init

flake.nix

@@ -0,0 +1,36 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    fenix = {
+      inputs.nixpkgs.follows = "nixpkgs";
+      url = "github:nix-community/fenix";
+    };
+    naersk = {
+      inputs.nixpkgs.follows = "nixpkgs";
+      url = "github:nix-community/naersk";
+    };
+  };
+  outputs = {
+    nixpkgs,
+    naersk,
+    fenix,
+    ...
+  }: let
+    pkgs = nixpkgs.legacyPackages.x86_64-linux;
+    toolchain = fenix.packages.x86_64-linux.minimal.toolchain;
+  in {
+    devShells.x86_64-linux.default = pkgs.mkShell {
+      buildInputs = [toolchain];
+      shellHook = ''
+        export RUSTUP_TOOLCHAIN=${toolchain}
+      '';
+    };
+    packages.x86_64-linux.default =
+      (naersk.lib.x86_64-linux.override {
+        cargo = toolchain;
+        rustc = toolchain;
+      }).buildPackage {
+        src = ./.;
+      };
+  };
+}