diff --git a/home/users/jan/default.nix b/home/users/jan/default.nix
index 2869bc0..0f1167d 100644
--- a/home/users/jan/default.nix
+++ b/home/users/jan/default.nix
@@ -1,4 +1,11 @@
-{ config, pkgs, lib, inputs, extraHomeModule ? null, ... }:
+{ config
+, pkgs
+, lib
+, inputs
+, extraHomeModule ? null
+, extraJanHomeModule ? null
+, ...
+}:
 
 
 let
@@ -34,6 +41,7 @@ in
       inputs.wired.homeManagerModules.default
       ./home.nix
       extraHomeModule
+      extraJanHomeModule
     ];
 
     home.stateVersion = config.system.stateVersion;
diff --git a/home/users/jan/home.nix b/home/users/jan/home.nix
index a58f87d..ab54384 100644
--- a/home/users/jan/home.nix
+++ b/home/users/jan/home.nix
@@ -45,8 +45,6 @@
     hunspellDicts.ru_RU
     hunspellDicts.en_US
 
-    kicad-small
-
     procs
     bottom
     asciinema # record the terminal
@@ -56,14 +54,12 @@
     # browsers
     # a fork of firefox, focused on privacy, security and freedom
     (librewolf.override {
-      extraNativeMessagingHosts = [ passff-host ];
+      nativeMessagingHosts = [ passff-host ];
     })
     # ungoogled-chromium
     tor-browser-bundle-bin
 
     woodpecker-cli
-
-    unciv
   ];
 
   home.file = {
diff --git a/home/users/nas/default.nix b/home/users/nas/default.nix
index 5dde51a..088f95b 100644
--- a/home/users/nas/default.nix
+++ b/home/users/nas/default.nix
@@ -1,4 +1,10 @@
-{ config, pkgs, lib, inputs, extraHomeModule ? null, ... }:
+{ config
+, pkgs
+, lib
+, inputs
+, extraHomeModule ? null
+, ...
+}:
 
 {
   nixpkgs.overlays = lib.mkAfter [
diff --git a/nixos/hosts/default.nix b/nixos/hosts/default.nix
index 7f9fc23..c705064 100644
--- a/nixos/hosts/default.nix
+++ b/nixos/hosts/default.nix
@@ -14,13 +14,26 @@ in
       ../modules/nix.nix
       ../modules/wireguard-client.nix
       ../../home/users/jan
-      ../../home/users/nas
+      # ../../home/users/nas
     ];
 
-    extraHomeModule = { ... }: {
+    extraHomeModule = { lib, pkgs, ... }: {
       local.polybar.wifiDevice = "wlp3s0";
       # local.alacritty.fontSize = 8.0;
       local.wezterm.fontSize = 10.0;
+
+    };
+
+    specialArgs = {
+      extraJanHomeModule = { lib, pkgs, ... }: {
+        home.packages = lib.mkAfter (with pkgs.unstable; [
+          # 3d programs
+          blender
+          cura
+          # electronics
+          kicad-small
+        ]);
+      };
     };
   };
 
@@ -32,7 +45,7 @@ in
       ../modules/nix.nix
       ../modules/wireguard-client.nix
       ../../home/users/jan
-      ../../home/users/nas
+      # ../../home/users/nas
     ];
 
     extraHomeModule = { ... }: {
diff --git a/nixos/hosts/home/default.nix b/nixos/hosts/home/default.nix
index c41f74e..1cfcff5 100644
--- a/nixos/hosts/home/default.nix
+++ b/nixos/hosts/home/default.nix
@@ -114,4 +114,11 @@
   };
 
   services.transmission.enable = true;
+
+  # 3D printing
+  services.octoprint = {
+    enable = true;
+    port = 33002;
+    plugins = ps: [ ps.stlviewer ];
+  };
 }