diff --git a/flake.lock b/flake.lock
index c60ce6c..c43ef3f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -63,11 +63,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1793195631,
-        "narHash": "sha256-nPTYbsRaHpXt9ODwS6eozdRYr7FduQQQUydJqjfJ0KE=",
+        "lastModified": 1793268531,
+        "narHash": "sha256-2FI3tNiVlp7XJ4xFSltzG8truDK7oGFzSZv3v+uERDU=",
         "ref": "main",
-        "rev": "3667919bcf897acaa69497833e4230ab440de644",
-        "revCount": 6,
+        "rev": "ba3e1a1d0b773277d37cd6750a01143296c0242d",
+        "revCount": 12,
         "type": "git",
         "url": "ssh://gitea@git.ppp.pm:1122/alex/ct.git"
       },
diff --git a/hosts/pinwheel/modules/ai/default.nix b/hosts/pinwheel/modules/ai/default.nix
index 1458115..e246ea1 100644
--- a/hosts/pinwheel/modules/ai/default.nix
+++ b/hosts/pinwheel/modules/ai/default.nix
@@ -8,25 +8,6 @@
 let
   enabled = config.mod.ai.enable;
 
-  ct = inputs.ct.packages.${pkgs.stdenv.hostPlatform.system}.default;
-
-  ctConfig = builtins.toJSON {
-    addr = "127.0.0.1:7777";
-    open = "split";
-    defaultProfile = "personal";
-    profiles = {
-      work = {
-        configDir = "/home/alex/.claude-work";
-        tmuxSession = "w";
-        paths = [ "/home/alex/code/work" ];
-      };
-      personal = {
-        configDir = "/home/alex/.claude-personal";
-        tmuxSession = "p";
-      };
-    };
-  };
-
   # Shared statusline: show the logged-in account email.
   statusLine = {
     type = "command";
@@ -74,48 +55,31 @@ in
     };
   };
 
-  config = lib.mkIf enabled {
-    home-manager.users.alex = {
-      home.packages = [
-        pkgs.claude-code
-        ct
-      ];
+  config = lib.mkMerge [
+    { home-manager.sharedModules = [ inputs.ct.homeManagerModules.default ]; }
 
-      programs.zsh.shellAliases = {
-        claude = "pclaude";
-        wclaude = "CLAUDE_CONFIG_DIR=$HOME/.claude-work command claude";
-        pclaude = "CLAUDE_CONFIG_DIR=$HOME/.claude-personal command claude";
-      };
+    (lib.mkIf enabled {
+      home-manager.users.alex = {
+        home.packages = [ pkgs.claude-code ];
 
-      home.file.".claude-work/settings.json".text = settings;
-      home.file.".claude-personal/settings.json".text = settings;
-
-      xdg.configFile."ct/config.json".text = ctConfig;
-
-      programs.tmux.extraConfig = lib.mkAfter ''
-        bind-key T display-menu -T "ct" \
-          "New thread (full context)" t 'display-popup -EE -w 80 -h 10 -T " new thread " "ct thread --pane #{pane_id}"' \
-          "New thread (pick turns)" p 'display-popup -EE -w 90% -h 90% -T " pick turns " "ct thread --pick --pane #{pane_id}"' \
-          "" \
-          "Browse threads" b 'display-popup -EE -w 90% -h 90% -T " threads " "ct --pane #{pane_id}"' \
-          "Open in browser" w 'run-shell -b "ct web --pane #{pane_id}"'
-      '';
-
-      systemd.user.services.ct-web = {
-        Unit = {
-          Description = "ct web UI";
+        programs.zsh.shellAliases = {
+          claude = "pclaude";
+          wclaude = "CLAUDE_CONFIG_DIR=$HOME/.claude-work command claude";
+          pclaude = "CLAUDE_CONFIG_DIR=$HOME/.claude-personal command claude";
         };
-        Service = {
-          Type = "simple";
-          ExecStart = "${lib.getExe ct} serve";
-          Environment = "TMUX_TMPDIR=%t";
-          Restart = "on-failure";
-          RestartSec = 5;
-        };
-        Install = {
-          WantedBy = [ "default.target" ];
+
+        home.file.".claude-work/settings.json".text = settings;
+        home.file.".claude-personal/settings.json".text = settings;
+
+        programs.ct = {
+          enable = true;
+          web.enable = true;
+          settings.profiles = {
+            work.configDir = "/home/alex/.claude-work";
+            personal.configDir = "/home/alex/.claude-personal";
+          };
         };
       };
-    };
-  };
+    })
+  ];
 }