# 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.
{
  config,
  lib,
  pkgs,
  modulesPath,
  ...
}: {
  # imports = [(modulesPath + "/installer/scan/not-detected.nix")];
  imports = [(modulesPath + "/profiles/qemu-guest.nix")];

  boot = {
    # initrd.availableKernelModules = ["xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod"];
    initrd.availableKernelModules = ["ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod"];
    initrd.kernelModules = []; # Initrd modules are always loaded, e.g. when they are required to mount the rootfs
    # kernelModules = ["kvm-intel" "iwlwifi"];
    # kernelModules = ["kvm-amd"];
    kernelModules = [];

    # extraModprobeConfig = ''
    #   options iwlwifi 11n_disable=1 wd_disable=0
    # '';

    # Specific to used kernel (currently linux_zen)
    extraModulePackages = with config.boot.kernelPackages; [];
  };

  fileSystems."/" = {
    device = "/dev/disk/by-uuid/f7871268-76f6-49d3-a75b-7fe78e8c55b4";
    fsType = "ext4";
    options = [ "noatime" "nodiratime" "discard" ];
  };

  fileSystems."/media/Picture" = {
    device = "//192.168.86.100/Picture";
      fsType = "cifs";
      options = let
        # this line prevents hanging on network split
        automount_opts = "x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s";

      in ["${automount_opts},credentials=/home/christoph/samba.login"];
  };

  fileSystems."/media/Video" = {
    device = "//192.168.86.100/Video";
      fsType = "cifs";
      options = let
        # this line prevents hanging on network split
        automount_opts = "x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s";

      in ["${automount_opts},credentials=/home/christoph/samba.login"];
  };

  fileSystems."/media/Usenet" = {
    device = "//192.168.86.100/Usenet";
      fsType = "cifs";
      options = let
        # this line prevents hanging on network split
        automount_opts = "x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s";

      in ["${automount_opts},credentials=/home/christoph/samba.login"];
  };

  swapDevices = lib.mkForce [
    # {
    #   device = "/var/swap";
    #   # size = 1024 * 16 * 2; # twice the RAM for hibernation
    #   size = 1024 * 8; # Without hibernation 4.0 GB to 0.5 x RAM
    # }
  ];

  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
  # (the default) this is the recommended approach. When using systemd-networkd it's
  # still possible to use this option, but it's recommended to use it in conjunction
  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
  networking.useDHCP = lib.mkDefault false; # NOTE: Set to false bc systemd-networkd
  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
  # networking.interfaces.enp4s0u2.useDHCP = lib.mkDefault true;
  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;

  # networking.networkmanager.enable = true;
  # networking.wireless.iwd.enable = true;
  # networking.networkmanager.wifi.backend = "iwd";

  # nixpkgs.config.allowUnfree = true;

  hardware = {
    # Use all redistributable firmware (i.e. nonfree)
    # enableAllFirmware = true;
    # enableRedistributableFirmware = true;
    # cpu.intel.updateMicrocode = true;

    # nvidia.modesetting.enable = true; # Not officially supported by NVidia but needed for wayland
    # video.hidpi.enable = lib.mkDefault true; # No longer has any effect
    # opengl.enable = true;

    # Vulkan
    # opengl.driSupport = true;
    # opengl.driSupport32Bit = true;

    # AMD: https://nixos.wiki/wiki/AMD_GPU
    opengl.extraPackages = with pkgs; [
      # amdvlk # RADV (mesa) and AMDVLK (amd) can be used simultaneously

      # OpenCL
      # rocm-opencl-icd
      # rocm-opencl-runtime
      # rocm-runtime # Wiki doesn't mention this, but it exists...

      # TODO: Disabled for the moment, because hardware acceleration crashes AMDGPU driver
      # VAAPI/VDPAU: https://nixos.wiki/wiki/Accelerated_Video_Playback
      # vaapiVdpau # Taken from wiki
      # libvdpau-va-gl # Taken from wiki
      # libvdpau # NOTE: Don't know if needed/where it belongs...
      # libva # NOTE: Don't know if needed/where it belongs...
    ];
  };

  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
}