# 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")
    ];

  boot = {
    initrd = {
      availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
      kernelModules = [ ];
    };
    kernelModules = [ "kvm-amd" "sg" ];
    extraModulePackages = [ ];

    # Bootloader.
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };
  };

  services.xserver = {
    # Load nvidia driver for Xorg and Wayland
    videoDrivers = ["nvidia"];

    # Use X instead of wayland for gaming reasons
    displayManager.gdm.wayland = false;
  };

  hardware = {
    # Enable OpenGL
    graphics.enable = true;
    
    # install graphics drivers
    nvidia = {
      # Modesetting is required.
      modesetting.enable = true;

      # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
      # Enable this if you have graphical corruption issues or application crashes after waking
      # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead 
      # of just the bare essentials.
      powerManagement.enable = false;

      # Fine-grained power management. Turns off GPU when not in use.
      # Experimental and only works on modern Nvidia GPUs (Turing or newer).
      powerManagement.finegrained = false;

      # Use the NVidia open source kernel module (not to be confused with the
      # independent third-party "nouveau" open source driver).
      # Support is limited to the Turing and later architectures. Full list of 
      # supported GPUs is at: 
      # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus 
      # Only available from driver 515.43.04+
      # Currently alpha-quality/buggy, so false is currently the recommended setting.
      open = false;

      # Enable the Nvidia settings menu,
    # accessible via `nvidia-settings`.
      nvidiaSettings = true;

      # Optionally, you may need to select the appropriate driver version for your specific GPU.
      package = config.boot.kernelPackages.nvidiaPackages.production;
    };
  };

  fileSystems = {
    "/" =
      { device = "/dev/disk/by-uuid/8be49c65-2b57-48f1-b74d-244d26061adb";
        fsType = "ext4";
      };

    "/boot" =
      { device = "/dev/disk/by-uuid/3006-3867";
        fsType = "vfat";
        options = [ "fmask=0022" "dmask=0022" ];
      };
      
    "/mnt/leyla_home" =
      {
        device = "server.arpa:/home/leyla";
        fsType = "nfs";
        options = [ "x-systemd.automount" "user" "nofail" "soft" "x-systemd.idle-timeout=600" "fsc" ];
      };

    "/mnt/share_home" =
      {
        device = "server.arpa:/home/share";
        fsType = "nfs";
        options = [ "x-systemd.automount" "user" "nofail" "soft" "x-systemd.idle-timeout=600" "fsc" ];
      };

    "/mnt/docker_home" =
      {
        device = "server.arpa:/home/docker";
        fsType = "nfs";
        options = [ "x-systemd.automount" "noauto" "x-systemd.idle-timeout=600" ];
      };
  };

  swapDevices = [ ];

  networking = {
    # 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`.
    useDHCP = lib.mkDefault true;
    # networking.interfaces.enp42s0.useDHCP = lib.mkDefault true;
    # networking.interfaces.wlp5s0.useDHCP = lib.mkDefault true;
    hostName = "twilight"; # Define your hostname.
  };

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
}