nix/disko.nix

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{
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standard = { disks ? [ "/dev/vda" ], name ? "primary", ... }: {
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# this is my standard partitioning scheme for my machines: an LUKS-encrypted
# btrfs volume
disko.devices = {
disk = {
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${builtins.trace name name} = {
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type = "disk";
device = builtins.elemAt disks 0;
content = {
type = "gpt";
partitions = {
ESP = {
label = "EFI";
name = "ESP";
size = "512M";
type = "EF00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
mountOptions = [
"defaults"
];
};
};
luks = {
size = "100%";
content = {
type = "luks";
name = "crypted";
extraOpenArgs = [ "--allow-discards" ];
# 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`
keyFile = "/tmp/secret.key"; # Interactive
# settings.keyFile = "/tmp/password.key";
# 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" ];
};
};
};
};
};
};
};
};
};
};
};
unencrypted = { disks ? [ "/dev/vda" ], ... }: {
disko.devices = {
disk = {
primary = {
type = "disk";
device = builtins.elemAt disks 0;
content = {
type = "gpt";
partitions = {
ESP = {
label = "EFI";
name = "ESP";
size = "512M";
type = "EF00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
mountOptions = [
"defaults"
];
};
};
root = {
size = "100%";
content = {
type = "btrfs";
extraArgs = [ "-f" ];
subvolumes = {
"/root" = {
mountpoint = "/";
mountOptions = [ ];
};
"/home" = {
mountpoint = "/home";
mountOptions = [ "compress=zstd" ];
};
"/nix" = {
mountpoint = "/nix";
mountOptions = [ "compress=zstd" "noatime" ];
};
};
};
};
};
};
};
};
};
};
}