build with flake

.gitignore

@@ -1,3 +1,4 @@
 /target
 .envrc
 .direnv
+/result

flake.nix

@@ -6,7 +6,6 @@
       url = "github:oxalica/rust-overlay";
       inputs = {
         nixpkgs.follows = "nixpkgs";
-        flake-utils.follows = "flake-utils";
       };
     };
   };
@@ -14,6 +13,9 @@
     flake-utils.lib.eachDefaultSystem
       (system:
         let
+          pname = "vikunja-gatherer";
+          version = "0.1.0";
+          src = ./.;
           overlays = [ (import rust-overlay) ];
           pkgs = import nixpkgs {
             inherit system overlays;
@@ -23,11 +25,21 @@
         with pkgs;
         {
           devShells.default = mkShell {
-            # 👇 we can just use `rustToolchain` here:
-            buildInputs = [
-              rustToolchain
-              openssl
-            ];
+            nativeBuildInputs = [ rustToolchain pkg-config ];
+
+            buildInputs = [ openssl ];
+          };
+
+          packages.default = rustPlatform.buildRustPackage {
+            inherit src pname version;
+
+            cargoLock = {
+              lockFile = ./Cargo.lock;
+            };
+
+            nativeBuildInputs = [ rustToolchain pkg-config ];
+
+            buildInputs = [ openssl ];
           };
         }
       );