{ lib, inputs, pkgs, ... }:

{
  imports = [
    ./hardware-configuration.nix
    inputs.home-manager.nixosModules.default
  ] ++ (map (path: ../../modules/${path}) [
    "core/global.nix"

    "amdgpu.nix"
    "amd.nix"
    "nvidia.nix"
    "laptop.nix"

    "core/audio.nix"
    "core/bluetooth.nix"
    "core/fonts.nix"

    "compromyse.nix"
    "login.nix"
    "polkit.nix"

    "virtualization.nix"
    "remapcapslock.nix"

    "wm_utils.nix"
  ]);

  boot.loader = {
    efi = {
      canTouchEfiVariables = true;
    };
    grub = {
      enable = true;
      efiSupport = true;
      device = "/dev/nvme0n1";
    };
  };

  boot.initrd.postDeviceCommands = lib.mkAfter ''
    mkdir /btrfs_tmp
    mount /dev/root_vg/root /btrfs_tmp
    if [[ -e /btrfs_tmp/root ]]; then
        mkdir -p /btrfs_tmp/old_roots
        timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
        mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
    fi

    delete_subvolume_recursively() {
        IFS=$'\n'
        for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
            delete_subvolume_recursively "/btrfs_tmp/$i"
        done
        btrfs subvolume delete "$1"
    }

    for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
        delete_subvolume_recursively "$i"
    done

    btrfs subvolume create /btrfs_tmp/root
    umount /btrfs_tmp
  '';

  fileSystems."/persist".neededForBoot = true;
  environment.persistence."/persist/system" = {
    hideMounts = true;
    directories = [
      "/etc/nixos"
      "/var/log"
      "/var/lib/bluetooth"
      "/var/lib/nixos"
      "/var/lib/systemd/coredump"
      "/etc/NetworkManager/system-connections"
    ];
    files = [
      "/etc/machine-id"
      { file = "/var/keys/secret_file"; parentDirectory = { mode = "u=rwx,g=,o="; }; }
    ];
  };

  boot.extraModprobeConfig = "options kvm_amd nested=1";

  nixpkgs.config.allowUnfree = true;
  nixpkgs.config.allowUnfreePredicate = _: true;

  services.fstrim.enable = true;

  networking.hostName = "x";

  environment.variables = {
    XCURSOR_SIZE = "16";
  };

  programs.fuse.userAllowOther = true;
  home-manager = {
    extraSpecialArgs = { inherit inputs; };
    users = {
      "compromyse" = import ./home.nix;
    };
  };

  networking.extraHosts =
  ''
    127.0.0.1 download.labsmartlis.local
    192.168.1.186 cacer.local c
  '';
}