anchor.diff:      rm $out/wallet-topology.yaml
       cp ${demoTopologyYaml} $out/wallet-topology.yaml
     '';
  -  daedalusShell = pkgs.stdenv.mkDerivation {
  +  daedalusShell = pkgs.stdenv.mkDerivation (rec {
       name = "daedalus";
       buildInputs = [ nodejs yarn ] ++ (with pkgs; [
         nix bash binutils coreutils curl gnutar
  
positive.code:           echo ${launcher-config.tlsPath}
          ''
        }
        export DAEDALUS_INSTALL_DIRECTORY="$DAEDALUS_DIR"
        export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${nodejs}/include/node"
        yarn install
        ln -svf ${pkgs.electron}/bin/electron ./node_modules/electron/dist/electron
  
negative.code:       echo "yarn dev"
        ''}
      '';
    });
    daedalus = daedalusShell.overrideAttrs (oldAttrs: {
      shellHook = ''
         if [ ! -f "$CARDANO_TLS_PATH/ca.crt" ] || [ ! -f "tls/client/ca.crt" ]
  