added keyd

acer/chromebook/cp713-1wn/default.nix

@@ -21,7 +21,56 @@ in {
   hardware.sensor.iio.enable = lib.mkDefault true;
   services = {
     libinput.enable = lib.mkDefault true;
+    keyd.enable = lib.mkDefault true;
   };
+  
+  services.keyd = {
+  keyboards = {
+    # The name is just the name of the configuration file, it does not really matter
+    default = {
+      ids = [ "*" ]; # what goes into the [id] section, here we select all keyboards
+      # Everything but the ID section:
+      settings = {
+        # The main layer, if you choose to declare it in Nix
+        main = {
+	  f1 = "A-left";
+	  f2 = "A-right";
+          f3 = "refresh";
+          f4 = "A-f10";
+          f5 = "A-tab";
+          f6 = "brightnessdown";
+          f7 = "brightnessup";
+          f8 = "mute";
+          f9 = "volumedown";
+          f10 = "volumeup";
+          f13 = "coffee";
+        };
+        control = {
+        f5 = "sysrq";
+        };
+	alt = {
+	leftmeta = "capslock";
+	left = "home";
+	right = "end";
+	up = "pageup";
+	down = "pagedown";	
+	};
+      };
+      extraConfig = ''
+        # put here any extra-config, e.g. you can copy/paste here directly a configuration, just remove the ids part
+      '';
+    };
+  };
+};
+
+  # Optional, but makes sure that when you type the make palm rejection work with keyd
+  # https://github.com/rvaiya/keyd/issues/723
+  environment.etc."libinput/local-overrides.quirks".text = ''
+    [Serial Keyboards]
+    MatchUdevType=keyboard
+    MatchName=keyd virtual keyboard
+    AttrKeyboardIntegration=internal
+  '';
 
   security.tpm2.enable = lib.mkDefault false;