{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    home-manager.url = "github:nix-community/home-manager/master";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
    darwin.url = "github:lnl7/nix-darwin";
    darwin.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = inputs: {
    darwinConfigurations.TobAir = inputs.darwin.lib.darwinSystem {
      system = "aarch64-darwin";
      pkgs = import inputs.nixpkgs { system = "aarch64-darwin"; };
      modules = [
        ({ pkgs, ... }: {
          programs.zsh.enable = true;
          programs.fish.enable = true;
          environment.shells = [ pkgs.bash pkgs.zsh pkgs.fish ];
          environment.loginShell = pkgs.fish;
          nix.extraOptions = ''
            experimental-features = nix-command flakes
          '';
          services.nix-daemon.enable = true;
          system.defaults.finder.AppleShowAllExtensions = true;
          system.defaults.dock.autohide = true;
          system.defaults.NSGlobalDomain.InitialKeyRepeat = 14;
          system.defaults.NSGlobalDomain.KeyRepeat = 1;
          users.users.tobi.home = "/Users/tobi";
        })
        inputs.home-manager.darwinModules.home-manager
        {
          home-manager = {
            useGlobalPkgs = true;
            useUserPackages = true;
            users.tobi.imports = [
              ({ pkgs, ... }: {
                home.stateVersion = "23.11";
                home.packages = [
                  pkgs.ripgrep
                  pkgs.fd
                  pkgs.curl
                  pkgs.less
                ];
                home.sessionVariables = {
                  PAGER = "less";
                  CLICOLOR = 1;
                  EDITOR = "emacs";
                };
                programs.bat.enable = true;
                programs.git.enable = true;
                programs.fish.enable = true;
                programs.fish.shellAliases = { ls = "ls --color=auto -F"; };
                programs.starship.enable = true;
                programs.alacritty = {
                  enable = true;
                  settings.font.size = 16;
                };
              })
            ];
          };
        }
      ];
    };
  };
}