{ networking.hostId = "8425e349"; # needed for ZFS disko.devices = { disk = { disk1 = { type = "disk"; device = "/dev/nvme0n1"; content = { type = "gpt"; partitions = { boot = { size = "1M"; type = "EF02"; # for grub MBR }; ESP = { size = "500M"; type = "EF00"; content = { type = "mdraid"; name = "boot"; }; }; zfs = { size = "100%"; content = { type = "zfs"; pool = "zroot"; }; }; }; }; }; disk2 = { type = "disk"; device = "/dev/nvme1n1"; content = { type = "gpt"; partitions = { boot = { size = "1M"; type = "EF02"; # for grub MBR }; ESP = { size = "500M"; type = "EF00"; content = { type = "mdraid"; name = "boot"; }; }; zfs = { size = "100%"; content = { type = "zfs"; pool = "zroot"; }; }; }; }; }; }; zpool = { zroot = { type = "zpool"; mode = "mirror"; rootFsOptions = { compression = "lz4"; "com.sun:auto-snapshot" = "true"; }; rootFsOptions = { mountpoint = "none"; }; datasets = { "root" = { type = "zfs_fs"; mountpoint = null; }; "root/nixos" = { type = "zfs_fs"; mountpoint = "/"; }; "root/home" = { type = "zfs_fs"; mountpoint = "/home"; }; }; }; }; mdadm = { boot = { type = "mdadm"; level = 1; metadata = "1.0"; content = { type = "filesystem"; format = "vfat"; mountpoint = "/boot"; }; }; }; }; }