nix-infra/hosts/tears/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, modulesPath, ... }:

{
  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];

  boot.initrd.availableKernelModules =
    [ "thunderbolt" "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
  boot.initrd.kernelModules = [ ];
  boot.kernelModules = [ "kvm-amd" ];
  boot.extraModulePackages = [ ];

  boot.supportedFilesystems = [ "ntfs" ];

  fileSystems."/" = {
    device = "/dev/disk/by-uuid/eb110ab2-7883-4e24-84f8-2a3983059cf3";
    fsType = "btrfs";
    options = [ "subvol=@" ];
  };

  boot.initrd.luks.devices."luks-d79d75f3-5560-427a-b79d-78a6cabbcb88".device =
    "/dev/disk/by-uuid/d79d75f3-5560-427a-b79d-78a6cabbcb88";

  fileSystems."/boot" = {
    device = "/dev/disk/by-uuid/B520-5020";
    fsType = "vfat";
  };

  boot.initrd.luks.devices.awoobackups.device =
    "/dev/disk/by-uuid/08fb0554-9599-4085-bd13-285b634c5de5";

  fileSystems."/mnt/hdd" = {
    device = "/dev/mapper/awoobackups";
    fsType = "btrfs";
  };

  swapDevices = [{
    device = "/var/lib/swapfile";
    size = 8 * 1024;
  }];

  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
  # (the default) this is the recommended approach. When using systemd-networkd it's
  # still possible to use this option, but it's recommended to use it in conjunction
  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
  networking.useDHCP = lib.mkDefault true;
  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
  # networking.interfaces.eno2.useDHCP = lib.mkDefault true;
  # networking.interfaces.wlp7s0.useDHCP = lib.mkDefault true;

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.amd.updateMicrocode =
    lib.mkDefault config.hardware.enableRedistributableFirmware;

  # Workaround for UMC202HD only exposing a single stereo input
  environment.etc."pipewire/pipewire.conf.d/91-umc202hd.conf".text = ''
      context.modules = [
        {   name = libpipewire-module-loopback
            args = {
                node.description = "UMC202HD Left Input Mono"
                capture.props = {
                    node.name = "capture.UMC202HD_Left"
                    audio.position = [ AUX0 ]
                    stream.dont-remix = true
                    target.object = "alsa_input.usb-BEHRINGER_UMC202HD_192k-00.analog-stereo"
                    node.passive = true
                }
                playback.props = {
                    node.name = "UMC202HD_Left"
                    media.class = "Audio/Source"
                    audio.position = [ MONO ]
                }
            }
        }
        {   name = libpipewire-module-loopback
            args = {
                node.description = "UMC202HD Right Input Mono"
                capture.props = {
                    node.name = "capture.UMC_202HD_Right"
                    audio.position = [ AUX1 ]
                    stream.dont-remix = true
                    target.object = "alsa_input.usb-BEHRINGER_UMC202HD_192k-00.analog-stereo"
                    node.passive = true
                }
                playback.props = {
                    node.name = "UMC202HD_Right"
                    media.class = "Audio/Source"
                    audio.position = [ MONO ]
                }
            }
        }
    ]
  '';
}