anchor.diff:        # Some gui programs need this
         "cma=128M"
       ];
  +    supportedFilesystems = [ "zfs" ];
     };
   
     boot.loader.raspberryPi = {
  
positive.code: 
    networking = {
      hostName = "util";
      defaultGateway = "10.24.89.1";
      nameservers = [ "10.24.89.1" ]; # todo: set to localhost?
      interfaces.eth0.ipv4.addresses = [{
  
negative.code:       device = "/dev/disk/by-label/NIXOS_SD";
        fsType = "ext4";
        options = [ "noatime" ];
      };
      "/mnt/media" = {
        device = "storage/media";
        fsType = "zfs";
        #options = [ "zfsutil" ]; # why?
      };
      "/mnt/backups" = {
        device = "storage/backups";
        fsType = "zfs";
        #options = [ "zfsutil" ]; # why?
      };
      "/mnt/scratch" = {
        device = "storage/scratch";
        fsType = "zfs";
        #options = [ "zfsutil" ]; # why?
      };
    };
  
  