nixpkgs/pkgs/applications/virtualization/tini/default.nix

{ lib, stdenv, fetchFromGitHub, cmake }:

stdenv.mkDerivation rec {
  version = "0.19.0";
  pname = "tini";

  src = fetchFromGitHub {
    owner = "krallin";
    repo = "tini";
    rev = "v${version}";
    sha256 ="1hnnvjydg7gi5gx6nibjjdnfipblh84qcpajc08nvr44rkzswck4";
  };

  postPatch = "sed -i /tini-static/d CMakeLists.txt";

  env.NIX_CFLAGS_COMPILE = "-DPR_SET_CHILD_SUBREAPER=36 -DPR_GET_CHILD_SUBREAPER=37";

  nativeBuildInputs = [ cmake ];

  meta = with lib; {
    description = "A tiny but valid init for containers";
    homepage = "https://github.com/krallin/tini";
    license = licenses.mit;
    platforms = platforms.linux;
  };
}