{ config, ... }: { services.tailscale-systray = { enable = true; package = config.lib.test.mkStubPackage { name = "tailscale"; version = "1.88.1"; outPath = "@tailscale@"; }; }; nmt.script = '' serviceFile=home-files/.config/systemd/user/tailscale-systray.service assertFileExists $serviceFile assertFileRegex $serviceFile \ '^ExecStart=@tailscale@/bin/tailscale systray$' ''; }