nixpkgs/pkgs/servers/tailscale/default.nix

{ lib, stdenv, buildGoModule, fetchFromGitHub, makeWrapper, iptables, iproute2, procps, shadow, getent }:

let
  version = "1.46.1";
in
buildGoModule {
  pname = "tailscale";
  inherit version;

  src = fetchFromGitHub {
    owner = "tailscale";
    repo = "tailscale";
    rev = "v${version}";
    hash = "sha256-aweJys46MMnkSKJoLUFCzc6sWUP+Cv5+IFVVe9iEPGI=";
  };
  vendorHash = "sha256-oELDIt+mRiBGAdoEUkSAs2SM6urkHm1aAtJnev8jDYM=";

  nativeBuildInputs = lib.optionals stdenv.isLinux [ makeWrapper ];

  CGO_ENABLED = 0;

  subPackages = [ "cmd/tailscale" "cmd/tailscaled" ];

  ldflags = [
    "-w"
    "-s"
    "-X tailscale.com/version.longStamp=${version}"
    "-X tailscale.com/version.shortStamp=${version}"
  ];

  doCheck = false;

  postInstall = lib.optionalString stdenv.isLinux ''
    wrapProgram $out/bin/tailscaled --prefix PATH : ${lib.makeBinPath [ iproute2 iptables getent shadow ]}
    wrapProgram $out/bin/tailscale --suffix PATH : ${lib.makeBinPath [ procps ]}

    sed -i -e "s#/usr/sbin#$out/bin#" -e "/^EnvironmentFile/d" ./cmd/tailscaled/tailscaled.service
    install -D -m0444 -t $out/lib/systemd/system ./cmd/tailscaled/tailscaled.service
  '';

  meta = with lib; {
    homepage = "https://tailscale.com";
    description = "The node agent for Tailscale, a mesh VPN built on WireGuard";
    license = licenses.bsd3;
    maintainers = with maintainers; [ danderson mbaillie twitchyliquid64 jk ];
  };
}