{
  disko.devices = {
    disk = {
      nvme1n1 = {
        type = "disk";
        device = "/dev/nvme0n1";
        content = {
          type = "gpt";
          partitions = {
            ESP = {
              label = "boot";
              name = "ESP";
              size = "4500M";
              type = "EF00";
              content = {
                type = "filesystem";
                format = "vfat";
                mountpoint = "/boot";
                mountOptions = [ 
                  "umask=0077" 
                  "defaults"
                ];
              };
            };
            luks = {
              size = "100%";
              label = "luks";
              content = {
                type = "luks";
                name = "cryptroot";
                # disable settings.keyFile if you want to use interactive password entry
                #passwordFile = "/tmp/secret.key"; # Interactive
                settings = {
                  allowDiscards = true;
                  #keyFile = "/tmp/secret.key";
                };
                
                #additionalKeyFiles = [ "/tmp/additionalSecret.key" ];
                content = {
                  type = "btrfs";
                  extraArgs = [ "-L" "nixos" "-f" ];
                  subvolumes = {
                    "/root" = {
                      mountpoint = "/";
                      mountOptions = [
                        "subvol=root"
                        "compress=zstd"
                        "noatime"
                      ];
                    };
                    "/root-blank" = {
                      mountOptions = [
                        "subvol=root-blank" 
                        "nodatacow" 
                        "noatime"
                      ];
                    };
                    "/home" = {
                      mountpoint = "/home";
                      mountOptions = [
                        "subvol=home"
                        "compress=zstd"
                        "noatime"
                      ];
                    };
                    "/nix" = {
                      mountpoint = "/nix";
                      mountOptions = [
                        "subvol=nix"
                        "compress=zstd"
                        "noatime"
                      ];
                    };
                    "/persist" = {
                      mountpoint = "/persist";
                      mountOptions = [
                        "subvol=persist"
                        "compress=zstd"
                        "noatime"
                      ];
                    };
                    "/log" = {
                      mountpoint = "/var/log";
                      mountOptions = [
                        "subvol=log"
                        "compress=zstd"
                        "noatime"
                      ];
                    };
                    "/lib" = {
                      mountpoint = "/var/lib";
                      mountOptions = [
                        "subvol=lib" 
                        "compress=zstd"
                        "noatime"
                      ];
                    };
                  };
                };
              };
            };
          };
        };
      };
    };
  };
  fileSystems."/persist".neededForBoot = true;
  fileSystems."/var/log".neededForBoot = true;
  fileSystems."/var/lib".neededForBoot = true;
}