1 files changed, 46 insertions, 0 deletions
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..d88e5a1
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,46 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      ...
+    }:
+    let
+      shell =
+        { pkgs }:
+        pkgs.mkShell rec {
+          buildInputs = with pkgs; [
+            pkgs.pkgsCross.avr.buildPackages.gcc
+            pkgs.pkgsCross.avr.avrlibc
+            arduino-core
+            avrdude
+
+            # dev
+            openocd
+            clang-tools
+            unixtools.xxd
+            just
+            pkg-config
+          ];
+
+          AVR_LIBC = "${pkgs.pkgsCross.avr.avrlibc}";
+          ARDUINO_LIB = "${pkgs.arduino}";
+          LD_LIBRARY_PATH = "${pkgs.lib.makeLibraryPath buildInputs}";
+        };
+    in
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+      in
+      {
+        devShells.default = shell { inherit pkgs; };
+      }
+    );
+}