Merge pull request #47 from Detegr/nix-flake

Author: thejpster

flake.lock

@@ -0,0 +1,30 @@
+{
+  description = "Neotron Pico BIOS";
+
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, rust-overlay }:
+    flake-utils.lib.eachDefaultSystem
+      (system:
+        let
+          pkgs = (import nixpkgs) {
+            inherit system;
+            overlays = [ (import rust-overlay) ];
+          };
+          toolchain = pkgs.pkgsBuildHost.rust-bin.stable.latest.default.override {
+            targets = [ "thumbv6m-none-eabi" ];
+          };
+        in
+        {
+          devShell = pkgs.mkShell {
+            nativeBuildInputs = [
+              pkgs.probe-run
+              toolchain
+            ];
+          };
+        }
+      );
+}