{ lib
, buildGoModule
, fetchFromGitHub
}:

buildGoModule rec {
  pname = "certstrap";
  version = "1.3.0";

  src = fetchFromGitHub {
    owner = "square";
    repo = "certstrap";
    rev = "v${version}";
    sha256 = "sha256-mbZtomR8nnawXr3nGVSEuVObe79M1CqTlYN/aEpKmcU=";
  };

  vendorHash = "sha256-r7iYhTmFKTjfv11fEerC72M7JBp64rWfbkoTKzObNqM=";

  subPackages = [ "." ];

  ldflags = [ "-X main.release=${version}" ];

  meta = with lib; {
    description = "Tools to bootstrap CAs, certificate requests, and signed certificates";
    mainProgram = "certstrap";
    longDescription = ''
      A simple certificate manager written in Go, to bootstrap your own
      certificate authority and public key infrastructure. Adapted from etcd-ca.
    '';
    homepage = "https://github.com/square/certstrap";
    changelog = "https://github.com/square/certstrap/releases/tag/${src.rev}";
    license = licenses.asl20;
    maintainers = with maintainers; [ ];
  };
}