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# USAGE in your configuration.nix.
# Update devices to match your hardware.
# {
# imports = [ ./disko-config.nix ];
# disko.devices.disk.main.device = "/dev/sda";
# }
{
disko.devices = {
disk = {
main = {
type = "disk";
content = {
type = "gpt";
partitions = {
ESP = {
size = "1G";
type = "EF00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
mountOptions = [ "umask=0077" ];
};
};
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "zroot";
};
};
};
};
};
};
zpool = {
zroot = {
type = "zpool";
rootFsOptions = {
# https://wiki.archlinux.org/title/Install_Arch_Linux_on_ZFS
acltype = "posixacl";
atime = "off";
compression = "zstd";
mountpoint = "none";
xattr = "sa";
};
options.ashift = "12";
datasets = {
"local" = {
type = "zfs_fs";
options.mountpoint = "none";
};
"local/home" = {
type = "zfs_fs";
mountpoint = "/home";
# Used by services.zfs.autoSnapshot options.
options."com.sun:auto-snapshot" = "true";
};
"local/nix" = {
type = "zfs_fs";
mountpoint = "/nix";
options."com.sun:auto-snapshot" = "false";
};
"local/persist" = {
type = "zfs_fs";
mountpoint = "/persist";
options."com.sun:auto-snapshot" = "false";
};
"local/root" = {
type = "zfs_fs";
mountpoint = "/";
options."com.sun:auto-snapshot" = "false";
postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/local/root@blank$' || zfs snapshot zroot/local/root@blank";
};
};
};
};
};
}
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