anchor.diff:  
       jobs =
         optionalAttrs cfg.server.enable
  -        { nfs_kernel_nfsd =
  -          { name = "nfs-kernel-nfsd";
  -
  -            description = "Kernel NFS server";
  +        { nfsd =
  +          { description = "Kernel NFS server";
   
               startOn = "started portmap";
  -            stopOn = "stopped nfs-kernel-statd or stopping portmap";
  +            stopOn = "stopped statd or stopping portmap";
   
               preStart =
                 ''
  
positive.code:         }
  
        // optionalAttrs (cfg.client.enable || cfg.server.enable)
          { nfs_kernel_statd =
            { name = "nfs-kernel-statd";
  
              description = "Kernel NFS server - Network Status Monitor";
  
              startOn = if cfg.server.enable then
                  "started nfs-kernel-mountd and started nfs-kernel-nfsd"
                else
                  "started portmap";
              stopOn = "stopping nfs-kernel-nfsd or stopping portmap";
  
              preStart =
                ''
  
negative.code:   config =
    mkAssert
      (cfg.client.enable || cfg.server.enable -> config.services.portmap.enable) "
      Please enable portmap (services.portmap.enable) to use nfsd.
    " {
  
      services.portmap.enable = mkAlways (cfg.client.enable || cfg.server.enable);
  