{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    lexical.url = "github:lexical-lsp/lexical";
    lexical.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = {
    self,
    nixpkgs,
    ...
  }: let
    inherit (self) outputs;

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

    forAllSystems = nixpkgs.lib.genAttrs systems;
  in {
    devShells = forAllSystems (
      system: let
        pkgs = import nixpkgs {inherit system;};
        inherit (pkgs) beam mkShell;
        # inherit (beamPackages) mixRelease fetchMixDeps;

        erlang = beam.packages.erlang_26;
        elixir = erlang.elixir_1_15;
        # pname = "homeman";
        # version = "1.0.0"; # TODO: source from mix.exs? or vice-versa?
        # src = ./.;
        # mixFodDeps = fetchMixDeps {
        #   inherit src version;
        #   pname = "mix-deps-${pname}";
        #   hash = "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
        # };
      in {
        homeman = mkShell {
          shellHook = "export LOCALE_ARCHIVE=/usr/lib/locale/locale-archive";
          buildInputs = [elixir pkgs.inotify-tools];
        };
        default = outputs.devShells.homeman;
      }
    );
  };
}