diff --git a/nixos/boxes/bolty/default.nix b/nixos/boxes/bolty/default.nix
index 5ff28110..460c10be 100644
--- a/nixos/boxes/bolty/default.nix
+++ b/nixos/boxes/bolty/default.nix
@@ -40,5 +40,14 @@
     createHome = true;
     shell = pkgs.zsh;
   };
+  nix = {
+    settings.auto-optimise-store = true;
+    gc.automatic = true;
+    optimise.automatic = true;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+      stalled-download-timeout = 30
+    '';
+  };
   home-manager.users.cyryl = {...}: {programs.tmux.shortcut = lib.mkForce "b";};
 }
diff --git a/nixos/boxes/cupsnet/FoundryVTT-12.331.zip b/nixos/boxes/cupsnet/FoundryVTT-12.331.zip
new file mode 100644
index 00000000..28b6768b
--- /dev/null
+++ b/nixos/boxes/cupsnet/FoundryVTT-12.331.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f82297e5124c2c99e0c039d5562db861e22dc5ef385361d3993c54f7e07f278
+size 232189797
diff --git a/nixos/boxes/cupsnet/foundryvtt.nix b/nixos/boxes/cupsnet/foundryvtt.nix
index f810523f..b9bb5a0e 100644
--- a/nixos/boxes/cupsnet/foundryvtt.nix
+++ b/nixos/boxes/cupsnet/foundryvtt.nix
@@ -7,9 +7,9 @@
 }: let
   foundryvtt = pkgs.fetchzip {
     name = "foundryvtt";
-    url = "file:///" + ./FoundryVTT-11.315.zip;
+    url = "file:///" + ./FoundryVTT-12.331.zip;
     postFetch = "";
-    sha256 = "sha256-i3U6jfl2zFcHRzK04v8+tcPfUfkvxY8Jifxoxms4VUU=";
+    sha256 = "sha256-H4IpflEkwsmeDAOdVWLbhh4i3F7zhTYdOZPFT34H8ng=";
     stripRoot = false;
   };
 in {