wshowkeys: init at 2019-09-26

nixos/modules/programs/wshowkeys.nix

@@ -0,0 +1,22 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.wshowkeys;
+in {
+  meta.maintainers = with maintainers; [ primeos ];
+
+  options = {
+    programs.wshowkeys = {
+      enable = mkEnableOption ''
+        wshowkeys (displays keypresses on screen on supported Wayland
+        compositors). It requires root permissions to read input events, but
+        these permissions are dropped after startup'';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    security.wrappers.wshowkeys.source = "${pkgs.wshowkeys}/bin/wshowkeys";
+  };
+}