diff --git a/modules/home-manager/desktops/hyprland/default.nix b/modules/home-manager/desktops/hyprland/default.nix
index 4df21a9..5cbd933 100644
--- a/modules/home-manager/desktops/hyprland/default.nix
+++ b/modules/home-manager/desktops/hyprland/default.nix
@@ -50,7 +50,7 @@ in
             disable_hyprland_logo = true;
             disable_splash_rendering = true;
             vrr = lib.mkDefault 2;
-            enable_swallow = true;
+            enable_swallow = false;
             swallow_regex = "^kitty$";
           };
           binds.scroll_event_delay = 0;
@@ -86,8 +86,8 @@ in
               (bind "SUPER + LEFT" "hl.dsp.layout('focus l')")
               (bind "SUPER + RIGHT" "hl.dsp.layout('focus r')")
 
-              (bind "SUPER + mouse_up" "hl.dsp.layout('focus r')")
-              (bind "SUPER + mouse_down" "hl.dsp.layout('focus l')")
+              (bind "SUPER + mouse_up" "hl.dsp.layout('focus l')")
+              (bind "SUPER + mouse_down" "hl.dsp.layout('focus r')")
             ]
           else
             [
diff --git a/modules/home-manager/theme/md3-evo.nix b/modules/home-manager/theme/md3-evo.nix
index 4f5ce03..3a3c80b 100644
--- a/modules/home-manager/theme/md3-evo.nix
+++ b/modules/home-manager/theme/md3-evo.nix
@@ -3,6 +3,7 @@
   lib,
   osConfig,
   config,
+  username,
   ...
 }:
 
@@ -192,7 +193,7 @@ in
             pkgs.sunwait
           ];
           runtimeEnv = {
-            STATE = "/home/theaninova/.local/state/md3-evo";
+            STATE = "/home/${username}/.local/state/md3-evo";
             THEME_SERVICE_PATH = "${config.xdg.configHome}/systemd/user/theme-init.timer";
             FLAVOUR = toString cfg.flavour;
             LAT = "${toString cfg.auto-dark.lat}N";
diff --git a/modules/nixos/usecases/3d-printing.nix b/modules/nixos/usecases/3d-printing.nix
index 2d7b270..c296079 100644
--- a/modules/nixos/usecases/3d-printing.nix
+++ b/modules/nixos/usecases/3d-printing.nix
@@ -22,9 +22,18 @@ in
       dfu-util
     ];
     # Bambu Network Plugin
-    networking.firewall.allowedUDPPorts = [ 2021 ];
+    networking.firewall = {
+      allowedUDPPorts = [
+        2021 # Discovery
+      ];
+      allowedTCPPorts = [
+        8883 # MQTT
+        6000 # MPEG over TLS
+      ];
+    };
     home-manager.users.${username} = {
       home.packages = with pkgs; [
+        freecad
         orca-slicer
       ];
       programs = {