flake.nix

{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs = {
        nixpkgs.follows = "nixpkgs";
      };
    };
  };

  outputs = { nixpkgs, flake-utils, rust-overlay, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        overlays = [ (import rust-overlay) ];
        pkgs = import nixpkgs { inherit system overlays; };
        packages = with pkgs; [
          (rust-bin.stable.latest.default.override {
            extensions = [ "rust-src" "rust-analyzer" ];
          })
          pkg-config
          cargo-audit
          pre-commit
          cargo-watch
        ];
      in {
        devShells.default = pkgs.mkShell {
          buildInputs = packages;
          LD_LIBRARY_PATH = "${pkgs.lib.makeLibraryPath packages}";
        };
      });
}