{ config, ... }:

# Smaller disk layout for throwaway test VMs (20G vs production 50G).
# Same partition scheme as modules/disko/proxmox.nix: GPT, ESP + swap + ext4 root.
# Only covers the boot disk (scsi0 → /dev/sda).  The DRBD data disk
# (scsi1 → /dev/sdb) is left raw — drbdadm create-md initialises it.
{
  disko.devices.disk.main = {
    type = "disk";
    device = "/dev/sda";
    imageSize = "20G";
    imageName = config.networking.hostName;

    content = {
      type = "gpt";
      partitions = {
        esp = {
          priority = 1;
          name = "ESP";
          size = "512M";
          type = "EF00";
          content = {
            type = "filesystem";
            format = "vfat";
            mountpoint = "/boot";
            mountOptions = [ "umask=0077" ];
            extraArgs = [ "-F" "32" "-n" "boot" ];
          };
        };
        swap = {
          size = "2G";
          content = {
            type = "swap";
            randomEncryption = false;
          };
        };
        root = {
          size = "100%";
          content = {
            type = "filesystem";
            format = "ext4";
            mountpoint = "/";
            extraArgs = [ "-L" "nixos" ];
          };
        };
      };
    };
  };
}