Tauri + React Flake Development (not working yet)

gistfile1.txt

{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
        inherit (pkgs) lib;
        inherit (pkgs.stdenv) isLinux;
        inherit (lib.strings) optionalString;

        libraries-linux = with pkgs;[
          webkitgtk
          gtk3
          cairo
          gdk-pixbuf
          glib
          dbus
          openssl_3
        ];

        packages-linux = with pkgs; [
          curl
          wget
          pkg-config
          dbus
          openssl_3
          glib
          gtk3
          libsoup
          webkitgtk

          nodejs

          # rust related
          cargo
          cargo-tarpaulin
          cargo-watch
          clippy
          rustc
          rustfmt
        ];

        packages-darwin = with pkgs; [
          curl
          wget
          rustup
          nodejs
          pkg-config
          libiconv
          darwin.apple_sdk.frameworks.Security
          darwin.apple_sdk.frameworks.CoreServices
          darwin.apple_sdk.frameworks.CoreFoundation
          darwin.apple_sdk.frameworks.Foundation
          darwin.apple_sdk.frameworks.AppKit
          darwin.apple_sdk.frameworks.WebKit
          darwin.apple_sdk.frameworks.Cocoa
        ];

        packages = if isLinux then packages-linux else packages-darwin;
        libraries = libraries-linux;
      in
      {
        devShell = pkgs.mkShell {
          buildInputs = packages;

          shellHook =
            let
              joinLibs = libs: builtins.concatStringsSep ":" (builtins.map (x: "${x}/lib") libs);
              libs = joinLibs libraries;
            in
            optionalString isLinux
              ''
                export LD_LIBRARY_PATH=${pkgs.lib.makeLibraryPath libraries}:$LD_LIBRARY_PATH
                export RUST_SRC_PATH="${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}"
              '';
        };
      });
}