anchor.diff:  
     git-ssb = nodePackages.git-ssb.override {
       buildInputs = [ nodePackages.node-gyp-build ];
  +    meta.broken = since "10";
     };
   
     insect = nodePackages.insect.override (drv: {
       nativeBuildInputs = drv.nativeBuildInputs or [] ++ [ pkgs.psc-package pkgs.purescript nodePackages.pulp ];
  +    meta.broken = since "10";
     });
   
     node-inspector = nodePackages.node-inspector.override {
       buildInputs = [ nodePackages.node-pre-gyp ];
  +    meta.broken = since "10";
     };
   
     node2nix =  nodePackages.node2nix.override {
  
positive.code:     '';
    };
  
    jshint = nodePackages.jshint.override {
      buildInputs = [ pkgs.phantomjs2 ];
    };
  
    dat = nodePackages.dat.override {
      buildInputs = [ nodePackages.node-gyp-build pkgs.libtool pkgs.autoconf pkgs.automake ];
    };
  
    dnschain = nodePackages.dnschain.override {
  
negative.code:     postInstall = ''
        wrapProgram "$out/bin/node2nix" --prefix PATH : ${stdenv.lib.makeBinPath [ pkgs.nix ]}
      '';
    };
  
    node-red = nodePackages.node-red.override {
      meta.broken = since "10";
    };
  
    pnpm = nodePackages.pnpm.override {
  