From fbdd609c0df33f23951293915b17f81ba2516742 Mon Sep 17 00:00:00 2001
From: clerie <git@clerie.de>
Date: Sun, 3 Dec 2023 18:20:06 +0100
Subject: [PATCH] Correct shell usage example

---
 README.md       | 10 +++++++++-
 arduino-env.nix | 17 +++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 1373ed9..d69518d 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,12 @@ From the indexes you create overlays which then make the Arduino packages and li
             src = ./. + "/my-esp32-poe-iso-project";
             fqbn = "esp32:esp32:esp32-poe-iso";
           };
+        };
+
+        hydraJobs = {
+          # Build binary tarball in CI
+          my-esp32-poe-iso-project = my-esp32-poe-iso-project.binaryTarball;
+        };
       }
     ));
 }
@@ -108,9 +114,11 @@ From the indexes you create overlays which then make the Arduino packages and li
 ## Interactive arduino-cli usage:
 
 ```
-nix develop .#arduinoEnv
+nix shell .#arduinoEnv
 ```
 
+This adds a wrapped version of `arduino-cli` to your path that reflects you Arduino environment.
+
 ## Build Arduino Sketch
 
 ```
diff --git a/arduino-env.nix b/arduino-env.nix
index 4a6117a..71a1bb2 100644
--- a/arduino-env.nix
+++ b/arduino-env.nix
@@ -49,6 +49,10 @@ let
         inherit fqbn;
         arduinoSketch = (finalAttrs.finalPackage);
       };
+      binaryTarball = binaryTarball {
+        inherit name;
+        arduinoSketch = (finalAttrs.finalPackage);
+      };
     };
   });
 
@@ -58,5 +62,18 @@ let
   }: pkgs.writeScriptBin "upload-arduino-sketch" ''
       ${arduinoEnv}/bin/arduino-cli upload --log --input-dir=${arduinoSketch} --fqbn=${fqbn} "$@"
   '';
+
+  binaryTarball = {
+    arduinoSketch
+    , name
+  }: pkgs.runCommand "binary-tarball" {} ''
+      mkdir -p $out
+
+      cd ${arduinoSketch}
+      ${pkgs.gnutar}/bin/tar -czf $out/${name}.tar.gz *
+
+      mkdir -p $out/nix-support
+      echo "file binary-dist $out/${name}.tar.gz" > $out/nix-support/hydra-build-products
+  '';
 in
   mkArduinoEnv