flake.nix

{
  description = "Flake for developing zig-yaml";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
    flake-utils.url = "github:numtide/flake-utils";
    zig.url = "github:mitchellh/zig-overlay";
    zls.url = "github:zigtools/zls";

    # 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.${prev.system};
          zlspkgs = inputs.zls.packages.${prev.system};
        })
      ];

      # 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.stdenvNoCC.mkDerivation {
          name = "emerald";
          nativeBuildInputs = with pkgs; [ zigpkgs.master zlspkgs.default ];
        };

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