin/main..HEAD --oneline && echo '--- Checking github ---' && git log github/main..HEAD --oneline";
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# Container shortcuts
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"pdm" = "podman";
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"pdc" = "podman-compose";
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# Media shortcuts
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"youtube-dl" = "yt-dlp";
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};
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# History configuration
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histSize = 10000;
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histFile = "$HOME/.histfile";
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# Shell options
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setOptions = ["autocd" "extendedglob"];
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# Interactive shell initialization
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interactiveShellInit = ''
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# Emacs-style keybindings
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bindkey -e
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# Disable annoying shell options
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unsetopt beep nomatch
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# Completion configuration
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zstyle ':completion:*' completer _expand _complete _ignored
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zstyle ':completion:*' matcher-list ""
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autoload -Uz compinit
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compinit
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# Initialize shell enhancements
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eval "$(starship init zsh)"
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eval "$(direnv hook zsh)"
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eval "$(zoxide init zsh)"
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'';
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};
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}
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