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Invariantspace 2023-10-09 10:44:07 -07:00
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linux/blitzar/disko.nix Normal file
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{ ... }: {
disko.devices = {
# Partition the physical disk
disk = {
storage = {
type = "disk";
device = "/dev/nvme0n1";
content = {
type = "table";
format = "gpt";
partitions = [
{
name = "esp";
start = "2MiB";
end = "2GiB";
fs-type = "fat32";
bootable = true;
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
};
}
{
name = "zfs";
start = "2GiB";
end = "100%";
content = {
type = "zfs";
pool = "zroot";
};
}
];
};
};
};
# Construct the primary zfs pool for this system.
zpool.zroot = {
type = "zpool";
options = {
ashift = "12";
autotrim = "on";
listsnapshots = "on";
};
rootFsOptions = {
acltype = "posix";
atime = "off";
compression = "zstd";
dnodesize = "auto";
mountpoint = "none";
normalization = "formD";
xattr = "sa";
};
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";
};
};
};
};
}