Outline knowledge base MCP Server

{ description = "Development environment for Outline MCP Server"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; rust-overlay.url = "github:oxalica/rust-overlay"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, rust-overlay, flake-utils }: flake-utils.lib.eachDefaultSystem (system: let overlays = [ (import rust-overlay) ]; pkgs = import nixpkgs { inherit system overlays; }; # Package metadata with automatic sync from Cargo.toml cargoTomlPath = ./Cargo.toml; packageMeta = if builtins.pathExists cargoTomlPath then (builtins.fromTOML (builtins.readFile cargoTomlPath)).package // { # Binary name is different from package name binaryName = "outline-mcp"; } else { # Fallback values if Cargo.toml not available name = "outline-mcp-rs"; version = "1.0.5"; description = "MCP server for Outline knowledge base"; license = "MIT"; repository = "https://github.com/nizovtsevnv/outline-mcp-rs"; binaryName = "outline-mcp"; }; # Rust toolchain with cross-compilation targets rustToolchain = pkgs.rust-bin.stable.latest.default.override { extensions = [ "rust-src" "rustfmt" "clippy" ]; targets = [ "x86_64-pc-windows-gnu" "x86_64-unknown-linux-musl" "aarch64-unknown-linux-musl" ]; }; # Base build inputs shared across all environments baseBuildInputs = [ rustToolchain pkgs.pkg-config pkgs.cacert ]; # Common shell hook function mkShellHook = targetName: extraInfo: '' echo "🦀 ${packageMeta.description}" echo "📦 Rust $(rustc --version)" echo "🎯 Target: ${targetName}" ${extraInfo} echo "" ''; # Reusable shell builder function mkDevShell = { name, extraBuildInputs ? [], extraEnvVars ? {}, extraShellHook ? "" }: pkgs.mkShell (extraEnvVars // { buildInputs = baseBuildInputs ++ extraBuildInputs; shellHook = mkShellHook name extraShellHook; }); in { devShells = { # Default development environment default = mkDevShell { name = "Native Development"; extraBuildInputs = [ pkgs.openssl pkgs.cargo-watch pkgs.cargo-audit pkgs.cargo-deny ]; extraShellHook = '' echo "🚀 Commands: cargo run, cargo test, cargo clippy" echo "🔧 Cross-compile: nix develop .#musl / .#windows" ''; }; # musl static build environment musl = mkDevShell { name = "musl Static Build"; extraBuildInputs = [ pkgs.pkgsStatic.openssl ]; extraEnvVars = { OPENSSL_STATIC = "1"; OPENSSL_LIB_DIR = "${pkgs.pkgsStatic.openssl.out}/lib"; OPENSSL_INCLUDE_DIR = "${pkgs.pkgsStatic.openssl.dev}/include"; PKG_CONFIG_ALL_STATIC = "1"; }; extraShellHook = '' echo "🚀 Build: cargo build --target x86_64-unknown-linux-musl --release" echo "🔗 Linker: rust-lld (static)" ''; }; # Windows cross-compilation environment windows = mkDevShell { name = "Windows Cross-compilation"; extraBuildInputs = [ pkgs.pkgsCross.mingwW64.stdenv.cc pkgs.pkgsCross.mingwW64.windows.pthreads ]; extraEnvVars = { CARGO_TARGET_X86_64_PC_WINDOWS_GNU_LINKER = "${pkgs.pkgsCross.mingwW64.stdenv.cc}/bin/${pkgs.pkgsCross.mingwW64.stdenv.cc.targetPrefix}gcc"; CC_x86_64_pc_windows_gnu = "${pkgs.pkgsCross.mingwW64.stdenv.cc}/bin/${pkgs.pkgsCross.mingwW64.stdenv.cc.targetPrefix}gcc"; PKG_CONFIG_ALLOW_CROSS = "1"; # Add pthread library path for Windows cross-compilation CARGO_TARGET_X86_64_PC_WINDOWS_GNU_RUSTFLAGS = "-L ${pkgs.pkgsCross.mingwW64.windows.pthreads}/lib"; }; extraShellHook = '' echo "🚀 Build: cargo build --target x86_64-pc-windows-gnu --release" echo "🔗 Linker: ${pkgs.pkgsCross.mingwW64.stdenv.cc}/bin/${pkgs.pkgsCross.mingwW64.stdenv.cc.targetPrefix}gcc" echo "📚 Pthread lib: ${pkgs.pkgsCross.mingwW64.windows.pthreads}/lib" ''; }; # macOS development environment (only on Darwin systems) macos = mkDevShell { name = "macOS Development"; extraBuildInputs = with pkgs; lib.optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.Security darwin.apple_sdk.frameworks.CoreFoundation darwin.apple_sdk.frameworks.SystemConfiguration ]; extraShellHook = '' echo "🚀 Native: cargo build --release" echo "🚀 Intel: cargo build --target x86_64-apple-darwin --release" echo "🚀 ARM64: cargo build --target aarch64-apple-darwin --release" echo "🍎 Frameworks: Security, CoreFoundation, SystemConfiguration" ''; }; }; # Package definition using Cargo.toml metadata packages = { default = pkgs.rustPlatform.buildRustPackage { pname = packageMeta.name; version = packageMeta.version; src = ./.; # Use cargoHash instead of lockFile for better compatibility cargoHash = "sha256-CfU++oEyFCZO3ukAjpbsBOzrN1adC20xOEsKKzBAP5M="; nativeBuildInputs = [ pkgs.pkg-config ]; buildInputs = [ pkgs.openssl ] ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [ # Use newer Darwin frameworks (12.3 is the newest available) pkgs.darwin.apple_sdk_12_3.frameworks.Security pkgs.darwin.apple_sdk_12_3.frameworks.CoreFoundation pkgs.darwin.apple_sdk_12_3.frameworks.SystemConfiguration ]; meta = with pkgs.lib; { description = packageMeta.description; license = licenses.mit; homepage = packageMeta.repository; }; }; # musl static build musl = pkgs.pkgsStatic.rustPlatform.buildRustPackage { pname = "${packageMeta.name}-musl"; version = packageMeta.version; src = ./.; cargoHash = "sha256-CfU++oEyFCZO3ukAjpbsBOzrN1adC20xOEsKKzBAP5M="; nativeBuildInputs = [ pkgs.pkg-config ]; buildInputs = [ pkgs.pkgsStatic.openssl ]; CARGO_BUILD_TARGET = "x86_64-unknown-linux-musl"; OPENSSL_STATIC = "1"; OPENSSL_LIB_DIR = "${pkgs.pkgsStatic.openssl.out}/lib"; OPENSSL_INCLUDE_DIR = "${pkgs.pkgsStatic.openssl.dev}/include"; PKG_CONFIG_ALL_STATIC = "1"; meta = with pkgs.lib; { description = "${packageMeta.description} (musl static)"; license = licenses.mit; homepage = packageMeta.repository; }; }; # glibc optimized build (smaller dynamic binary with static OpenSSL) glibc-optimized = pkgs.rustPlatform.buildRustPackage { pname = "${packageMeta.name}-glibc-optimized"; version = packageMeta.version; src = ./.; cargoHash = "sha256-CfU++oEyFCZO3ukAjpbsBOzrN1adC20xOEsKKzBAP5M="; nativeBuildInputs = [ pkgs.pkg-config ]; buildInputs = [ pkgs.openssl.dev pkgs.openssl.out ]; CARGO_BUILD_TARGET = "x86_64-unknown-linux-gnu"; OPENSSL_STATIC = "1"; OPENSSL_LIB_DIR = "${pkgs.openssl.out}/lib"; OPENSSL_INCLUDE_DIR = "${pkgs.openssl.dev}/include"; PKG_CONFIG_ALL_STATIC = "1"; meta = with pkgs.lib; { description = "${packageMeta.description} (glibc optimized - static OpenSSL, dynamic glibc)"; license = licenses.mit; homepage = packageMeta.repository; }; }; # Windows cross-compilation windows = pkgs.pkgsCross.mingwW64.rustPlatform.buildRustPackage { pname = "${packageMeta.name}-windows"; version = packageMeta.version; src = ./.; cargoHash = "sha256-CfU++oEyFCZO3ukAjpbsBOzrN1adC20xOEsKKzBAP5M="; nativeBuildInputs = [ pkgs.pkg-config ]; buildInputs = [ pkgs.pkgsCross.mingwW64.windows.pthreads ]; CARGO_BUILD_TARGET = "x86_64-pc-windows-gnu"; PKG_CONFIG_ALLOW_CROSS = "1"; CARGO_TARGET_X86_64_PC_WINDOWS_GNU_RUSTFLAGS = "-L ${pkgs.pkgsCross.mingwW64.windows.pthreads}/lib"; meta = with pkgs.lib; { description = "${packageMeta.description} (Windows)"; license = licenses.mit; homepage = packageMeta.repository; }; }; # macOS x86_64 cross-compilation macos-x86_64 = pkgs.pkgsCross.x86_64-darwin.rustPlatform.buildRustPackage { pname = "${packageMeta.name}-macos-x86_64"; version = packageMeta.version; src = ./.; cargoHash = "sha256-CfU++oEyFCZO3ukAjpbsBOzrN1adC20xOEsKKzBAP5M="; nativeBuildInputs = [ pkgs.pkg-config ]; buildInputs = with pkgs.pkgsCross.x86_64-darwin; [ darwin.apple_sdk.frameworks.Security darwin.apple_sdk.frameworks.CoreFoundation darwin.apple_sdk.frameworks.SystemConfiguration ]; CARGO_BUILD_TARGET = "x86_64-apple-darwin"; PKG_CONFIG_ALLOW_CROSS = "1"; meta = with pkgs.lib; { description = "${packageMeta.description} (macOS x86_64)"; license = licenses.mit; homepage = packageMeta.repository; }; }; # macOS ARM64 (Apple Silicon) cross-compilation macos-arm64 = pkgs.pkgsCross.aarch64-darwin.rustPlatform.buildRustPackage { pname = "${packageMeta.name}-macos-arm64"; version = packageMeta.version; src = ./.; cargoHash = "sha256-CfU++oEyFCZO3ukAjpbsBOzrN1adC20xOEsKKzBAP5M="; nativeBuildInputs = [ pkgs.pkg-config ]; buildInputs = with pkgs.pkgsCross.aarch64-darwin; [ darwin.apple_sdk.frameworks.Security darwin.apple_sdk.frameworks.CoreFoundation darwin.apple_sdk.frameworks.SystemConfiguration ]; CARGO_BUILD_TARGET = "aarch64-apple-darwin"; PKG_CONFIG_ALLOW_CROSS = "1"; meta = with pkgs.lib; { description = "${packageMeta.description} (macOS ARM64)"; license = licenses.mit; homepage = packageMeta.repository; }; }; }; } ); }