nixos-config/hosts/desktop/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 = [ "xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
  boot.initrd.kernelModules = [ "vfio_pci" "vfio" "vfio_iommu_type1" "vfio_virqfd" ];
  boot.kernelModules = [ "kvm-amd" ];
  boot.extraModulePackages = [ ];
  boot.tmpOnTmpfs = true;
  zramSwap.enable = true;

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

  fileSystems."/boot" =
    { device = "/dev/disk/by-label/NIXBOOT";
      fsType = "vfat";
    };

  fileSystems."/mnt/Pluto" =
    { device = "nas:/Pluto";
      fsType = "nfs";
      options = [ "noauto,users,x-systemd.automount,x-systemd.device-timeout=10,soft,timeo=14,x-systemd.idle-timeout=1min,sec=sys,exec,nfsvers=4.2" ];
    };

  fileSystems."/mnt/Mars" =
    { device = "nas:/Mars";
      fsType = "nfs";
      options = [ "noauto,users,x-systemd.automount,x-systemd.device-timeout=10,soft,timeo=14,x-systemd.idle-timeout=1min,sec=sys,exec,nfsvers=4.2" ];
    };

#  fileSystems."/mnt/Pluto" =
#    { device = "nas:/Pluto/nix";
#      fsType = "nfs";
#      options = [ "noauto,users,x-systemd.automount,x-systemd.device-timeout=10,soft,timeo=14,x-systemd.idle-timeout=1min,sec=sys,exec,nfsvers=4.2,local_lock=all" ];
#    };


  swapDevices = [ ];
  
  networking = {
    useDHCP = false;                        # Deprecated
    hostName = "hades";
    networkmanager = {
      enable = true;
    };
    interfaces = {
      enp34s0 = {
        useDHCP = true;                     # For versatility sake, manually edit IP on nm-applet.
        #ipv4.addresses = [ {
        #    address = "192.168.0.51";
        #    prefixLength = 24;
        #} ];
      };
    };
    #defaultGateway = "192.168.0.1";
    #nameservers = [ "192.168.0.4" ];
    #firewall = {
    #  enable = false;
    #  #allowedUDPPorts = [ 53 67 ];
    #  #allowedTCPPorts = [ 53 80 443 9443 ];
    #};
  };

  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
  # high-resolution display
  hardware.video.hidpi.enable = lib.mkDefault true;
  #powerManagement.powertop.enable = true;
  powerManagement = {
    scsiLinkPolicy = "med_power_with_dipm";
  };
}