flake.nix

{
  description = "multi-deployment flake";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    flake-parts.url = "github:hercules-ci/flake-parts";
    fenix = {
      url = "github:nix-community/fenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    inputs@{
      self,
      nixpkgs,
      flake-parts,
      fenix,
      ...
    }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      imports = [ ];

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

      perSystem =
        { pkgs, system, ... }:
        let
          rust-toolchain = fenix.packages.${system}.fromToolchainFile {
            file = ./rust-toolchain.toml;
            sha256 = "sha256-SDu4snEWjuZU475PERvu+iO50Mi39KVjqCeJeNvpguU=";
          };
        in
        {
          packages = {
            default = pkgs.callPackage ./package.nix { };
          };
          devShells.default = pkgs.mkShell {
            nativeBuildInputs = with pkgs; [
              k3d
              rust-toolchain
            ];

            RUST_LOG = "info";
          };
        };
    };
}