anchor.diff:  
               description = "Kernel NFS server - Network Status Monitor";
   
  -            startOn = "started portmap";
  -            stopOn = "never";
  +            startOn = "started nfs-kernel-mountd and started nfs-kernel-nfsd";
  +            stopOn = "stopping nfs-kernel-exports or stopping portmap";
   
               preStart =
                 ''
  
positive.code: 
              description = "Kernel NFS server - mount daemon";
  
              startOn = "started portmap and started nfs-kernel-exports";
              stopOn = "stopped nfs-kernel-nfsd";
  
              daemonType = "fork";
  
  
negative.code:                   ''
                  }
  
                  ${pkgs.nfsUtils}/sbin/rpc.nfsd \
                    ${if cfg.server.hostName != null then "-H ${cfg.server.hostName}" else ""} \
                    ${builtins.toString cfg.server.nproc}
  