First pass at a working nix flake

flake.nix

@@ -0,0 +1,25 @@
+{
+    description = "kitchen";
+    inputs.nixpkgs = {
+        type = "indirect";
+        id = "nixpkgs";
+    };
+    inputs.gitignore = = { url = "github:hercules-ci/gitignore.nix"; flake = false; };
+
+    inputs.flake-utils.url = "github:numtide/flake-utils";
+
+    outputs = {self, nixpkgs, flake-utils}:
+        let
+            kitchenGen = import ./kitchen.nix;
+            gitignoreSrc = pkgs.callPackage inputs.gitignore { };
+        in
+        flake-utils.lib.eachDefaultSystem (system:
+            let pkgs = import nixpkgs { inherit system; }; in
+            {
+                defaultPackage = (kitchenGen {
+                    nixpkgs = pkgs;
+                    inherit gitignoreSrc;
+                });
+            } 
+        );
+}

kitchen.nix

@@ -0,0 +1,8 @@
+{nixpkgs, gitignoreSrc}:
+with nixpkgs;
+    rustPlatform.buildRustPackage {
+        pname = "kitchen";
+        version = "0.0.2";
+        src = gitignoreSrc.gitignoreSource ./.;
+        cargoSha256 = "sha256-DmUWZbZL8A5ht9ujx70qDvT6UC1CKiY6LtwWmKMvVhs=";
+    }