{ ... }: let btrfsopt = [ "compress=zstd" "noatime" ]; in { services.btrfs.autoScrub.enable = true; services.btrfs.autoScrub.fileSystems = [ "/nix" "/data" ]; disko.devices = { disk = { main = { type = "disk"; device = "/dev/nvme0n1"; content = { type = "gpt"; partitions = { ESP = { size = "2G"; type = "EF00"; content = { type = "filesystem"; format = "vfat"; mountpoint = "/boot"; mountOptions = [ "fmask=0022" "dmask=0022" ]; }; }; luks = { size = "100%"; content = { type = "luks"; name = "nixos"; passwordFile = "/tmp/pass"; settings = { allowDiscards = true; }; content = { type = "btrfs"; extraArgs = [ "-f" ]; subvolumes = { "@root" = { mountpoint = "/"; mountOptions = btrfsopt; }; "@home" = { mountpoint = "/home"; mountOptions = btrfsopt; }; "@nix" = { mountpoint = "/nix"; mountOptions = btrfsopt; }; "@data" = { mountpoint = "/data"; mountOptions = btrfsopt; }; }; }; }; }; }; }; }; }; }; }