nixpkgs/pkgs/servers/monitoring/mtail/default.nix

{ lib, fetchFromGitHub, buildGoModule }:

buildGoModule rec {
  pname = "mtail";
  version = "3.0.0-rc36";

  src = fetchFromGitHub {
    owner = "google";
    repo = "mtail";
    rev = "v${version}";
    sha256 = "1xdpjzcr143f7430wl9l6zzq9yhbkirr3fbfw60f10zpglrcx8a4";
  };

  vendorSha256 = "02fnvy897cygmipc5snza556qihjwrp1lf9qi9f5dzarphd6d0pw";
  subPackages = [ "cmd/mtail" ];

  preBuild = ''
    go generate -x ./internal/vm/
  '';

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

  meta = with lib; {
    license = licenses.asl20;
    homepage = "https://github.com/google/mtail";
    description = "Tool for extracting metrics from application logs";
  };
}