📌 overlay for tailscale

pkgs/tailscale/default.nix

@@ -0,0 +1,42 @@
+{ lib, stdenv, buildGo117Module, fetchFromGitHub, makeWrapper, iptables, iproute2, procps }:
+
+buildGo117Module rec {
+  pname = "tailscale";
+  version = "1.18.0";
+
+  src = fetchFromGitHub {
+    owner = "tailscale";
+    repo = "tailscale";
+    rev = "v${version}";
+    sha256 = "sha256-bexcln2BTYZo17zyxJKiRt7xkMEgAijRsl9HxHEA9og=";
+  };
+
+  nativeBuildInputs = lib.optionals stdenv.isLinux [ makeWrapper ];
+
+  CGO_ENABLED = 0;
+
+  vendorSha256 = "sha256-ulgTwnuisnkQf0WLQhZ70MwuOpZuroh7ShxBGyv0d0k=";
+
+  doCheck = false;
+
+  subPackages = [ "cmd/tailscale" "cmd/tailscaled" ];
+
+  tags = [ "xversion" ];
+
+  ldflags = [ "-X tailscale.com/version.Long=${version}" "-X tailscale.com/version.Short=${version}" ];
+
+  postInstall = lib.optionalString stdenv.isLinux ''
+    wrapProgram $out/bin/tailscaled --prefix PATH : ${lib.makeBinPath [ iproute2 iptables ]}
+    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 ];
+  };
+}