From 8655eb017b9424d39740c87c322cb0df11302f39 Mon Sep 17 00:00:00 2001
From: Scott Worley <scottworley@scottworley.com>
Date: Fri, 29 Sep 2023 14:39:32 -0700
Subject: [PATCH 1/1] client: Get lwipopts.h from pico-examples

---
 client/default.nix | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/client/default.nix b/client/default.nix
index a2bbf91..eb65f49 100644
--- a/client/default.nix
+++ b/client/default.nix
@@ -1,12 +1,16 @@
 { pkgs ? import <nixpkgs> { }, }:
 let
 
-  tattlekey = { lib, stdenv, cmake, pico-sdk, python3 }:
+  tattlekey = { lib, stdenv, cmake, pico-sdk, pico-examples, python3 }:
     stdenv.mkDerivation {
       pname = "tattlekey";
       version = "0.0.1";
       src = lib.cleanSource ./.;
       nativeBuildInputs = [ cmake python3 ];
+      postUnpack = ''
+        # Per https://datasheets.raspberrypi.com/picow/connecting-to-the-internet-with-pico-w.pdf page 9
+        cp ${pico-examples}/pico_w/wifi/lwipopts_examples_common.h lwipopts.h
+      '';
       cmakeFlags = [
         "-DCMAKE_C_COMPILER=/usr/bin/arm-none-eabi-gcc"
         "-DCMAKE_CXX_COMPILER=/usr/bin/arm-none-eabi-c++"
@@ -17,17 +21,27 @@ let
       diskImageFormat = "qcow2";
     };
 
-  pico-sdk = pkgs.pico-sdk.overrideAttrs (old: rec {
-    version = "1.5.1";
+  pico-sdk-version = "1.5.1";
+
+  pico-sdk = pkgs.pico-sdk.overrideAttrs (old: {
+    version = pico-sdk-version;
     src = pkgs.fetchFromGitHub {
       fetchSubmodules = true;
       owner = "raspberrypi";
       repo = "pico-sdk";
-      rev = version;
+      rev = pico-sdk-version;
       hash = "sha256-GY5jjJzaENL3ftuU5KpEZAmEZgyFRtLwGVg3W1e/4Ho=";
     };
   });
 
+  pico-examples = pkgs.fetchFromGitHub {
+      fetchSubmodules = true;
+      owner = "raspberrypi";
+      repo = "pico-examples";
+      rev = "sdk-${pico-sdk-version}";
+      hash = "sha256-mJIOWUqsQJcg7FUWZePf+pA/YblZskDtIVnUJiz7szU=";
+    };
+
   distro = "debian11x86_64";
 
   extraPackages = [
@@ -41,4 +55,4 @@ let
   debImage = pkgs.vmTools.diskImageFuns."${distro}" { inherit extraPackages; };
 
 in pkgs.vmTools.runInLinuxImage
-(pkgs.callPackage tattlekey { pico-sdk = pico-sdk; })
+(pkgs.callPackage tattlekey { inherit pico-examples pico-sdk; })
-- 
2.44.1