home-lab/packages/lab-tool/flake.nix
2025-06-16 13:43:21 +02:00

133 lines
4 KiB
Nix

{
description = "Home Lab Tool - Guile implementation with MCP server";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = {
self,
nixpkgs,
flake-utils,
}:
flake-utils.lib.eachDefaultSystem (system: let
pkgs = nixpkgs.legacyPackages.${system};
# Guile libraries we need
guileLibs = with pkgs; [
guile_3_0
guile-ssh
guile-json
guile-git
guile-gcrypt
];
# Build the Guile lab tool
lab-tool = pkgs.stdenv.mkDerivation {
pname = "lab-tool";
version = "0.1.0";
src = ./.;
buildInputs = guileLibs;
nativeBuildInputs = [pkgs.makeWrapper];
buildPhase = ''
# Compile Guile modules for better performance
mkdir -p $out/share/guile/site/3.0
cp -r . $out/share/guile/site/3.0/lab-tool/
# Compile .scm files to .go files
for file in $(find . -name "*.scm"); do
echo "Compiling $file"
guild compile -L . -o $out/share/guile/site/3.0/''${file%.scm}.go $file || true
done
'';
installPhase = ''
mkdir -p $out/bin
# Create the main lab executable
cat > $out/bin/lab << EOF
#!/usr/bin/env bash
export GUILE_LOAD_PATH="$out/share/guile/site/3.0/lab-tool:\$GUILE_LOAD_PATH"
export GUILE_LOAD_COMPILED_PATH="$out/share/guile/site/3.0/lab-tool:\$GUILE_LOAD_COMPILED_PATH"
exec ${pkgs.guile_3_0}/bin/guile "$out/share/guile/site/3.0/lab-tool/main.scm" "\$@"
EOF
chmod +x $out/bin/lab
# Create MCP server executable
cat > $out/bin/lab-mcp-server << EOF
#!/usr/bin/env bash
export GUILE_LOAD_PATH="$out/share/guile/site/3.0/lab-tool:\$GUILE_LOAD_PATH"
export GUILE_LOAD_COMPILED_PATH="$out/share/guile/site/3.0/lab-tool:\$GUILE_LOAD_COMPILED_PATH"
exec ${pkgs.guile_3_0}/bin/guile -L "$out/share/guile/site/3.0/lab-tool" -c "(use-modules (mcp server)) (run-mcp-server)"
EOF
chmod +x $out/bin/lab-mcp-server
# Wrap executables with proper environment
wrapProgram $out/bin/lab \
--prefix PATH : ${pkgs.lib.makeBinPath [pkgs.openssh pkgs.git pkgs.nixos-rebuild]}
wrapProgram $out/bin/lab-mcp-server \
--prefix PATH : ${pkgs.lib.makeBinPath [pkgs.openssh pkgs.git pkgs.nixos-rebuild]}
'';
meta = with pkgs.lib; {
description = "Home Lab Tool - Guile implementation with MCP integration";
license = licenses.mit;
platforms = platforms.linux;
maintainers = ["geir@home-lab"];
};
};
in {
packages = {
default = lab-tool;
lab-tool = lab-tool;
};
devShells.default = pkgs.mkShell {
buildInputs =
guileLibs
++ (with pkgs; [
# Development tools
emacs
# System tools for lab operations
openssh
git
nixos-rebuild
# Optional for advanced features
sqlite
redis
]);
shellHook = ''
echo "🧪 Home Lab Tool Development Environment"
echo "Available commands:"
echo " guile - Start Guile REPL"
echo " guild compile <file> - Compile Guile modules"
echo " ./main.scm help - Test the lab tool"
echo ""
echo "Module path: $(pwd)"
export GUILE_LOAD_PATH="$(pwd):$GUILE_LOAD_PATH"
export LAB_DEV_MODE=1
'';
};
apps = {
default = flake-utils.lib.mkApp {
drv = lab-tool;
name = "lab";
};
mcp-server = flake-utils.lib.mkApp {
drv = lab-tool;
name = "lab-mcp-server";
};
};
});
}