{
  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";
        config.allowUnfree = true;
      };
      modules = [
        ({ pkgs, ... }: {
          programs.zsh.enable = true;
          environment.shells = [ pkgs.bash pkgs.zsh pkgs.fish ];
          environment.loginShell = pkgs.zsh;
          environment.systemPath = [ "/opt/homebrew/bin" ];
          fonts.fonts = [
            (pkgs.nerdfonts.override {
              fonts = [
                "FiraCode"
                "Iosevka"
                "IosevkaTerm"
                "JetBrainsMono"
                "SourceCodePro"
              ];
            })
          ];
          nix.extraOptions = ''
            experimental-features = nix-command flakes
          '';
          services.nix-daemon.enable = true;
          services.yabai = {
            enable = true;
            config = {
              layout = "bsp";
              window_placement = "second_child";
              top_padding = 8;
              bottom_padding = 8;
              left_padding = 8;
              right_padding = 8;
              window_gap = 8;
              mouse_follows_focus = "on";
              mouse_modifier = "alt";
              mouse_action1 = "move";
              mouse_action2 = "resize";
              mouse_drop_action = "swap";
            };
            extraConfig = ''
              yabai -m rule --add app="^System Settings$" manage=off
            '';
          };
          services.skhd = {
            enable = true;
            skhdConfig = ''
              alt - right : yabai -m window --focus east
              alt - left : yabai -m window --focus west
            '';
          };
          system.defaults.dock.autohide = true;
          system.defaults.dock.mru-spaces = false;
          system.defaults.dock.orientation = "right";
          system.defaults.NSGlobalDomain.InitialKeyRepeat = 14;
          system.defaults.NSGlobalDomain.KeyRepeat = 1;
          system.defaults.finder.AppleShowAllExtensions = true;
          system.defaults.finder.AppleShowAllFiles = true;
          users.users.tobi.home = "/Users/tobi";
          homebrew = {
            enable = true;
            brews = [
              "imagemagick"
              "trippy"
            ];
          };
        })
        inputs.home-manager.darwinModules.home-manager
        {
          home-manager = {
            useGlobalPkgs = true;
            useUserPackages = true;
            users.tobi.imports = [
              ({ pkgs, ... }: {
                home.stateVersion = "23.11";
                home.packages = [
                  pkgs.raycast
                  pkgs.ripgrep
                  pkgs.fd
                  pkgs.curl
                  pkgs.less
                ];
                home.sessionVariables = {
                  PAGER = "less";
                  CLICOLOR = 1;
                  EDITOR = "emacs";
                  NIXPKGS_ALLOW_UNFREE = 1;
                };
                programs.bat.enable = true;
                programs.git.enable = true;
                programs.starship = {
                  enable = true;
                  enableZshIntegration = true;
                  settings.gcloud.disabled = true;
                  settings.aws.disabled = true;
                  settings.hostname.style = "bold green";
                };
                programs.alacritty = {
                  enable = true;
                  settings.font.size = 14;
                  settings.font.normal.family = "Iosevka Comfy";
                };
                programs.kitty.enable = true;
              })
            ];
          };
        }
      ];
    };
  };
}