From 3cf06758748d787b4a50a327c48ea7883fcd2d5c Mon Sep 17 00:00:00 2001
From: Himadri Bhattacharjee <107522312+lavafroth@users.noreply.github.com>
Date: Fri, 25 Jul 2025 20:34:03 +0530
Subject: [PATCH] ci: nix flake

---
 .envrc     |  1 +
 flake.lock | 25 +++++++++++++++++++++++++
 flake.nix  | 24 ++++++++++++++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 .envrc
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..8077958
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,25 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1753399495,
+        "narHash": "sha256-7XG/QBqhrYOyA2houjRTL2NMa7IKZZ/somBqr+Q/6Wo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0d00f23f023b7215b3f1035adb5247c8ec180dbc",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..c78027a
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,24 @@
+{
+  description = "devshell";
+
+  outputs =
+    { nixpkgs, ... }:
+    let
+      forAllSystems =
+        f: nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed (s: f nixpkgs.legacyPackages.${s});
+    in
+    {
+      devShells = forAllSystems (pkgs: {
+        default = pkgs.mkShell {
+          packages = with pkgs; [
+            stdenv.cc.cc
+            arduino-cli
+            platformio
+          ];
+
+          LD_LIBRARY_PATH = "${pkgs.stdenv.cc.cc.lib}/lib";
+          ARDUINO_CONFIG_FILE = "./arduino-cli.yaml";
+        };
+      });
+    };
+}