nixos/hosts/common/optional/fileserver/nfs-client/media.nix

{configVars, ...}: let
  fileserverIp = configVars.networking.addresses.fileserver.ip;
in {
  fileSystems."/media/media" = {
    device = "${fileserverIp}:/srv/export/media";
    fsType = "nfs";
    options = ["noatime" "_netdev"];
  };
}