{nixos-hardware, ...}: {
  imports = [
    nixos-hardware.nixosModules.raspberry-pi-5
  ];

  boot = {
    kernelParams = [ "8250.nr_uarts=11" "console=ttyAMA10,9600" "console=tty0" ];
    supportedFilesystems = ["btrfs"];
    initrd.systemd.enableTpm2 = false;
    loader.systemd-boot.enable = true;
    loader.efi.canTouchEfiVariables = false;
  };
  fileSystems = {
    "/" = {
      device = "none";
      fsType = "tmpfs";
      options = ["defaults" "size=2G" "mode=755" "noexec"];
    };
    "/boot" = {
      device = "/dev/disk/by-uuid/F8BB-8019";
      fsType = "vfat";
    };
    "/nix" = {
      device = "/dev/disk/by-uuid/7741fa2e-ce5d-4aef-bf3c-8e283e973409";
      fsType = "btrfs";
      options = ["subvol=nix" "compress=zstd" "noatime"];
      neededForBoot = true;
    };
    "/persist" = {
      device = "/dev/disk/by-uuid/7741fa2e-ce5d-4aef-bf3c-8e283e973409";
      fsType = "btrfs";
      options = ["subvol=persist" "compress=zstd" "noexec"];
      neededForBoot = true;
    };
    "/snapshots" = {
      device = "/dev/disk/by-uuid/7741fa2e-ce5d-4aef-bf3c-8e283e973409";
      fsType = "btrfs";
      options = ["subvol=snapshots" "compress=zstd" "noexec"];
      neededForBoot = false;
    };
    "/mnt/WD" = {
      device = "/dev/disk/by-uuid/EA2866C92866947B";
      fsType = "ntfs";
      options = ["nofail" "x-systemd.automount"];
      neededForBoot = false;
    };
  };

  hardware = {
    bluetooth = {
      enable = true;
      powerOnBoot = true;
    };
  };

  powerManagement = {
    enable = true;
    cpuFreqGovernor = "powersave";
  };

  services = {
    upower.enable = true;
  };

  time.timeZone = "Europe/Berlin";
}