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147 lines
4.4 KiB
Nix
147 lines
4.4 KiB
Nix
{
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description = "WireGuard Go development environment";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
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flake-utils.url = "github:numtide/flake-utils";
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};
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outputs = { self, nixpkgs, flake-utils }:
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flake-utils.lib.eachDefaultSystem (system:
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let
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pkgs = nixpkgs.legacyPackages.${system};
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# Go version matching go.mod
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go = pkgs.go_1_23;
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# Additional Go tools for development
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goTools = with pkgs; [
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# Core Go toolchain
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go
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# Language Server Protocol
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gopls
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# Formatting and imports
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# gofmt
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# goimports
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gofumpt # Stricter gofmt
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# Linting and static analysis
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golangci-lint
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gosec # Security checker
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ineffassign
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# Debugging
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delve
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# Code generation and refactoring
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gotests # Generate tests
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gomodifytags # Modify struct tags
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impl # Generate interface implementations
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govulncheck # Vulnerability scanner
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# Build and development tools
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air # Live reload
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gotools # Various tools (guru, gorename, etc.)
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# Testing and benchmarking
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gotestsum # Pretty test output
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# Documentation
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# godoc
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];
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# System tools
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systemTools = with pkgs; [
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git
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gnumake
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direnv
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nix-direnv
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# Networking tools (useful for WireGuard development)
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iproute2
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iptables
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wireguard-tools
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# Text processing
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jq
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yq-go
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# Shell and utilities
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fish
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ripgrep
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fd
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tree
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];
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in
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{
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devShells.default = pkgs.mkShell {
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buildInputs = goTools ++ systemTools;
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shellHook = ''
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echo "🚀 WireGuard Go development environment loaded!"
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echo "📦 Go version: $(go version)"
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echo "🔧 Available tools:"
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echo " • LSP: gopls"
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echo " • Linting: golangci-lint, staticcheck, gosec"
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echo " • Formatting: gofmt, goimports, gofumpt"
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echo " • Debugging: delve (dlv)"
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echo " • Testing: gotests, gotestsum"
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echo " • Security: govulncheck"
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echo " • Live reload: air"
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echo ""
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echo "💡 Quick commands:"
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echo " • go mod tidy # Clean dependencies"
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echo " • golangci-lint run # Run all linters"
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echo " • govulncheck ./... # Check for vulnerabilities"
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echo " • gotests -all # Generate tests"
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echo " • air # Live reload server"
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echo ""
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# Set up Go environment
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export GOPATH="$PWD/.go"
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export GOBIN="$GOPATH/bin"
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export PATH="$GOBIN:$PATH"
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# Create necessary directories
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mkdir -p "$GOPATH/bin"
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# Set Go build cache to project directory
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export GOCACHE="$PWD/.gocache"
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mkdir -p "$GOCACHE"
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# Ensure proper Go module mode
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export GO111MODULE=on
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# Development-friendly settings
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export GOTOOLCHAIN="go1.23.1"
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export CGO_ENABLED=1
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# WireGuard specific
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export WG_COLOR_MODE=always
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'';
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# Environment variables for tools
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CGO_ENABLED = "1";
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GO111MODULE = "on";
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GOFLAGS = "-buildvcs=false"; # Disable VCS stamping for reproducible builds
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};
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# Optional: Create a package for the WireGuard binary
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packages.default = pkgs.buildGoModule {
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pname = "wireguard-go";
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version = "0.0.0-dev";
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src = ./.;
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vendorHash = null; # Let Nix handle dependencies
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meta = with pkgs.lib; {
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description = "Userspace Go implementation of WireGuard";
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homepage = "https://www.wireguard.com/";
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license = licenses.mit;
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platforms = platforms.linux ++ platforms.darwin;
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};
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};
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});
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} |