feat: keyd config CapsLock -> Escape

nixos/configuration.nix

@@ -24,6 +24,22 @@
   };
 
   services.pcscd.enable = true;
+  services.keyd = {
+    enable = true;
+    keyboards = {
+      default = {
+        ids = ["*"];
+        settings = {
+          main = {
+            capslock = "overload(control, esc)";
+            esc = "capslock";
+          };
+        };
+        extraConfig = ''
+        '';
+      };
+    };
+  };
   programs.gnupg.agent = {
     enable = true;
     pinentryPackage = pkgs.pinentry-gtk2;