{ config, pkgs, lib, ... }: { imports = [ ]; config = { boot.initrd.availableKernelModules = [ "nvme" "ehci_pci" "xhci_pci" "usbhid" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" "amdgpu" ]; boot.initrd.kernelModules = [ "dm-snapshot" "amdgpu" ]; boot.kernelModules = [ "kvm-amd" "v4l2loopback" ]; boot.extraModulePackages = with config.boot.kernelPackages ; [ v4l2loopback ]; boot.extraModprobeConfig = '' options v4l2loopback devices=2 video_nr=8,9 card_label="Wayland 8,Wayland 9" exclusive_caps=1 ''; sound.enable = true; hardware.keyboard.zsa.enable = true; hardware.logitech.wireless.enable = true; hardware.logitech.wireless.enableGraphical = true; hardware.ledger.enable = true; programs.sway.enable = true; hardware.pulseaudio.enable = false; security.rtkit.enable = true; services.pipewire = { enable = true; alsa.enable = true; pulse.enable = true; }; services.prometheus = { exporters = { node = { enable = true; enabledCollectors = [ "systemd" ]; port = 9100; }; }; }; networking.firewall.extraCommands = "iptables -A nixos-fw -p tcp --source 10.11.12.20/32 --dport 9100:9100 -j nixos-fw-accept"; networking.firewall.extraStopCommands = "iptables -D nixos-fw -p tcp --source 10.11.12.20/32 --dport 9100:9100 -j nixos-fw-accept || true"; }; }