nixos-config/linux/quasar/disko.nix

116 lines
2.6 KiB
Nix

{...}: {
disko.devices = {
# Partition the physical disk
disk = {
active = {
type = "disk";
device = "/dev/nvme0n1";
content = {
type = "gpt";
partitions = {
esp = {
size = "2G";
type = "ef00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
mountOptions = ["umask=0077"];
};
};
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "zactive";
};
};
};
};
};
archive = {
type = "disk";
device = "/dev/sda";
content = {
type = "gpt";
partitions.zfs = {
size = "100%";
content = {
type = "zfs";
pool = "zarchive";
};
};
};
};
};
# Declare zfs pools for this system.
zpool = let
options = {
ashift = "12";
autotrim = "on";
listsnapshots = "on";
};
rootFsOptions = {
acltype = "posix";
atime = "off";
compression = "zstd";
dnodesize = "auto";
mountpoint = "none";
normalization = "formD";
xattr = "sa";
};
in {
zactive = {
type = "zpool";
inherit options rootFsOptions;
datasets = {
# Encrypt main dataset
main = {
type = "zfs_fs";
options = {
encryption = "on";
keyformat = "passphrase";
};
};
# Create dataset for home
"main/home" = {
type = "zfs_fs";
mountpoint = "/home";
};
# Create dataset for nix store
"main/nix" = {
type = "zfs_fs";
mountpoint = "/nix";
};
# Create dataset for root
"main/root" = {
type = "zfs_fs";
mountpoint = "/";
};
# Reserve space for performance
reservation = {
type = "zfs_fs";
options.refreservation = "256G";
};
};
};
zarchive = {
type = "zpool";
inherit options rootFsOptions;
datasets = {
snapshot = {
type = "zfs_fs";
mountpoint = "/snapshot";
};
# Reserve space for performance
reservation = {
type = "zfs_fs";
options.refreservation = "512G";
};
};
};
};
};
}