Init repo

flake.nix

@@ -0,0 +1,43 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    arduino-nix.url = "github:clerie/arduino-nix/clerie/arduino-env";
+  };
+  outputs = { self, nixpkgs, arduino-nix,  ... }: {
+    packages.x86_64-linux = let
+      pkgs = import nixpkgs {
+        system = "x86_64-linux";
+
+        overlays = [
+          (arduino-nix.overlay)
+          (arduino-nix.mkArduinoPackageOverlay ./package_index.json)
+          (arduino-nix.mkArduinoPackageOverlay (pkgs.fetchurl {
+             url = "https://raw.githubusercontent.com/espressif/arduino-esp32/8bae7e23376c6087a55e46456049ae6d73b72e16/package_esp32_index.json";
+             hash = "sha256-0kvZeRDtE/JKJes86omyN4cf4HWfX68P7xPfE+BvTC8=";
+          }))
+        ];
+      };
+
+      arduinoEnv = pkgs.mkArduinoEnv {
+        packages = with pkgs.arduinoPackages; [
+          platforms.esp32.esp32."2.0.14"
+        ];
+        runtimeInputs = with pkgs; [
+          (python3.withPackages(ps: with ps; [ pyserial ]))
+        ];
+      };
+    in {
+
+      inherit arduinoEnv;
+
+      olimex-esp32-poe = arduinoEnv.buildArduinoSketch {
+        name = "olimex-esp32-poe";
+        src = ./. + "/olimex-esp32-poe";
+        fqbn = "esp32:esp32:esp32-poe-iso";
+      };
+      
+      default = self.packages.x86_64-linux.arduinoEnv;
+    };
+  };
+}
+