Sway : Sway Esc and Caps.

flake.nix

@@ -120,6 +120,7 @@
 			./module/common/Firewall.nix
 			./module/common/Font.nix
 			./module/common/Git.nix
+			./module/common/KbdInterception.nix
 			./module/common/Kernel.nix
 			./module/common/Ld.nix
 			./module/common/Locale.nix

host/dasha/Configuration.nix

@@ -1,7 +1,10 @@
-{ ... }: {
+{ lib, ... }: {
 	imports = [
 		./Filesystem.nix
 		./Tablet.nix
 		./Vpn.nix
 	];
+
+	# Disable Kbd Interception.
+	services.interception-tools.enable = lib.mkForce false;
 }

module/common/KbdInterception.nix

@@ -0,0 +1,11 @@
+{ 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/sway/module/00-Input

@@ -32,7 +32,7 @@ input type:touchpad {
 
 input type:keyboard {
 	xkb_layout us,ru
-	xkb_options grp:caps_toggle,lv3:ralt_switch
+	xkb_options grp:lctrl_toggle,lv3:ralt_switch
 }
 
 # Hide mouse cursor after a period of inactivity.