nix build working

default.nix

@@ -0,0 +1,47 @@
+{
+  pkgs,
+  nixpkgs,
+  system,
+  rust-overlay,
+  rustVersion,
+}:
+let
+  rustPkgs = import nixpkgs {
+    inherit system;
+    overlays = [ (import rust-overlay) ];
+  };
+
+  common = {
+    version = "0.17.0";
+    src = ./.;
+
+    cargoLock = {
+      lockFile = ./Cargo.lock;
+    };
+
+    nativeBuildInputs = [ pkgs.pkg-config ];
+    buildInputs =
+      [ pkgs.openssl ]
+      ++ pkgs.lib.optionals pkgs.stdenv.hostPlatform.isDarwin [
+        pkgs.Security
+        pkgs.SystemConfiguration
+      ];
+
+    PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
+    RUST_BACKTRACE = 1;
+
+    checkFlags = [
+      "--skip=src/lib.rs"
+      "--skip=client::tests"
+      "--skip=collector::tests::test_url_without_extension_is_html"
+    ];
+  };
+in
+{
+  app = pkgs.rustPlatform.buildRustPackage (
+    common
+    // {
+      pname = "lychee";
+    }
+  );
+}

flake.nix

@@ -1,4 +1,5 @@
 {
+  description = "A flake for building and developing lychee";
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     rust-overlay.url = "github:oxalica/rust-overlay";
@@ -11,8 +12,13 @@
       ...
     }:
     let
-      systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" ];
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "aarch64-darwin"
+      ];
       forAllSystems = nixpkgs.lib.genAttrs systems;
+      rustVersion = "latest"; # using a specific version: "1.62.0"
     in
     {
       devShells = forAllSystems (system: {
@@ -22,7 +28,6 @@
               inherit system;
               overlays = [ (import rust-overlay) ];
             };
-            rustVersion = "latest"; # using a specific version: "1.62.0"
             rust = pkgs.rust-bin.stable.${rustVersion}.default.override {
               extensions = [
                 "rust-src" # for rust-analyzer
@@ -39,5 +44,26 @@
             ];
           };
       });
+
+      packages = forAllSystems (
+        system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+          code = pkgs.callPackage ./. {
+            inherit
+              nixpkgs
+              system
+              rust-overlay
+              rustVersion
+              ;
+          };
+        in
+        {
+          default = pkgs.symlinkJoin {
+            name = "all";
+            paths = with code; [ app ];
+          };
+        }
+      );
     };
 }