# Do not modify this file!  It was generated by ‘nixos-generate-config’
# and may be overwritten by future invocations.  Please make changes
# to /etc/nixos/configuration.nix instead.
{ stable, unstable, config, lib, pkgs, modulesPath, ... }:
{
  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];

  boot.initrd.prepend = lib.mkOrder 0 [ "${pkgs.fetchurl {
    url = "https://gitlab.freedesktop.org/drm/amd/uploads/9fe228c7aa403b78c61fb1e29b3b35e3/slim7-ssdt";
    sha256 = "sha256-Ef4QTxdjt33OJEPLAPEChvvSIXx3Wd/10RGvLfG5JUs=";
    name = "slim7-ssdt";
  }}" ];

  hardware.firmware = [
    (pkgs.runCommandNoCC "subwoofer" { } ''
      mkdir -p $out/lib/firmware/
      cp ${pkgs.fetchurl {
        url = "https://raw.githubusercontent.com/darinpp/yoga-slim-7/main/lib/firmware/TAS2XXX38BB.bin";
        sha256 = "sha256-qyZxBlnWEnrgbh0crgFf//pKZMTtCqh+CkA+pUNU/+E=";
        name = "TAS2XXX38BB.bin";
      }} $out/lib/firmware/TAS2XXX38BB.bin
      cp ${pkgs.fetchurl {
        url = "https://raw.githubusercontent.com/darinpp/yoga-slim-7/main/lib/firmware/TIAS2781RCA4.bin";
        sha256 = "sha256-Zj7mwS8DsBinZ8BYvcySc753Aq/xid7vAeQOH/oir6Q=";
        name = "TIAS2781RCA4.bin";
      }} $out/lib/firmware/TIAS2781RCA4.bin
    '')
    pkgs.wireless-regdb
  ];

  console = {
    earlySetup = true;
    font = "${pkgs.spleen}/share/consolefonts/spleen-16x32.psfu";
    packages = with pkgs; [ spleen ];
    keyMap = "us";
  };
  boot.initrd = {
      preDeviceCommands = ''
      cat << "EOF"
           ____
          /\   \
         /  \   \
        /    \   \
       /      \   \
      /   /\   \   \
     /   /  \   \   \
    /   /   /\   \   \
   /   /   /  \   \   \
  /   /   /____\___\   \
 /   /   /              \
/   /   /________________\
\  /                     /
 \/_____________________/
EOF
echo kernel: $(uname -r | tr '[:upper:]' '[:lower:]')
    '';
  };
  # boot.initrd = {
  #   preDeviceCommands = ''/bin/initrd.sh'';
  #   secrets."/bin/initrd.sh" = ./initrd.sh;
  # };

  # 5 GHZ wifi
  boot.extraModprobeConfig = ''
    options cfg80211 ieee80211_regdom="RU" 
  '';

  services.zfs.autoScrub.enable = true;
  services.fstrim = {
    enable = true;
    interval = "weekly";
  };

  programs.nh = {
    enable = true;
    clean.enable = true;
    clean.extraArgs = "--keep-since 7d --keep 4";
  };

  boot.loader.systemd-boot.enable = true;

  boot.kernelParams = [
    "rtc_cmos.use_acpi_alarm=1"
    "ideapad_laptop.allow_v4_dytc=1"
    "amd_pstate=active"
    "initcall_blacklist=acpi_cpufreq_init"
    "nowatchdog"
    "amd_pstate.shared_mem=1"
    "zfs.zfs_arc_max=19327352832"
    "resume=UUID=a2ff20bd-56f3-4c83-b1b4-933ba0c82f36"

    # # Disable all mitigations
    # "mitigations=off"
    # "nopti"
    # "tsx=on"

    # https://www.phoronix.com/news/Linux-Splitlock-Hurts-Gaming
    "split_lock_detect=off"
  ];

  boot.zfs.allowHibernation = true;
  boot.zfs.forceImportRoot = false;
  boot.resumeDevice = "/dev/mapper/cryptroot0p2";

  boot.kernelModules = [ "amd-pstate" "acpi_call" "amdgpu" "kvm-amd" "vfat" "nls_cp437" "nls_iso8859-1" ];
  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "thunderbolt" "usb_storage" "usbhid" "sd_mod" "vfat" "nls_cp437" "nls_iso8859-1" ];
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.efi.efiSysMountPoint = "/boot";
  boot.initrd.kernelModules = [ ];
  # boot.extraModulePackages = with config.boot.kernelPackages; [ usbip.out acpi_call zfs];
  # boot.kernelPackages =   
  #   with builtins; with lib; let
  #     latestCompatibleVersion = config.boot.zfs.package.latestCompatibleLinuxPackages.kernel.version;
  #     xanPackages = filterAttrs (name: packages: hasSuffix "_xanmod" name && (tryEval packages).success) pkgs.linuxKernel.packages;
  #     compatiblePackages = filter (packages: compareVersions packages.kernel.version latestCompatibleVersion <= 0) (attrValues xanPackages);
  #     orderedCompatiblePackages = sort (x: y: compareVersions x.kernel.version y.kernel.version > 0) compatiblePackages;
  #     selectedKernelPackage = head orderedCompatiblePackages;
  #   in selectedKernelPackage // {
  #     extraPackages = with selectedKernelPackage; [ acpi_call ];
  #   };

  boot.kernelPackages = lib.mkOverride 99 pkgs.linuxPackages_cachyos;
  boot.zfs.package = lib.mkOverride 99 pkgs.zfs_cachyos;
  chaotic.scx.scheduler = "scx_rusty";
  boot.extraModulePackages = with config.boot.kernelPackages; [ usbip acpi_call ];
  




  boot.plymouth.enable = false;

  boot.supportedFilesystems = [ "zfs" ];

  boot.initrd.extraUtilsCommands = ''
    copy_bin_and_libs ${pkgs.multipath-tools}/bin/kpartx
  '';

  boot.initrd.luks = {
    yubikeySupport = true;
    devices."cryptroot0" = {
      device = "/dev/nvme0n1p2";
      postOpenCommands = "
        kpartx -u /dev/mapper/cryptroot0
        kpartx -u /dev/mapper/cryptroot0p1
        kpartx -u /dev/mapper/cryptroot0p2
        ";
      yubikey = {
        slot = 2;
        gracePeriod = 7;
        keyLength = 64;
        saltLength = 16;
        twoFactor = false;
        storage = {
          device = "/dev/nvme0n1p1";
          fsType = "vfat";
          path = "/crypt-storage/default";
        };
      };
    };
  };

  sops.age.keyFile = lib.mkForce "/root/keys.txt";
  
  fileSystems."/boot" = {
    device = "/dev/disk/by-uuid/4E0B-6C2F";
    fsType = "vfat";
  };

  fileSystems."/" =
    { device = "zroot/root";
      fsType = "zfs";
    };

  fileSystems."/home" =
    { device = "zroot/home";
      fsType = "zfs";
    };

  swapDevices =
    [ { device = "/dev/disk/by-uuid/a2ff20bd-56f3-4c83-b1b4-933ba0c82f36"; }
    ];
  
  hardware.opengl = {
    enable = true;
    driSupport = true;
    driSupport32Bit = true;
    extraPackages = [ pkgs.amdvlk ];
    extraPackages32 = [ pkgs.driversi686Linux.amdvlk ];

    # package = inputs.hyprland.inputs.nixpkgs.legacyPackages."x86_64-linux".mesa.drivers;
    # package32 = inputs.hyprland.inputs.nixpkgs.legacyPackages."x86_64-linux".pkgsi686Linux.mesa.drivers;
  };

  networking.useDHCP = lib.mkDefault true;
  networking.hostId = "11C0FFEE";
  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;

  #services.logind = {
  #  lidSwitch = "suspend";
  #  lidSwitchDocked = "ignore";
  #  lidSwitchExternalPower = "ignore";
  #  powerKey = "ignore";
  #  powerKeyLongPress = "reboot";
  #};
  
}