{ ... }:

# Declarative OS-disk layout (disko). UEFI: GPT with an ESP + ext4 root,
# same pattern as jupiter/terra (confirmed UEFI-capable, not the legacy-BIOS
# guess this scaffold started with).
#
# ⚠️  This disk is WIPED on install. Set `device` below to the real OS disk
#     ONLY (by-id) — `ls -l /dev/disk/by-id` once you have console access.
{
  disko.devices.disk.os = {
    type = "disk";
    device = "/dev/disk/by-id/ata-Samsung_SSD_840_EVO_120GB_S1D5NSAFB10834Z";
    content = {
      type = "gpt";
      partitions = {
        ESP = {
          size = "512M";
          type = "EF00";
          content = {
            type = "filesystem";
            format = "vfat";
            mountpoint = "/boot";
            mountOptions = [ "umask=0077" ];
          };
        };
        root = {
          size = "100%";
          content = {
            type = "filesystem";
            format = "ext4";
            mountpoint = "/";
          };
        };
      };
    };
  };
}