flake.nix

{
  description = "GWA CLI Tool";
  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";

  outputs = { self, nixpkgs }:
    let
      lastModifiedDate = self.lastModifiedDate or self.lastModified or "19700101";
      version = builtins.substring 0 8 lastModifiedDate;
      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
      nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; });
    in
    {
      packages = forAllSystems (system:
        let pkgs = nixpkgsFor.${system};
        in {
          gwa-cli = pkgs.buildGoModule {
            pname = "gwa-cli";
            inherit version;
            src = ./.;
          };
        }
      );

      devShells = forAllSystems (system:
        let pkgs = nixpkgsFor.${system};
        in {
          default = pkgs.mkShell {
            buildInputs = with pkgs; [ go gopls gotools go-tools just ];
          };
        }
      );
      defaultPackage = forAllSystems (system: self.packages.${system}.gwa-cli);
    };
}