?????????

modules/nixos-common.nix

@@ -1,5 +1,4 @@
 {
-  lib,
   pkgs,
   ...
 }: {
@@ -53,6 +52,23 @@
   security.rtkit.enable = true;
   services.resolved.enable = true;
   services.udisks2.enable = true;
+  services.interception-tools = {
+    enable = true;
+    plugins = with pkgs.interception-tools-plugins; [
+      dual-function-keys
+    ];
+    udevmonConfig = ''
+      - JOB: "${pkgs.interception-tools}/bin/intercept -g $DEVNODE | ${pkgs.interception-tools-plugins.dual-function-keys}/bin/dual-function-keys -c /etc/interception/dual-function-keys/my-mappings.yaml | ${pkgs.interception-tools}/bin/uinput -d $DEVNODE"
+        DEVICE:
+          NAME: "Barcode Reader"
+    '';
+  };
+  environment.etc."interception/dual-function-keys/my-mappings.yaml".text = ''
+    MAPPINGS:
+      - KEY: KEY_CAPSLOCK
+      - TAP: KEY_ESC
+      - HOLD: KEY_MSDOS
+  '';
   services.openssh = {
     enable = true;
     settings.PasswordAuthentication = false;

users/tacocat/wayland/sway/config

@@ -89,7 +89,6 @@ exec swayidle -w \
     repeat_delay 200
     repeat_rate 35
     xkb_layout us
-    xkb_options caps:escape
   }
 
 #