katzen-cafe/modules/base-stuff.nix

{ pkgs, modulesPath, lib, ... }: 
{
  imports =
    [ (modulesPath + "/profiles/qemu-guest.nix")
  ];

  systemd.services."NetworkManager-wait-oline".enable = false;
  networking = {
    nameservers = [ "9.9.9.9" "149.112.112.112" ];
    hostName = "katzen-cafe";
    networkmanager = {
      enable = true;
      unmanaged = [ "interface-name:ve-phtanumb+" "interface-name:ve-katzenwiki" "interface-name:ve-nextcloud" ];
    };

    firewall.allowedTCPPorts = [ 22 80 443 2222];
    firewall.checkReversePath = false;
    # firewall.allowedUDPPorts = [ 25568 25569 ];

    nat = {
      enable = true;
      internalInterfaces = [ "ve-phtanumb+" "ve-katzenwiki" "ve-nextcloud" ];
      externalInterface = "enp1s0";
    };


    interfaces."enp1s0" = {
      ipv6.addresses = [{
        address = "2a01:4f8:c17:c51f::";
        prefixLength = 64;
      }];
      ipv4.addresses = [{
        address = "91.107.221.11";
        prefixLength = 32;
      }];
    };
    defaultGateway6 = {
      address = "fe80::1";
      interface = "enp1s0";
    };
    defaultGateway = {
      address = "172.31.1.1";
      interface = "enp1s0";
    };
  };

  boot = {
    kernelPackages = pkgs.linuxPackages_latest;
    kernelParams = [ "console=tty" ];
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };
    initrd = {
      availableKernelModules = [ "xhci_pci" "virtio_pci" "usbhid" "sr_mod" ];
      kernelModules = [ "virtio_gpu" ];
    };
  };

  services.openssh = {
    enable = true;
    settings.PermitRootLogin = "prohibit-password";
  };

  environment.systemPackages = with pkgs; [
    vim wget neofetch btop 
  ];

  fileSystems."/" = { 
    device = "/dev/sda1";
    fsType = "ext4";
  };

  fileSystems."/boot" = { 
    device = "/dev/sda3";
    fsType = "vfat";
  };

  swapDevices = [ { 
    device = "/dev/sda2"; 
  } ];
}