nixcfg/machines/node/disk.nix

{
  disko.devices = {
    disk."system" = {
      device = "/dev/disk/by-path/pci-0000:00:11.0-ata-1";
      type = "disk";
      content = {
        type = "gpt";
        partitions = {
          boot = {
            label = "ESP";
            size = "1M";
            type = "EF02";
            priority = 1;
          };
          root = {
            label = "root";
            end = "-4GB";
            content = {
              type = "filesystem";
              format = "btrfs";
              mountpoint = "/";
              extraArgs = [ "-f" ];
            };
          };
          swap = {
            label = "swap";
            size = "100%";
            content = {
              type = "swap";
              randomEncryption = true;
              extraArgs = [ "-f" ];
            };
          };
        };
      };
    };
  };
}