{
  imports = [ ../../common/services/snapper.nix ];
  
  services.btrfs.autoScrub.enable = true;
  services.btrfs.autoScrub.interval = "weekly";

  disko.devices.disk.nvme0 = {
    device = "/dev/nvme0n1";
    content = {
      type = "table";
      format = "gpt";
      partitions = [ 
        {
          name = "BOOT";
          start = "0%";
          end = "550MiB";
          bootable = true;
          flags = [ "esp" ];
          fs-type = "fat32";
          content = {
            type = "filesystem";
            format = "vfat";
            # https://github.com/nix-community/disko/issues/527 
            mountOptions = [ "umask=0077" ];
            mountpoint = "/boot";
          };
        } # partition 1 (ESP)
        {
          name = "LUKS-ROOT";
          start = "550MiB";
          end = "-64GiB";
          content = {
            type = "luks";
            name = "ROOT";
            settings.preLVM = true;
            extraOpenArgs = [ "--allow-discards" ];
            content = {
              type = "btrfs";
              extraArgs = [ "-f" ];
              subvolumes = {
                "/root" = {
                  mountpoint = "/";
                  mountOptions = [ "compress=zstd" "noatime" ];
                }; # root
                "/home" = {
                  mountpoint = "/home";
                  mountOptions = [ "compress=zstd" "noatime" ];
                }; # home
                "/nix" = {
                  mountpoint = "/nix";
                  mountOptions = [ "compress=zstd" "noatime" ];
                }; # nix
                # SNAPSHOT SUBVOLS
                "/root/.snapshots" = {
                  mountpoint = "/.snapshots";
                  mountOptions = [ "compress=zstd" "noatime" ];
                }; # root
                "/home/.snapshots" = {
                  mountpoint = "/home/.snapshots";
                  mountOptions = [ "compress=zstd" "noatime" ];
                }; # home
                "/nix/.snapshots" = {
                  mountpoint = "/nix/.snapshots";
                  mountOptions = [ "compress=zstd" "noatime" ];
                }; # nix
              }; # subvolumes
            }; # content.content
          }; # content
        } # partition 2 (/ BTRFS)
        {
          name = "LUKS-SWAP";
          start = "-64GiB";
          end = "100%";
          content = {
            type = "luks";
            name = "SWAP";
            settings = {
              allowDiscards = true;
              keyFile = "/mnt-root/etc/swap.key";
            }; # content
            content = {
              type = "swap";
              resumeDevice = true; # Hibernation
            }; # content.ontent
          };# content
        } # partition 3 (SWAP)
      ]; # partitions
    }; # content
  }; # disko.devices.disk.nvme0
} # nix