nixos-config/hosts/kabtopci/hardware-configuration.nix

#
# Hardware settings for Teclast F5 10" Laptop
# NixOS @ sda2
#
# flake.nix
#  └─ ./hosts
#      └─ ./laptop
#          └─ hardware-configuration.nix *
#
# 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 = [ "ata_piix" "virtio_pci" "virtio_scsi" "xhci_pci" "sr_mod" "virtio_blk" ];
  boot.initrd.kernelModules = [ "vfio_pci" "vfio" "vfio_iommu_type1" ];
  boot.kernelModules = [ ];
  boot.extraModulePackages = [ ];
  boot.tmp.useTmpfs = false;
  boot.tmp.cleanOnBoot = true;
  zramSwap.enable = true;

  services.btrfs.autoScrub = {
    enable = true;
    interval = "monthly";
    fileSystems = [
      "/"
    ];
  };

  fileSystems."/" =
    { device = "/dev/disk/by-label/NIXROOT";
      fsType = "btrfs";
      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@,discard=async" ];
    };

  fileSystems."/home" =
    { device = "/dev/disk/by-label/NIXROOT";
      fsType = "btrfs";
      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@home,discard=async" ];
    };

  fileSystems."/srv" =
    { device = "/dev/disk/by-label/NIXROOT";
      fsType = "btrfs";
      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@srv,discard=async" ];
    };

  fileSystems."/var" =
    { device = "/dev/disk/by-label/NIXROOT";
      fsType = "btrfs";
      options = [ "space_cache=v2,ssd,noatime,subvol=@var,discard=async" ];
    };

  fileSystems."/nix" =
    { device = "/dev/disk/by-label/NIXROOT";
      fsType = "btrfs";
      options = [ "compress=zstd:9,space_cache=v2,ssd,noatime,subvol=@nix,discard=async" ];
    };

  fileSystems."/swap" =
    { device = "/dev/disk/by-label/NIXROOT";
      fsType = "btrfs";
      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@swap,discard=async" ];
    };

  swapDevices = [  ];
  
  networking = {
    useDHCP = false;                        # Deprecated
    hostName = "kabtopci";
    domain = "ci.kabtop.de";
    networkmanager = {
      enable = false;
    };
    interfaces = {
      ens3 = {
        useDHCP = false;                     # For versatility sake, manually edit IP on nm-applet.
        ipv4.addresses = [ {
            address = "195.90.221.87";
            prefixLength = 22;
        } ];
        ipv6.addresses = [ {
            address = "2a00:6800:3:d5b::2";
            prefixLength = 64;
        } ];
      };
    };
    defaultGateway = "195.90.220.1";
    defaultGateway6 = {
      address = "2a00:6800:3::1";
      interface = "ens3";
    };

    nameservers = [ "9.9.9.9" "2620:fe::fe" ];
    firewall = {
      enable = true;
      allowedUDPPorts = [  ];
      allowedTCPPorts = [ 80 443 ];
    };
  };

  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
}