disko/example/zfs.nix

112 lines
2.7 KiB
Nix

{ disks ? [ "/dev/vdb" "/dev/vdc" ], ... }: {
disko.devices = {
disk = {
x = {
type = "disk";
device = builtins.elemAt disks 0;
content = {
type = "table";
format = "gpt";
partitions = [
{
name = "ESP";
start = "0";
end = "64MiB";
fs-type = "fat32";
bootable = true;
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
};
}
{
name = "zfs";
start = "128MiB";
end = "100%";
content = {
type = "zfs";
pool = "zroot";
};
}
];
};
};
y = {
type = "disk";
device = builtins.elemAt disks 1;
content = {
type = "table";
format = "gpt";
partitions = [
{
name = "zfs";
start = "128MiB";
end = "100%";
content = {
type = "zfs";
pool = "zroot";
};
}
];
};
};
};
zpool = {
zroot = {
type = "zpool";
mode = "mirror";
rootFsOptions = {
compression = "lz4";
"com.sun:auto-snapshot" = "false";
};
mountpoint = "/";
postCreateHook = "zfs snapshot zroot@blank";
datasets = {
zfs_fs = {
type = "zfs_fs";
mountpoint = "/zfs_fs";
options."com.sun:auto-snapshot" = "true";
};
zfs_unmounted_fs = {
type = "zfs_fs";
options.mountpoint = "none";
};
zfs_legacy_fs = {
type = "zfs_fs";
options.mountpoint = "legacy";
mountpoint = "/zfs_legacy_fs";
};
zfs_testvolume = {
type = "zfs_volume";
size = "10M";
content = {
type = "filesystem";
format = "ext4";
mountpoint = "/ext4onzfs";
};
};
encrypted = {
type = "zfs_fs";
options = {
mountpoint = "none";
encryption = "aes-256-gcm";
keyformat = "passphrase";
keylocation = "file:///tmp/secret.key";
};
postCreateHook = ''
zfs set keylocation="prompt" "zroot/$name";
'';
};
"encrypted/test" = {
type = "zfs_fs";
mountpoint = "/zfs_crypted";
};
};
};
};
};
}