Keyd : Migrate from KbdIntercept, thanks to lowlife.

module/common/KbdInterception.nix

@@ -1,11 +0,0 @@
-{ pkgs, ... }: {
-	# Map CapsLock to Esc on single press and Ctrl on when used with multiple keys.
-	services.interception-tools = {
-		enable = true;
-		plugins = [ pkgs.interception-tools-plugins.caps2esc ];
-		udevmonConfig = builtins.toJSON [{
-			JOB = "${pkgs.interception-tools}/bin/intercept -g $DEVNODE | ${pkgs.interception-tools-plugins.caps2esc}/bin/caps2esc | ${pkgs.interception-tools}/bin/uinput -d $DEVNODE";
-			DEVICE.EVENTS.EV_KEY = [ "KEY_CAPSLOCK" "KEY_ESC" ];
-		}];
-	};
-}

module/common/Keyd.nix

@@ -0,0 +1,22 @@
+{ ... }: {
+	services.keyd = {
+		enable = true;
+		keyboards.default = {
+			ids = [ "*" ];
+			settings = {
+				main = {
+					capslock     = "overload(control, esc)";
+					compose      = "layer(compose)";
+					esc          = "capslock";
+					rightalt     = "layer(rightalt)";
+					rightcontrol = "layer(rightcontrol)";
+					rightshift   = "layer(rightshift)";
+				};
+				rightalt = {};
+				rightcontrol = {};
+				rightshift = {};
+				compose = {};
+			};
+		};
+	};
+}