From 45c3e91560e2b17c857461d229663c6e8b6a0a2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arne=20Du=C3=9Fin?= <arne.dussin@gmail.com>
Date: Thu, 22 Aug 2024 12:48:30 +0200
Subject: [PATCH] chore: Add nix build files

---
 derivation.nix      | 17 +++++++++++++++
 flake.lock          | 48 ++++++++++++++++++++++++++++++++++++++++
 flake.nix           | 53 +++++++++++++++++++++++++++++++++++++++++++++
 rust_toolchain.toml |  3 +++
 4 files changed, 121 insertions(+)
 create mode 100644 derivation.nix
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 rust_toolchain.toml

diff --git a/derivation.nix b/derivation.nix
new file mode 100644
index 0000000..d6de351
--- /dev/null
+++ b/derivation.nix
@@ -0,0 +1,17 @@
+{
+	lib,
+	pkgs,
+	rustPlatform,
+	name,
+}:
+(rustPlatform.buildRustPackage {
+	inherit name;
+
+	nativeBuildInputs = with pkgs; [
+	];
+
+	src = lib.cleanSource ./.;
+	cargoLock = {
+		lockFile = ./Cargo.lock;
+	};
+})
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..9590a3a
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,48 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1724322575,
+        "narHash": "sha256-kRYwAdYsaICNb2WYcWtBFG6caSuT0v/vTAyR8ap0IR0=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "2a02822b466ffb9f1c02d07c5dd6b96d08b56c6b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "release-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1724293269,
+        "narHash": "sha256-x/XhOAszT/ejditCHUtGOjQcVg2AQhrC/QVew3i7kTI=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "6dc6d34a3a217457d7044dcce32b6d537480a6a1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..87a0757
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,53 @@
+{
+	description = "Light control over the network";
+	inputs = {
+		nixpkgs.url = "github:nixos/nixpkgs/release-24.05";
+		rust-overlay = {
+			url = "github:oxalica/rust-overlay";
+			inputs.nixpkgs.follows = "nixpkgs";
+		};
+	};
+
+	outputs = { self, nixpkgs, rust-overlay }:
+	let
+		inherit (nixpkgs) lib;
+		systems = ["x86_64-linux"];
+		systemClosure = attrs:
+		builtins.foldl' (acc: system:
+			lib.recursiveUpdate acc (attrs system)) {}
+		systems;
+	in
+	systemClosure (system: 
+	let
+		inherit ((builtins.fromTOML (builtins.readFile ./Cargo.toml)).package) name;
+		pkgs = import nixpkgs {
+			inherit system;
+			overlays = [(import rust-overlay)];
+		};
+		toolchain = (
+			pkgs.rust-bin.fromRustupToolchainFile ./rust_toolchain.toml
+		);
+		rustPlatform = pkgs.makeRustPlatform
+		{
+			rustc = toolchain;
+			cargo = toolchain;
+		};
+		libPath = with pkgs; lib.makeLibraryPath [
+		];
+	in
+	{
+		packages.${system}.default = pkgs.callPackage ./derivation.nix {
+			inherit name rustPlatform;
+		};
+
+		devShells.${system}.default = pkgs.mkShell {
+			buildInputs = with pkgs; [
+				toolchain
+				clang
+				llvmPackages.bintools
+			];
+
+			LD_LIBRARY_PATH = libPath;
+		};
+	});
+}
diff --git a/rust_toolchain.toml b/rust_toolchain.toml
new file mode 100644
index 0000000..b5ae49d
--- /dev/null
+++ b/rust_toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "nightly-2024-06-15"
+components = ["rust-src", "rust-analyzer"]