1_: {
 2  disko.devices = {
 3    disk = {
 4      root = {
 5        type = "disk";
 6        # Verify with lsblk before installing. Override with --disk root DEVICE
 7        # when the system disk changes, for example after adding Okinawa's NVMe.
 8        device = "/dev/nvme0n1";
 9        content = {
10          type = "gpt";
11          partitions = {
12            ESP = {
13              size = "1G";
14              type = "EF00";
15              content = {
16                type = "filesystem";
17                format = "vfat";
18                mountpoint = "/boot";
19                mountOptions = [ "umask=0077" ];
20              };
21            };
22            root = {
23              size = "100%";
24              content = {
25                type = "filesystem";
26                format = "ext4";
27                mountpoint = "/";
28                mountOptions = [
29                  "noatime"
30                  "nodiratime"
31                  "discard"
32                ];
33              };
34            };
35          };
36        };
37      };
38    };
39  };
40}