diff --git a/config/networks/sea.fudo.org.nix b/config/networks/sea.fudo.org.nix
index cbe8144..dd22863 100644
--- a/config/networks/sea.fudo.org.nix
+++ b/config/networks/sea.fudo.org.nix
@@ -133,7 +133,7 @@ in {
     };
     spark = {
       ip-address = "10.0.0.108";
-      mac-address = "78:24:af:04:f7:dd";
+      mac-address = "02:9c:b7:b6:ad:c4";
     };
     hyperion = {
       ip-address = "10.0.0.109";
diff --git a/home-manager/niten.nix b/home-manager/niten.nix
index 478755c..3ea5fc6 100644
--- a/home-manager/niten.nix
+++ b/home-manager/niten.nix
@@ -40,6 +40,7 @@ let
     nix-prefetch-git
     nmap
     openldap
+    openttd
     pciutils
     pv
     pwgen
@@ -92,6 +93,8 @@ in {
         onChange = "${pkgs.doomEmacsInit}/bin/doom-emacs-init.sh";
       };
 
+      # ".openttd" = { source = pkgs.openttd-data; };
+
       # ".k5login" = {
       #   source = pkgs.writeText "niten-k5login" ''
       #     niten@FUDO.ORG
diff --git a/packages/default.nix b/packages/default.nix
index 424e772..1f3b512 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -161,5 +161,11 @@ in {
     };
 
     vanilla-forum = import ./vanilla-forum.nix { pkgs = pkgs; };
+
+    openttd-data = pkgs.fetchgit {
+      url = "https://git.fudo.org/fudo-public/openttd-data.git";
+      rev = "5b7dd0ca9014e642e1f2d0aa3154b5da869911d3";
+      sha256 = "061k0f0jgm5k81djslb172xk0wkis0m878izgisyj2qgg3wf1awh";
+    };
   };
 }