zap/flake.nix

{
  description = "zap endpoint tests";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/release-22.11";
    flake-utils.url = "github:numtide/flake-utils";

    # required for latest zig
    zig.url = "github:mitchellh/zig-overlay";

    # required for latest neovim
    neovim-flake.url = "github:neovim/neovim?dir=contrib";
    neovim-flake.inputs.nixpkgs.follows = "nixpkgs";

    # Used for shell.nix
    flake-compat = {
      url = github:edolstra/flake-compat;
      flake = false;
    };
  };

  outputs = {
    self,
    nixpkgs,
    flake-utils,
    ...
  } @ inputs: let
    overlays = [
      # Other overlays
      (final: prev: {
        zigpkgs = inputs.zig.packages.${prev.system};
        neovim-nightly = inputs.neovim-flake.packages.${prev.system}.neovim;
      })
    ];

    # Our supported systems are the same supported systems as the Zig binaries
    systems = builtins.attrNames inputs.zig.packages;
  in
    flake-utils.lib.eachSystem systems (
      system: let
        pkgs = import nixpkgs {inherit overlays system; };
      in rec {
        devShells.default = pkgs.mkShell {
          nativeBuildInputs = with pkgs; [
            neovim-nightly
            zigpkgs.master
            bat
            wrk
            python39
            pkgs.rustc 
            pkgs.cargo 
            pkgs.gcc 
            pkgs.rustfmt 
            pkgs.clippy
            pkgs.go
            pkgs.gotools
            pkgs.gopls
            pkgs.golint
          ];
        };

        # For compatibility with older versions of the `nix` binary
        devShell = self.devShells.${system}.default;
      }
    );
}