diff --git a/hosts/dia/nixos.nix b/hosts/dia/nixos.nix
index 7aa6b3f..ab69688 100644
--- a/hosts/dia/nixos.nix
+++ b/hosts/dia/nixos.nix
@@ -2,12 +2,8 @@
   pkgs,
   identities,
   primaryUser,
-  jail-nix,
   ...
 }:
-let
-  jail = jail-nix.lib.init pkgs;
-in
 {
   users.users.${primaryUser} = {
     uid = 1000;
@@ -24,47 +20,6 @@ in
   virtualisation.docker.enable = true;
 
   nixpkgs.config.allowUnfree = true; # for agy
-  environment.systemPackages = with pkgs; [
-    (jail "jailed-agy" pkgs.antigravity-cli (
-      with jail.combinators;
-      [
-        network
-        time-zone
-        no-new-session
-        mount-cwd
-
-        (readwrite (noescape "~/.gemini"))
-        # The above is a stow-controlled symlink to the following.
-        (readwrite (noescape "~/dotfiles/legacy/.gemini"))
-
-        (add-pkg-deps (
-          with pkgs;
-          [
-            bashInteractive
-            curl
-            wget
-            jq
-            git
-            which
-            ripgrep
-            gnugrep
-            gnused
-            gawkInteractive
-            ps
-            findutils
-            gzip
-            unzip
-            gnutar
-            diffutils
-            coreutils
-            procps
-
-            python3
-          ]
-        ))
-      ]
-    ))
-  ];
 
   networking = {
     hostName = "dia";