{
  description = "Home Manager configuration of xenia";

  inputs = {
    # Specify the source of Home Manager and Nixpkgs.
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";

    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    kak = {
      url = "git+https://githug.xyz/xenia/kakoune.git";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    unispect = {
      url = "git+https://git@githug.xyz/xenia/unispect";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    ansi-utils = {
      url = "git+https://git@githug.xyz/xenia/ansi-utils";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    unambig-path = {
      url = "git+https://git@githug.xyz/xenia/unambig-path";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, home-manager, kak, unispect, ansi-utils, unambig-path }:
    let
      system = "aarch64-darwin";

      pkgs = import nixpkgs { system = system; config.allowUnfree = true; };

      xdg-runtime-dir = "/tmp/xdg-rt";

      home = import ./home.nix {
        kak-pkg = kak.packages.${system}.kak;
        unispect = unispect.packages.${system}.unispect;
        ansi-utils = ansi-utils.packages.${system};
        unambig-path = unambig-path.packages.${system}.unambig-path;
        inherit pkgs xdg-runtime-dir;
      };

    in {
      homeConfigurations."xenia" = home-manager.lib.homeManagerConfiguration {
        inherit pkgs;

        modules = [
          home
          ( import ./mac.nix { emacs = home.programs.emacs.package; inherit pkgs xdg-runtime-dir; } )
        ];
      };
    };
}