Install pi coding agent

flake.nix

@@ -12,6 +12,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    pi = {
+      url = "github:lukasl-dev/pi.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     emacsConfig = {
       url = "path:./flakes/emacs";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -32,6 +37,11 @@
           hostname = "TobBook";
           extraHomeManagerModules = [
             inputs.emacsConfig.homeManagerModules.aarch64-darwin
+            inputs.pi.homeManagerModules.default
+            ({ lib, pkgs, ... }: {
+              programs.pi.coding-agent.package =
+                lib.lowPrio inputs.pi.packages.${pkgs.system}.coding-agent;
+            })
           ];
         };
       };