add claude code support for pi-agent

nix/hosts.nix

@@ -44,6 +44,7 @@ in
       modules = [
         cfg.modules.darwin.user-primary
         cfg.modules.darwin.sudo-env-wrapper
+        cfg.modules.darwin.claude-code
       ];
     };
   };

nix/modules/claude-code.nix

@@ -0,0 +1,8 @@
+{
+  config.flake.allowedUnfreePackages = [ "claude-code" ];
+  config.flake.modules.darwin.claude-code =
+    { pkgs, ... }:
+    {
+      home-manager.sharedModules = [ { home.packages = [ pkgs.claude-code ]; } ];
+    };
+}

nix/modules/pi-agent.nix

@@ -1,4 +1,4 @@
-{ config, ... }:
+{ config, lib, ... }:
 let
   cfg = config.flake;
   osModule = {
@@ -11,6 +11,9 @@ in
     nixos.pi-agent = osModule;
     homeManager.pi-agent =
       { pkgs, ... }:
+      let
+        package = pkgs.pi-coding-agent;
+      in
       {
         home = {
           file.".pi/agent/AGENTS.md".text = ''
@@ -31,7 +34,25 @@ in
               - `nix flake metadata --json | jq '.locks.nodes | keys'`
               - `nix eval --impure --raw --expr '(builtins.getFlake (toString ./.)).inputs.<name>.outPath'`
           '';
-          packages = [ pkgs.pi-coding-agent ];
+          file.".pi/agent/settings.json".text = builtins.toJSON {
+            lastChangelogVersion = lib.getVersion package;
+            packages = [ "npm:@vanillagreen/pi-claude-bridge" ];
+            defaultProvider = "claude-bridge";
+            defaultModel = "claude-sonnet-4-6";
+          };
+          packages = [
+            (pkgs.symlinkJoin {
+              inherit (package) meta;
+              name = "${lib.getName package}-wrapped-${lib.getVersion package}";
+              paths = [ package ];
+              preferLocalBuild = true;
+              nativeBuildInputs = [ pkgs.makeWrapper ];
+              postBuild = ''
+                wrapProgram $out/bin/pi \
+                  --suffix PATH : ${lib.makeBinPath [ pkgs.nodejs_22 ]}
+              '';
+            })
+          ];
         };
       };
   };