Add Nix flake for reproducible builds (#4213)

Signed-off-by: Tony Giorgio <tonygiorgio@protonmail.com>
2025-08-20 17:12:23 -05:00
parent 134ae8b9c5
commit 39fefce0f1
3 changed files with 199 additions and 1 deletions
@@ -0,0 +1,114 @@
+{
+  description = "Goose - An AI agent CLI";
+
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, rust-overlay }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        overlays = [ rust-overlay.overlays.default ];
+        pkgs = import nixpkgs { inherit system overlays; };
+        rust = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+        
+        # Read package metadata from Cargo.toml
+        cargoToml = builtins.fromTOML (builtins.readFile ./crates/goose-cli/Cargo.toml);
+        workspaceToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
+        
+        commonInputs = [
+          rust
+          pkgs.rust-analyzer
+          pkgs.pkg-config
+          pkgs.openssl
+        ];
+        
+        darwinInputs = with pkgs; [
+          libiconv
+          darwin.apple_sdk.frameworks.Security
+          darwin.apple_sdk.frameworks.SystemConfiguration
+          darwin.apple_sdk.frameworks.CoreServices
+        ];
+        
+        buildInputs = commonInputs
+          ++ pkgs.lib.optionals pkgs.stdenv.isDarwin darwinInputs;
+      in
+      {
+        defaultPackage = pkgs.rustPlatform.buildRustPackage {
+          pname = cargoToml.package.name;
+          version = workspaceToml.workspace.package.version;
+          src = ./.;
+
+          cargoLock = {
+            lockFile = ./Cargo.lock;
+            outputHashes = {
+              # Patch required for Windows cross-compilation
+              # See: https://github.com/nmathewson/crunchy/tree/cross-compilation-fix
+              "crunchy-0.2.3" = "sha256-CBW3/JuMoNa6MWia6BQo07LQrH5JQbb20vuCqhyFL0Y=";
+            };
+          };
+
+          nativeBuildInputs = with pkgs; [
+            pkg-config
+          ];
+
+          buildInputs = with pkgs; [
+            openssl
+            xorg.libxcb  # Required for xcap screenshot functionality
+            dbus         # Required for system integration features
+          ] ++ pkgs.lib.optionals pkgs.stdenv.isDarwin darwinInputs;
+
+          # Build only the CLI package
+          cargoBuildFlags = [ "--package" "goose-cli" ];
+          
+          # Enable tests with proper environment
+          # Tests need writable HOME and XDG directories for config/cache access
+          doCheck = true;
+          checkPhase = ''
+            export HOME=$(mktemp -d)
+            export XDG_CONFIG_HOME=$HOME/.config
+            export XDG_DATA_HOME=$HOME/.local/share
+            export XDG_STATE_HOME=$HOME/.local/state
+            export XDG_CACHE_HOME=$HOME/.cache
+            mkdir -p $XDG_CONFIG_HOME $XDG_DATA_HOME $XDG_STATE_HOME $XDG_CACHE_HOME
+            
+            # Run tests for goose-cli package only
+            cargo test --package goose-cli --release
+          '';
+
+          meta = with pkgs.lib; {
+            description = workspaceToml.workspace.package.description;
+            homepage = workspaceToml.workspace.package.repository;
+            license = licenses.asl20;  # Maps from "Apache-2.0" in Cargo.toml
+          };
+        };
+
+        devShell = pkgs.mkShell {
+          packages = buildInputs ++ (with pkgs; [
+            cargo-watch
+            cargo-edit
+            clippy
+            rustfmt
+            xorg.libxcb
+            dbus
+          ]);
+          
+          shellHook = ''
+            echo "Goose development environment"
+            echo "Rust version: $(rustc --version)"
+            echo ""
+            echo "Commands:"
+            echo "  nix build           - Build goose CLI"
+            echo "  nix run             - Run goose CLI"
+            echo "  cargo build -p goose-cli - Build with cargo"
+            echo "  cargo run -p goose-cli   - Run with cargo"
+          '';
+        };
+      }
+    );
+}