disko/example/luks-btrfs-subvolumes.nix

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{
disko.devices = {
disk = {
vdb = {
type = "disk";
device = "/dev/vdb";
content = {
type = "gpt";
partitions = {
ESP = {
size = "512M";
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type = "EF00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
mountOptions = [
"defaults"
];
};
};
luks = {
size = "100%";
content = {
type = "luks";
name = "crypted";
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settings = {
allowDiscards = true;
# if you want to use the key for interactive login be sure there is no trailing newline
# for example use `echo -n "password" > /tmp/secret.key`
#passwordFile = "/tmp/secret.key"; # Interactive
keyFile = "/tmp/secret.key";
};
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additionalKeyFiles = [ "/tmp/additionalSecret.key" ];
content = {
type = "btrfs";
extraArgs = [ "-f" ];
subvolumes = {
"/root" = {
mountpoint = "/";
mountOptions = [ "compress=zstd" "noatime" ];
};
"/home" = {
mountpoint = "/home";
mountOptions = [ "compress=zstd" "noatime" ];
};
"/nix" = {
mountpoint = "/nix";
mountOptions = [ "compress=zstd" "noatime" ];
};
};
};
};
};
};
};
};
};
};
}