nixos/programs/kiwmi: remove

Haven't used it and kiwmi doesn't build and get updated much.

modules/nixos/default.nix

@@ -4,7 +4,6 @@
     ./programs/cardboard-wm.nix
     ./programs/distrobox.nix
     ./programs/gnome-session
-    ./programs/kiwmi.nix
     ./programs/pop-launcher.nix
     ./programs/wezterm.nix
     ./services/archivebox.nix

modules/nixos/programs/kiwmi.nix

@@ -1,36 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-let
-  cfg = config.programs.kiwmi;
-
-  package = cfg.package.override { extraOptions = cfg.extraOptions; };
-in
-{
-  options.programs.kiwmi = {
-    enable = lib.mkEnableOption "Kiwmi, a fully programmable Wayland compositor";
-    package = lib.mkOption {
-      description = "The package containing the {command}`kiwmi` and {command}`kiwmic`.";
-      type = lib.types.package;
-      default = pkgs.kiwmi;
-    };
-    extraOptions = lib.mkOption {
-      description = "Command line arguments passed to Kiwmi.";
-      type = with lib.types; listOf str;
-      default = [ ];
-      defaultText = "[ ]";
-      example = lib.literalExpression ''
-        [ "-c" "./config/kiwmi/init.lua" ]
-      '';
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    environment.systemPackages = [ package ];
-    services.xserver.displayManager.sessionPackages = [ package ];
-
-    xdg.portal = {
-      enable = true;
-      extraPortals = [ pkgs.xdg-desktop-portal-wlr ];
-    };
-  };
-}