bunbun.dev/flake.nix

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

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem (system:
      let pkgs = nixpkgs.legacyPackages.${system};
      in with pkgs; {
        packages.default = rustPlatform.buildRustPackage {
          inherit ((lib.importTOML ./Cargo.toml).package) name;

          src = ./.;

          cargoLock.lockFile = ./Cargo.lock;

          nativeBuildInputs = [ pkg-config ];
        };

        devShells.default = mkShell {
          nativeBuildInputs = [ pkg-config ];

          buildInputs = [ rustc cargo wasm-bindgen-cli lld ];
        };
      });
}