Merge i3+sway configs

home/modules/i3+sway/default.nix

@@ -0,0 +1,19 @@
+{ config, lib, pkgs, ... }:
+
+let
+  shared_config = {
+      modifier = "Mod4";
+      terminal = "kitty";
+      defaultWorkspace = "workspace number 1";
+    };
+in {
+  xsession.windowManager.i3 = {
+    enable = true;
+    config = shared_config;
+  };
+
+  wayland.windowManager.sway = {
+    enable = true;
+    config = shared_config;
+  };
+}