nixos-config/machines/okarin/hardware-configuration.nix

{ lib, modulesPath, ... }:

{
  boot = {
    kernelModules = [ ];
    extraModulePackages = [ ];
    kernelParams = [ "ip=dhcp" ];
    initrd = {
      availableKernelModules = [ "aesni_intel" "ahci" "sd_mod" "vmxnet3" "vmw_pvscsi" "vmw_vmci" ];
      kernelModules = [ "dm-snapshot" "vmw_balloon" ];
      network = {
        enable = true; # remote unlocking
        # for some reason, the DHCP server does not transmit the static route to the gateway in a form udhcpc understands
        # this works around this, but is arguably quite hacky
        postCommands = ''
          ip route add 10.255.255.1 dev eth0
          ip route add default via 10.255.255.1 dev eth0
        '';
      };
      luks.devices."root".device = "/dev/disk/by-uuid/67f2990c-636a-4d80-9f6d-7096fec9e267";
    };
    loader.grub.device = "/dev/sda";
  };

  fileSystems = {
    "/" = {
      device = "/dev/disk/by-uuid/8e3082d1-4af3-4d5d-9fde-d30dc7552d41";
      fsType = "btrfs";
      options = [ "compress=zstd" "discard" "noatime" ];
    };
    "/boot" = {
      device = "/dev/disk/by-uuid/883c77e8-53bf-4330-bd9e-89ef71ad9518";
      fsType = "ext2";
    };
  };

  swapDevices = [
    {
      device = "/dev/disk/by-partuuid/d9cf5716-25c8-4f72-80e3-696e0dfe1079";
      randomEncryption.enable = true;
    }
  ];

  zramSwap = {
    enable = true;
    memoryPercent = 150;
  };

  networking = {
    useDHCP = false;
    usePredictableInterfaceNames = false;
  };
  systemd.network = {
    enable = true;
    networks = {
      eth0 = {
        name = "eth0";
        DHCP = "yes";
        domains = [ "sbruder.de" ];
        address = [ "2001:8d8:1800:8627::1/64" ];
        gateway = [ "fe80::1" ];
        networkConfig = {
          IPv6AcceptRA = "no";
        };
      };
    };
  };

  # no smart on virtual disk
  services.smartd.enable = false;
}