Configure Firecrawl with pi agent

pkgs/pi-firecrawl.nix

@@ -0,0 +1,39 @@
+{ lib
+, buildNpmPackage
+, fetchFromGitHub
+}:
+
+buildNpmPackage rec {
+  pname = "pi-firecrawl";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "firecrawl";
+    repo = "pi-firecrawl";
+    rev = "2d7e8966ad63744fa7d5932f7bd5b4a78eddb894";
+    hash = "sha256-1jbWRlQh72qoGUf2Bl220ZGKVzH/AsDgrS9weGgxb2I=";
+  };
+
+  npmDepsHash = "sha256-+ox5eIPBF9eY0yPw5IL4LypRSxZ1sz8JCFaDjmZ2DuU=";
+
+  dontNpmBuild = true;
+  npmPackFlags = [ "--ignore-scripts" ];
+
+  installPhase = ''
+    runHook preInstall
+
+    packageDir="$out/lib/pi-packages/@firecrawl/pi-firecrawl"
+    mkdir -p "$packageDir"
+
+    cp -R package.json package-lock.json README.md LICENSE src node_modules "$packageDir"/
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "Official Firecrawl extension for the Pi coding agent";
+    homepage = "https://github.com/firecrawl/pi-firecrawl";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.unix;
+  };
+}