Started tux migration

nix/modules/default.nix

@@ -1 +1,2 @@
 { pkgs, lib, config, ... }: { imports = [ ./commonPackages.nix ./hm.nix ]; }
+

nix/modules/i3.nix

@@ -0,0 +1,26 @@
+{ pkgs, lib, config, ... }: {
+  options = { i3.enable = lib.mkEnableOption "enable i3"; };
+
+  config = lib.mkIf config.i3.enable {
+    services.xserver = {
+      enable = true;
+      windowManager.i3.enable = true;
+    };
+
+    services.displayManager = { defaultSession = "none+i3"; };
+
+    home-manager.users.luca = {
+      programs = {
+        alacritty = {
+          enable = true;
+          settings.window.opacity = 0.6;
+        };
+      };
+    };
+
+    services.picom = {
+      enable = true;
+      vSync = true;
+    };
+  };
+}