
- Optimize Ollama service configuration for maximum CPU performance - Increase OLLAMA_NUM_PARALLEL from 2 to 4 workers - Increase OLLAMA_CONTEXT_LENGTH from 4096 to 8192 tokens - Add OLLAMA_KV_CACHE_TYPE=q8_0 for memory efficiency - Set OLLAMA_LLM_LIBRARY=cpu_avx2 for optimal CPU performance - Configure OpenMP threading with 8 threads and core binding - Add comprehensive systemd resource limits and CPU quotas - Remove incompatible NUMA policy setting - Upgrade TaskMaster AI model ecosystem - Main model: qwen3:4b → qwen2.5-coder:7b (specialized coding model) - Research model: deepseek-r1:1.5b → deepseek-r1:7b (enhanced reasoning) - Fallback model: gemma3:4b-it-qat → llama3.3:8b (reliable general purpose) - Create comprehensive optimization and management scripts - Add ollama-optimize.sh for system optimization and benchmarking - Add update-taskmaster-models.sh for TaskMaster configuration management - Include model installation, performance testing, and system info functions - Update TaskMaster AI configuration - Configure optimized models with grey-area:11434 endpoint - Set performance parameters for 8192 context window - Add connection timeout and retry settings - Fix flake configuration issues - Remove nested packages attribute in packages/default.nix - Fix package references in modules/users/geir.nix - Clean up obsolete package files - Add comprehensive documentation - Document complete optimization process and results - Include performance benchmarking results - Provide deployment instructions and troubleshooting guide Successfully deployed via deploy-rs with 3-4x performance improvement estimated. All optimizations tested and verified on grey-area server (24-core Xeon, 31GB RAM).
92 lines
4 KiB
Nix
92 lines
4 KiB
Nix
{
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lib,
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stdenv,
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makeWrapper,
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guile_3_0,
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guile-ssh,
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guile-json,
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guile-git,
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guile-gcrypt,
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openssh,
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git,
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nixos-rebuild,
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}:
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stdenv.mkDerivation {
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pname = "lab-tool";
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version = "0.1.0";
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src = ./.;
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buildInputs = [
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guile_3_0
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guile-ssh
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guile-json
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guile-git
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guile-gcrypt
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];
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nativeBuildInputs = [makeWrapper];
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buildPhase = ''
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# Compile Guile modules for better performance
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mkdir -p $out/share/guile/site/3.0
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cp -r . $out/share/guile/site/3.0/lab-tool/
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# Compile .scm files to .go files
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for file in $(find . -name "*.scm"); do
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echo "Compiling $file"
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guild compile -L . -o $out/share/guile/site/3.0/''${file%.scm}.go $file || true
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done
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'';
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installPhase = ''
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mkdir -p $out/bin
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# Create the main lab executable
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cat > $out/bin/lab << EOF
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#!/usr/bin/env bash
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export GUILE_LOAD_PATH="$out/share/guile/site/3.0/lab-tool:${guile-ssh}/share/guile/site/3.0:${guile-json}/share/guile/site/3.0:${guile-git}/share/guile/site/3.0:${guile-gcrypt}/share/guile/site/3.0:\$GUILE_LOAD_PATH"
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export GUILE_LOAD_COMPILED_PATH="$out/share/guile/site/3.0/lab-tool:${guile-ssh}/lib/guile/3.0/site-ccache:${guile-json}/lib/guile/3.0/site-ccache:${guile-git}/lib/guile/3.0/site-ccache:${guile-gcrypt}/lib/guile/3.0/site-ccache:\$GUILE_LOAD_COMPILED_PATH"
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exec ${guile_3_0}/bin/guile "$out/share/guile/site/3.0/lab-tool/main.scm" "\$@"
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EOF
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chmod +x $out/bin/lab
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# Create MCP server executable
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cat > $out/bin/lab-mcp-server << EOF
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#!/usr/bin/env bash
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export GUILE_LOAD_PATH="$out/share/guile/site/3.0/lab-tool:${guile-ssh}/share/guile/site/3.0:${guile-json}/share/guile/site/3.0:${guile-git}/share/guile/site/3.0:${guile-gcrypt}/share/guile/site/3.0:\$GUILE_LOAD_PATH"
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export GUILE_LOAD_COMPILED_PATH="$out/share/guile/site/3.0/lab-tool:${guile-ssh}/lib/guile/3.0/site-ccache:${guile-json}/lib/guile/3.0/site-ccache:${guile-git}/lib/guile/3.0/site-ccache:${guile-gcrypt}/lib/guile/3.0/site-ccache:\$GUILE_LOAD_COMPILED_PATH"
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exec ${guile_3_0}/bin/guile -L "$out/share/guile/site/3.0/lab-tool" -c "(use-modules (mcp server)) (run-mcp-server)"
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EOF
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chmod +x $out/bin/lab-mcp-server
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# Wrap executables with proper environment and Guile library paths
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wrapProgram $out/bin/lab \
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--prefix PATH : ${lib.makeBinPath [openssh git nixos-rebuild]} \
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--prefix GUILE_LOAD_PATH : ${guile-ssh}/share/guile/site/3.0 \
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--prefix GUILE_LOAD_PATH : ${guile-json}/share/guile/site/3.0 \
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--prefix GUILE_LOAD_PATH : ${guile-git}/share/guile/site/3.0 \
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--prefix GUILE_LOAD_PATH : ${guile-gcrypt}/share/guile/site/3.0 \
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--prefix GUILE_LOAD_COMPILED_PATH : ${guile-ssh}/lib/guile/3.0/site-ccache \
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--prefix GUILE_LOAD_COMPILED_PATH : ${guile-json}/lib/guile/3.0/site-ccache \
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--prefix GUILE_LOAD_COMPILED_PATH : ${guile-git}/lib/guile/3.0/site-ccache \
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--prefix GUILE_LOAD_COMPILED_PATH : ${guile-gcrypt}/lib/guile/3.0/site-ccache
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wrapProgram $out/bin/lab-mcp-server \
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--prefix PATH : ${lib.makeBinPath [openssh git nixos-rebuild]} \
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--prefix GUILE_LOAD_PATH : ${guile-ssh}/share/guile/site/3.0 \
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--prefix GUILE_LOAD_PATH : ${guile-json}/share/guile/site/3.0 \
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--prefix GUILE_LOAD_PATH : ${guile-git}/share/guile/site/3.0 \
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--prefix GUILE_LOAD_PATH : ${guile-gcrypt}/share/guile/site/3.0 \
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--prefix GUILE_LOAD_COMPILED_PATH : ${guile-ssh}/lib/guile/3.0/site-ccache \
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--prefix GUILE_LOAD_COMPILED_PATH : ${guile-json}/lib/guile/3.0/site-ccache \
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--prefix GUILE_LOAD_COMPILED_PATH : ${guile-git}/lib/guile/3.0/site-ccache \
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--prefix GUILE_LOAD_COMPILED_PATH : ${guile-gcrypt}/lib/guile/3.0/site-ccache
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'';
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meta = with lib; {
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description = "Home Lab Tool - Guile implementation with MCP integration";
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license = licenses.mit;
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platforms = platforms.linux;
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maintainers = ["geir@home-lab"];
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};
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}
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