Merge pull request #28089 from volth/patch-9

nixos/tinc: do not tell systemd where is pidfile

nixos/modules/services/networking/tinc.nix

···
         path = [ data.package ];
         serviceConfig = {
           Type = "simple";
-          PIDFile = "/run/tinc.${network}.pid";
           Restart = "always";
           RestartSec = "3";
         };