let pkgs = import <nixpkgs> {};

in pkgs.stdenv.mkDerivation rec {
  name = "vinylwhere";

  buildInputs = with pkgs; [
    awscli
    caddy
    fish
    jq
    nodejs-9_x
    pup
  ];
}

let pkgs = import <nixpkgs> {};

in pkgs.stdenv.mkDerivation rec {
  name = "vinylwhere";

  buildInputs = with pkgs; [
    awscli
    caddy
    fish
    jq
    nodejs-10_x
    pup
  ];
}

Upgrade NodeJS version to 10.x
Upgrade NodeJS version to 10.x

- nixpkgs got rid of 9_x
- try channel pinning
