{
  description = "A Nix-flake-based Rust development environment";
  nixConfig = {
    extra-substituters = [ "https://nixcache.vlt81.de" ];
    extra-trusted-public-keys = [ "nixcache.vlt81.de:nw0FfUpePtL6P3IMNT9X6oln0Wg9REZINtkkI9SisqQ=" ];
  };
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    rust-overlay.url = "github:oxalica/rust-overlay";
    flake-utils.url = "github:numtide/flake-utils";
    devshell.url = "github:numtide/devshell";
    npmlock2nix = {
      url = "github:nix-community/npmlock2nix";
      flake = false;
    };
  };

  outputs =
    { self
    , nixpkgs
    , rust-overlay
    , flake-utils
    , devshell
    , npmlock2nix
    ,
    }:
    flake-utils.lib.eachDefaultSystem
      (system:
      let
        overlays = [
          rust-overlay.overlays.default
          devshell.overlays.default
          (final: prev: {
            customRustToolchain = prev.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
          })
          (final: prev: {
            npmlock2nix = import npmlock2nix { pkgs = prev; };
          })
        ];
        pkgs = import nixpkgs {
          inherit system overlays;
        };
        customNodeModules = pkgs.npmlock2nix.v2.node_modules {
          src = ./.;
          nodejs = pkgs.nodejs_20;
        };
        buildInputs = with pkgs; [
          harfbuzz
          openssl
          pango
          sqlite
          mariadb
          zlib
          clang
          libclang
          gzip
          coreutils
          glib
          glibc
        ];
      in
      {
        apps.devshell = self.outputs.devShells.${system}.default.flakeApp;
        packages = {
          cargo-leptos = pkgs.callPackage ./.nix/cargo-leptos.nix { };
        };
        devShells.default = pkgs.mkShell {
          packages = with pkgs;
            [
              customNodeModules
              customRustToolchain
              binaryen
              cacert
              cargo-bloat
              cargo-docset
              cargo-machete
              cargo-limit
              cargo-deny
              cargo-edit
              cargo-watch
              cargo-make
              cargo-udeps
              self.packages.${system}.cargo-leptos
              (wasm-bindgen-cli.override {
                version = "0.2.92";
                hash = "sha256-1VwY8vQy7soKEgbki4LD+v259751kKxSxmo/gqE6yV0=";
                cargoHash = "sha256-aACJ+lYNEU8FFBs158G1/JG8sc6Rq080PeKCMnwdpH0=";
              })
              cargo-outdated
              cargo-release
              calc
              jre8 # needed for xmlls
              dart-sass
              fish
              inotify-tools
              leptosfmt
              mold
              nodejs_20
              pkg-config
              rustywind
              sccache
              sqlx-cli
              unzip
            ]
            ++ buildInputs;

          buildInputs = buildInputs;
          shellHook = ''
            # setup node-modules
            export NPM_LOCAL_PREFIX=${customNodeModules}/node_modules
            (ln -s $NPM_LOCAL_PREFIX ./node_modules 2>/dev/null || unlink ./node_modules) && ln -s $NPM_LOCAL_PREFIX ./node_modules 2>/dev/null

            # export NIX_LD_LIBRARY_PATH=${pkgs.lib.makeLibraryPath buildInputs}:$NIX_LD_LIBRARY_PATH
            export LEPTOS_SASS_VERSION=1.71.0
            export LEPTOS_TAILWIND_VERSION=3.4.1
            export MALLOC_CONF=thp:always,metadata_thp:always
          '';
        };
      });
}