{ disko.devices = { disk = { main = { device = "/dev/sda"; type = "disk"; content = { type = "gpt"; partitions = { boot = { size = "1M"; type = "EF02"; priority = 1; }; ESP = { size = "512M"; 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 = { canmount = "off"; compression = "zstd"; }; datasets = { nix = { type = "zfs_fs"; mountpoint = "/nix"; options.mountpoint = "legacy"; }; persist = { type = "zfs_fs"; options = { mountpoint = "legacy"; "com.sun:auto-snapshot" = "true"; }; mountpoint = "/persist"; }; root = { type = "zfs_fs"; mountpoint = "/"; options.mountpoint = "legacy"; postCreateHook = "zfs snapshot zroot/root@blank"; }; }; }; }; }; }