{
  pkgs,
  config,
  ...
}:
{
  imports = [
    ./grub.nix
    ./systemd-boot.nix
  ];

  boot = {
    crashDump.enable = false;
    consoleLogLevel = 3;

    loader = {
      timeout = 5;
      generationsDir.copyKernels = true;

      efi = {
        canTouchEfiVariables = true;
        efiSysMountPoint = "/boot";
      };
    };

    kernelPackages = pkgs.linuxPackages_zen;
    blacklistedKernelModules = [ "nouveau" ];

    extraModulePackages = with config.boot.kernelPackages; [
      v4l2loopback
      zenpower
    ];

    initrd = {
      # systemd.enable = true;

      availableKernelModules = [
        # "aesni_intel"
        # "cryptd"
        "usb_storage"
      ];
    };

    kernelModules = [
      "v4l2loopback"
      "tls"
      "tcp_bbr"
      "uhid"
      "amd-pstate"
      "zenpower"
      "msr"
    ];

    kernel.sysctl = {
      # TCP hardening
      # Prevent bogus ICMP errors from filling up logs.
      "net.ipv4.icmp_ignore_bogus_error_responses" = 1;
      # Reverse path filtering causes the kernel to do source validation of
      # packets received from all interfaces. This can mitigate IP spoofing.
      "net.ipv4.conf.default.rp_filter" = 1;
      "net.ipv4.conf.all.rp_filter" = 1;
      # Do not accept IP source route packets (we're not a router)
      "net.ipv4.conf.all.accept_source_route" = 0;
      "net.ipv6.conf.all.accept_source_route" = 0;
      # Don't send ICMP redirects (again, we're on a router)
      "net.ipv4.conf.all.send_redirects" = 0;
      "net.ipv4.conf.default.send_redirects" = 0;
      # Refuse ICMP redirects (MITM mitigations)
      "net.ipv4.conf.all.accept_redirects" = 0;
      "net.ipv4.conf.default.accept_redirects" = 0;
      "net.ipv4.conf.all.secure_redirects" = 0;
      "net.ipv4.conf.default.secure_redirects" = 0;
      "net.ipv6.conf.all.accept_redirects" = 0;
      "net.ipv6.conf.default.accept_redirects" = 0;
      # Protects against SYN flood attacks
      "net.ipv4.tcp_syncookies" = 1;
      # Incomplete protection again TIME-WAIT assassination
      "net.ipv4.tcp_rfc1337" = 1;
      # And other stuff
      "net.ipv4.conf.all.log_martians" = true;
      "net.ipv4.conf.default.log_martians" = true;
      "net.ipv4.icmp_echo_ignore_broadcasts" = true;
      "net.ipv6.conf.default.accept_ra" = 0;
      "net.ipv6.conf.all.accept_ra" = 0;
      "net.ipv4.tcp_timestamps" = 0;

      # TCP optimization
      # TCP Fast Open is a TCP extension that reduces network latency by packing
      # data in the sender’s initial TCP SYN. Setting 3 = enable TCP Fast Open for
      # both incoming and outgoing connections:
      "net.ipv4.tcp_fastopen" = 3;
      # Bufferbloat mitigations + slight improvement in throughput & latency
      "net.ipv4.tcp_congestion_control" = "bbr";
      "net.core.default_qdisc" = "cake";

      "net.ipv6.conf.enp42s0.disable_ipv6" = true;
      "net.ipv6.conf.wlp4s0.disable_ipv6" = true;
      "net.ipv6.conf.tun0.disable_ipv6" = true;
    };

    kernelParams = [
      "nvidia-drm.fbdev=1"
      "nvidia.NVreg_PreserveVideoMemoryAllocations=1"
      "usbcore.autosuspend=-1"
      "iommu=pt"
      "threadirqs"
      "btusb"
      "amd_iommu=on"
      "luks.options=timeout=0"
      "rd.luks.options=timeout=0"
    ];
  };
}