From 320b2635fa98754cde6ae5e0422188198245b629 Mon Sep 17 00:00:00 2001
From: Zuckerberg <zuckerberg@neet.dev>
Date: Mon, 4 Sep 2023 16:18:36 -0600
Subject: [PATCH] Package firmware

---
 README.md               |  5 +++++
 firmware/default.nix    | 20 ++++++++++++++++++++
 firmware/platformio.ini | 13 ++++++++-----
 flake.nix               |  2 ++
 4 files changed, 35 insertions(+), 5 deletions(-)
 create mode 100644 firmware/default.nix

diff --git a/README.md b/README.md
index 042d41f..236fbb4 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,7 @@
 # DynamicFrame
 
+To build go server `nix build .#server`
+
+To build eink firmware `nix build --relaxed-sandbox .#firmware`
+
+Eink firmware cannot build in the nix sandbox because platformio require internet access to build
\ No newline at end of file
diff --git a/firmware/default.nix b/firmware/default.nix
new file mode 100644
index 0000000..8c2c6e0
--- /dev/null
+++ b/firmware/default.nix
@@ -0,0 +1,20 @@
+{ pkgs, ... }:
+
+pkgs.stdenv.mkDerivation rec {
+  name = "platformio-project";
+
+  nativeBuildInputs = [ pkgs.platformio ];
+
+  src = ./.;
+
+  buildPhase = ''
+    platformio run
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp .pio/build/*/firmware.bin $out/bin/
+  '';
+
+  __noChroot = true;
+}
diff --git a/firmware/platformio.ini b/firmware/platformio.ini
index 662e560..b669c68 100644
--- a/firmware/platformio.ini
+++ b/firmware/platformio.ini
@@ -8,11 +8,14 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-[env:tinypico-color]
-platform = espressif32
-board = tinypico
-framework = arduino
-build_flags = -DEPD7IN3F
+[platformio]
+lib_dir = lib
+
+; [env:tinypico-color]
+; platform = espressif32
+; board = tinypico
+; framework = arduino
+; build_flags = -DEPD7IN3F
 
 [env:tinypico-16gray]
 platform = espressif32
diff --git a/flake.nix b/flake.nix
index efe16ec..5d41853 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,10 +11,12 @@
       let
         pkgs = nixpkgs.legacyPackages.${system};
         server = pkgs.callPackage ./server { };
+        firmware = pkgs.callPackage ./firmware { };
       in
       {
         packages = {
           inherit (server) server smartcrop;
+          inherit firmware;
         };
         packages.default = server.server;
         devShell = pkgs.callPackage ./shell.nix { };