Prototype arduinoEnv

arduino-env.nix

@@ -0,0 +1,69 @@
+{ lib, pkgs }:
+
+let
+  mkArduinoEnv = {
+    packages
+    , libraries
+    , nativeBuildInputs ? []
+  }: let
+    arduino-cli = pkgs.wrapArduinoCLI {
+      inherit packages libraries;
+    };
+  in pkgs.stdenvNoCC.mkDerivation (finalAttrs: {
+    name = "arduino-env";
+
+    buildInputs = [ pkgs.makeWrapper ];
+
+    nativeBuildInputs = [
+      arduino-cli
+    ] ++ nativeBuildInputs;
+
+    phases = ["buildPhase"];
+
+    buildPhase = ''
+      mkdir -p $out
+      makeWrapper ${arduino-cli}/bin/arduino-cli $out/bin/arduino-cli \
+        --prefix PATH : ${lib.makeBinPath nativeBuildInputs}
+    '';
+
+    passthru = {
+      buildArduinoSketch = buildArduinoSketch finalAttrs.finalPackage;
+    };
+  });
+
+  buildArduinoSketch = arduinoEnv: {
+    name
+    , src
+    , fqbn
+  }: let
+  in pkgs.stdenvNoCC.mkDerivation (finalAttrs: {
+    inherit name src;
+    nativeBuildInputs = with pkgs; [
+      arduinoEnv
+    ];
+
+    buildPhase = ''
+      arduino-cli compile --log --output-dir=out --fqbn=${fqbn}
+    '';
+
+    installPhase = ''
+      mkdir -p $out
+      cp -R out/* $out
+    '';
+
+    passthru = {
+      uploadArduinoSketch = uploadArduinoSketch arduinoEnv {
+        inherit fqbn;
+        arduinoSketch = (finalAttrs.finalPackage);
+      };
+    };
+  });
+
+  uploadArduinoSketch = arduinoEnv: {
+    arduinoSketch
+    , fqbn
+  }: pkgs.writeScriptBin "upload-arduino-sketch" ''
+      ${arduinoEnv}/bin/arduino-cli upload --log --input-dir=${arduinoSketch} --fqbn=${fqbn} "$@"
+  '';
+in
+  mkArduinoEnv

flake.nix

@@ -16,6 +16,7 @@
 
     overlay = (self: super: {
       wrapArduinoCLI = self.callPackage ./wrap-arduino-cli.nix { };
+      mkArduinoEnv = self.callPackage ./arduino-env.nix {};
     });
 
     # Expose helper to select package