nix flake

flake.nix

@@ -0,0 +1,38 @@
+{
+  description = "collection of simple unix tools";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, utils }: let
+    cargoData = builtins.fromTOML (builtins.readFile ./Cargo.toml);
+    pname = cargoData.package.name;
+    version = cargoData.package.version;
+  in utils.lib.eachDefaultSystem (system:
+    let
+      pkgs = import nixpkgs {
+        inherit system;
+      };
+    in rec {
+      packages.${pname} = pkgs.rustPlatform.buildRustPackage {
+        inherit pname version;
+        src = ./.;
+        cargoLock.lockFile = ./Cargo.lock;
+      };
+
+      packages.default = packages.${pname};
+
+      devShells.default = pkgs.mkShell {
+        nativeBuildInputs = with pkgs; [
+          rustc
+          cargo
+          cargo-audit
+          clippy
+          rustfmt
+        ];
+      };
+    }
+  );
+}