{ disks ? [ "/dev/vdb" "/dev/vdc" ], ... }: { disk = { one = { type = "disk"; device = builtins.elemAt disks 0; content = { type = "table"; format = "gpt"; partitions = [ { name = "boot"; type = "partition"; start = "0"; end = "100M"; fs-type = "fat32"; bootable = true; content = { type = "mdraid"; name = "boot"; }; } { type = "partition"; name = "primary"; start = "100M"; end = "100%"; content = { type = "lvm_pv"; vg = "pool"; }; } ]; }; }; two = { type = "disk"; device = builtins.elemAt disks 1; content = { type = "table"; format = "gpt"; partitions = [ { name = "boot"; type = "partition"; start = "0"; end = "100M"; fs-type = "fat32"; bootable = true; content = { type = "mdraid"; name = "boot"; }; } { type = "partition"; name = "primary"; start = "100M"; end = "100%"; content = { type = "lvm_pv"; vg = "pool"; }; } ]; }; }; }; mdadm = { boot = { type = "mdadm"; level = 1; metadata = "1.0"; content = { type = "filesystem"; format = "vfat"; mountpoint = "/boot"; }; }; }; lvm_vg = { pool = { type = "lvm_vg"; lvs = { root = { type = "lvm_lv"; size = "100M"; lvm_type = "mirror"; content = { type = "filesystem"; format = "ext4"; mountpoint = "/"; mountOptions = [ "defaults" ]; }; }; home = { type = "lvm_lv"; size = "10M"; lvm_type = "raid0"; content = { type = "filesystem"; format = "ext4"; mountpoint = "/home"; }; }; }; }; }; }