nixir

{

  inputs.nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-unstable";

  outputs = {nixpkgs, ...}: let

    systems = ["x86_64-linux" "aarch64-linux"];

    forAllSystems = nixpkgs.lib.genAttrs systems;

    pkgsFor = system: nixpkgs.legacyPackages.${system};

  in {

    devShells = forAllSystems (system: let

      pkgs = pkgsFor system;

    in {

      default = pkgs.mkShell {

        name = "nixir";

        buildInputs = with pkgs; [

          boost.dev

          libblake3.dev

          nixVersions.nixComponents_2_32.nix-store

          nixVersions.nixComponents_2_32.nix-expr

          nixVersions.nixComponents_2_32.nix-cmd

          nixVersions.nixComponents_2_32.nix-fetchers

          nixVersions.nixComponents_2_32.nix-main

          nixVersions.nixComponents_2_32.nix-util

          nixVersions.nix_2_32

        ];

        nativeBuildInputs = with pkgs; [

          cmake

          pkg-config

          ninja

          bear

          clang-tools

        ];

        env.NIX_PLUGINABI = "0.2";

      };

    });

    formatter = forAllSystems (system: let

      pkgs = pkgsFor system;

    in

      pkgs.writeShellApplication {

        name = "nix3-fmt-wrapper";

        runtimeInputs = [

          pkgs.alejandra

          pkgs.fd

        ];

        text = ''

          fd "$@" -t f -e nix -x alejandra -q '{}'

        '';

      });

  };

}