Hardware

`hardware.acpilight.enable`

Enable acpilight. This will allow brightness control via xbacklight from users in the video group

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/acpilight.nix

`hardware.alsa.enablePersistence`

Whether to enable ALSA sound card state saving on shutdown. This is generally not necessary if you're using an external sound server.

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/audio/alsa.nix

`hardware.amdgpu.amdvlk.enable`

Whether to enable AMDVLK Vulkan driver. Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/amdvlk.nix

`hardware.amdgpu.amdvlk.package`

The amdvlk package to use. Type: package

Default

pkgs.amdvlk

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/amdvlk.nix

`hardware.amdgpu.amdvlk.settings`

Runtime settings for AMDVLK to be configured {file}/etc/amd/amdVulkanSettings.cfg. See AMDVLK GitHub page.

Type: attribute set of (string or signed integer)

Default

{ }

Example

{AllowVkPipelineCachingToDisk = 1;EnableVmAlwaysValid = 1;IFH = 0;IdleAfterSubmitGpuMask = 1;ShaderCacheMode = 1;}

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/amdvlk.nix

`hardware.amdgpu.amdvlk.support32Bit.enable`

Whether to enable 32-bit driver support. Type: boolean

Default

false

Example

`hardware.bladeRF.enable`

Enables udev rules for BladeRF devices. By default grants access to users in the "bladerf" group. You may want to install the libbladeRF package.

Type: boolean

Default

{General = {ControllerMode = "bredr";};}

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/bluetooth.nix

`hardware.brillo.enable`

Whether to enable brillo in userspace. This will allow brightness control from users in the video group . Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/brillo.nix

`hardware.bumblebee.connectDisplay`

Set to true if you intend to connect your discrete card to a monitor. This option will set up your Nvidia card for EDID discovery and to turn on the monitor signal.

Group for bumblebee socket Type: string

Default

"wheel"

Example

"video"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/video/bumblebee.nix

`hardware.bumblebee.pmMethod`

Set preferred power management method for unused card.

Type: one of "auto", "bbswitch", "switcheroo", "none"

Default

"auto"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/video/bumblebee.nix

`hardware.ckb-next.enable`

Whether to enable the Corsair keyboard/mouse driver. Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/ckb-next.nix

`hardware.ckb-next.gid`

Limit access to the ckb daemon to a particular group.

Type: null or signed integer

Default

null

Example

100

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/ckb-next.nix

`hardware.ckb-next.package`

The ckb-next package to use. Type: package

Default

pkgs.ckb-next

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/ckb-next.nix

`hardware.cpu.amd.ryzen-smu.enable`

Whether to enable ryzen_smu, a linux kernel driver that exposes access to the SMU (System Management Unit) for certain AMD Ryzen Processors.

WARNING: Damage cause by use of your AMD processor outside of official AMD specifications or outside of factory settings are not covered under any AMD product warranty and may not be covered by your board or system manufacturer's warranty . Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/cpu/amd-ryzen-smu.nix

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/cpu/amd-sev.nix

`hardware.cpu.amd.sevGuest.group`

Group to assign to the SEV guest device. Type: string

Default

"sev-guest"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/cpu/amd-sev.nix

`hardware.cpu.amd.sevGuest.mode`

Mode to set for the SEV guest device. Type: string

Default

"0660"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/cpu/amd-sev.nix

`hardware.cpu.amd.sevGuest.user`

Owner to assign to the SEV guest device. Type: string

Default

"root"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/cpu/amd-sev.nix

`hardware.cpu.amd.updateMicrocode`

Update the CPU microcode for AMD processors.

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/cpu/amd-microcode.nix

`hardware.cpu.intel.sgx.enableDcapCompat`

Whether to enable backward compatibility for SGX software build for the out-of-tree Intel SGX DCAP driver.

Creates symbolic links for the SGX devices /dev/sgx_enclave and /dev/sgx_provision to make them available as /dev/sgx/enclave and /dev/sgx/provision, respectively.

Type: boolean

Default

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/cpu/intel-sgx.nix

"root"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/cpu/intel-sgx.nix

`hardware.cpu.intel.updateMicrocode`

Default

{ }

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/cpu/x86-msr.nix

`hardware.cpu.x86.msr.settings.allow-writes`

Whether to allow writes to MSRs ("on") or not ("off"). Type: null or one of "on", "off"

Default

null

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/cpu/x86-msr.nix

`hardware.decklink.enable`

Whether to enable hardware support for the Blackmagic Design Decklink audio/video interfaces. Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/decklink.nix

`hardware.deviceTree.dtbSource`

Example

"*rpi*.dtb"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/device-tree.nix

`hardware.deviceTree.overlays.*.name`

Name of this overlay

{ }

Example

{PG278Q_2014 = [ "PG278Q" "2014" ];}

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/display.nix

`hardware.display.edid.modelines`

Attribute set of XFree86 Modelines automatically converted and exposed as edid/<name>.bin files in initrd. See for more information: - https://en.wikipedia.org/wiki/XFree86_Modeline

Type: attribute set of string

Default

{ }

Example

{"PG278Q_60" = " 241.50 2560 2608 2640 2720 1440 1443 1448 1481 -hsync +vsync";"PG278Q_120" = " 497.75 2560 2608 2640 2720 1440 1443 1448 1525 +hsync -vsync";"U2711_60" = " 241.50 2560 2600 2632 2720 1440 1443 1448 1481 -hsync +vsync";}

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/display.nix

`hardware.display.edid.packages`

List of packages containing EDID binary files at $out/lib/firmware/edid. Such files will be available for use in drm.edid_firmware kernel parameter as edid/<filename>.

You can craft one directly here or use sibling options linuxhw and modelines.

Type: list of package

Default

[ ]

Example

[(pkgs.runCommand "edid-custom" {} '' mkdir -p "$out/lib/firmware/edid" base64 -d > "$out/lib/firmware/edid/custom1.bin" <<'EOF' <insert your base64 encoded EDID file herebase64 < /sys/class/drm/card0-.../edid> EOF '') ]

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/display.nix

`hardware.display.outputs`

Hardware/kernel-level configuration of specific outputs.

Type: attribute set of (submodule)

Default

{ }

Example

{edid.modelines."PG278Q_60" = "241.50 2560 2608 2640 2720 1440 1443 1448 1481 -hsync +vsync";outputs."DP-1".edid = "PG278Q_60.bin";outputs."DP-1".mode = "e";}

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/display.nix

`hardware.display.outputs.<name>.edid`

An EDID filename to be used for configured display, as in edid/<filename>. See for more information: - hardware.display.edid.packages - https://wiki.archlinux.org/title/Kernel_mode_setting#Forcing_modes_and_EDID

Type: null or string

Default

null

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/display.nix

`hardware.display.outputs.<name>.mode`

A video kernel parameter (framebuffer mode) configuration for the specific output:

<xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd]

`hardware.facetimehd.withCalibration`

Whether to include sensor calibration files for facetimehd. This makes colors look much better but is experimental, see https://github.com/patjak/facetimehd/wiki/Extracting-the-sensor-calibration-files for details.

Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/video/webcam/facetimehd.nix

`hardware.fancontrol.config`

Required fancontrol configuration file content. See {manpage}pwmconfig(8) from the lm_sensors package. Type: strings concatenated with "\n"

Example

'' # Configuration file generated by pwmconfig INTERVAL=10 DEVPATH=hwmon3=devices/virtual/thermal/thermal_zone2 hwmon4=devices/platform/f71882fg.656 DEVNAME=hwmon3=soc_dts1 hwmon4=f71869a FCTEMPS=hwmon4/device/pwm1=hwmon3/temp1_input FCFANS=hwmon4/device/pwm1=hwmon4/device/fan1_input MINTEMP=hwmon4/device/pwm1=35 MAXTEMP=hwmon4/device/pwm1=65 MINSTART=hwmon4/device/pwm1=150 MINSTOP=hwmon4/device/pwm1=0''

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/fancontrol.nix

`hardware.fancontrol.enable`

Whether to enable software fan control (requires fancontrol.config). Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/fancontrol.nix

`hardware.firmware`

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/glasgow.nix

`hardware.gpgSmartcards.enable`

Whether to enable udev rules for gnupg smart cards. Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/gpgsmartcards.nix

`hardware.graphics.enable`

Whether to enable hardware accelerated graphics drivers.

This is required to allow most graphical applications and environments to use hardware rendering, video encode/decode acceleration, etc.

This option should be enabled by default by the corresponding modules, so you do not usually have to set it yourself.

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/graphics.nix

`hardware.graphics.enable32Bit`

On 64-bit systems, whether to also install 32-bit drivers for 32-bit applications (such as Wine).

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/graphics.nix

`hardware.graphics.extraPackages`

Additional packages to add to the default graphics driver lookup path. This can be used to add OpenCL drivers, VA-API/VDPAU drivers, etc.

::: {.note} intel-media-driver supports hardware Broadwell (2014) or newer. Older hardware should use the mostly unmaintained intel-vaapi-driver driver. :::

Type: list of package

Default

[ ]

Example

with pkgs; [ intel-media-driver intel-ocl intel-vaapi-driver ]

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/graphics.nix

`hardware.graphics.extraPackages32`

Type: boolean

Default

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/logitech.nix

`hardware.logitech.wireless.enable`

Whether to enable support for Logitech Wireless Devices. Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/logitech.nix

`hardware.logitech.wireless.enableGraphical`

Enable graphical support applications. Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/logitech.nix

`hardware.mcelog.enable`

Enable the Machine Check Exception logger.

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/mcelog.nix

`hardware.mwProCapture.enable`

Whether to enable the Magewell Pro Capture family kernel module. Type: boolean

Mounts to be added to every container under the Nvidia CDI profile. Type: list of (submodule)

Default

[ ]

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/nvidia-container-toolkit

`hardware.nvidia-container-toolkit.mounts.*.containerPath`

Container path. Type: string

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/nvidia-container-toolkit

`hardware.nvidia-container-toolkit.mounts.*.hostPath`

Host path. Type: string

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/nvidia-container-toolkit

`hardware.nvidia-container-toolkit.mounts.*.mountOptions`

Mount options. Type: list of string

Default

["ro""nosuid""nodev""bind"]

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/nvidia-container-toolkit

`hardware.nvidia.datacenter.enable`

Whether to enable Data Center drivers for NVIDIA cards on a NVLink topology . Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/video/nvidia.nix

`hardware.nvidia.datacenter.settings`

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/video/nvidia.nix

`hardware.nvidia.powerManagement.finegrained`

Whether to enable experimental power management of PRIME offload. For more information, see the NVIDIA docs, on Chapter 22. PCI-Express Runtime D3 (RTD3) Power Management . Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/video/nvidia.nix

Whether to enable NVIDIA Optimus support using the NVIDIA proprietary driver via reverse PRIME. If enabled, the Intel/AMD GPU will be used for all rendering, while enabling output to displays attached only to the NVIDIA GPU without a multiplexer.

Warning: This feature is relatively new, depending on your system this might work poorly. AMD support, especially so. See: https://forums.developer.nvidia.com/t/the-all-new-outputsink-feature-aka-reverse-prime/129828

Note that this option only has any effect if the "nvidia" driver is specified in {option}services.xserver.videoDrivers, and it should preferably be the only driver there.

If this is enabled, then the bus IDs of the NVIDIA and Intel/AMD GPUs have to be specified ({option}hardware.nvidia.prime.nvidiaBusId and {option}hardware.nvidia.prime.intelBusId or {option}hardware.nvidia.prime.amdgpuBusId).

If you enable this, you may want to also enable kernel modesetting for the NVIDIA driver ({option}hardware.nvidia.modesetting.enable) in order to prevent tearing.

Note that this configuration will only be successful when a display manager for which the {option}services.xserver.displayManager.setupCommands option is supported is used . Type: boolean

If this is enabled, then the bus IDs of the NVIDIA and Intel/AMD GPUs have to be specified ({option}hardware.nvidia.prime.nvidiaBusId and {option}hardware.nvidia.prime.intelBusId or {option}hardware.nvidia.prime.amdgpuBusId).

If you enable this, you may want to also enable kernel modesetting for the NVIDIA driver ({option}hardware.nvidia.modesetting.enable) in order to prevent tearing.

Note that this configuration will only be successful when a display manager for which the {option}services.xserver.displayManager.setupCommands option is supported is used . Type: boolean

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/openrazer.nix

`hardware.openrazer.enable`

Whether to enable OpenRazer drivers and userspace daemon . Type: boolean

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/opentabletdriver.nix

Defines which package to use for prl-tools. Override to change the version.

Type: null or package

Optional human-readable description.

Type: null or string

Default

null

Example

"Brother HL-5140"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/printers.nix

`hardware.printers.ensurePrinters.*.deviceUri`

How to reach the printer. {command}lpinfo -v shows a list of supported device URIs and schemes.

Type: string

Example

"ipp://printserver.local/printers/BrotherHL_Workroom""usb://HP/DESKJET%20940C?serial=CN16E6C364BH"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/printers.nix

`hardware.printers.ensurePrinters.*.location`

Optional human-readable location.

Type: null or string

Sets PPD options for the printer. {command}lpoptions [-p printername] -l shows supported PPD options for the given printer.

Type: attribute set of string

Default

{ }

Example

{Duplex = "DuplexNoTumble";PageSize = "A4";}

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/printers.nix

`hardware.pulseaudio.configFile`

The path to the default configuration options the PulseAudio server should use. By default, the "default.pa" configuration from the PulseAudio distribution is used.

Type: null or path

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/config/pulseaudio.nix

`hardware.pulseaudio.daemon.config`

Config of the pulse daemon. See man pulse-daemon.conf. Type: attribute set of unspecified value

Extra pulseaudio modules to use. This is intended for out-of-tree pulseaudio modules like extra bluetooth codecs.

Extra modules take precedence over built-in pulseaudio modules.

Type: list of package

Default

[ ]

Example

[ pkgs.pulseaudio-modules-bt ]

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/config/pulseaudio.nix

`hardware.pulseaudio.package`

The PulseAudio derivation to use. This can be used to enable features (such as JACK support, Bluetooth) via the pulseaudioFull package.

Type: package

Default

pkgs.pulseaudio

Example

pkgs.pulseaudioFull

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/config/pulseaudio.nix

`hardware.pulseaudio.support32Bit`

`hardware.rtl-sdr.enable`

Enables rtl-sdr udev rules, ensures 'plugdev' group exists, and blacklists DVB kernel modules. This is a prerequisite to using devices supported by rtl-sdr without being root, since rtl-sdr USB descriptors will be owned by plugdev through udev.

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/rtl-sdr.nix

`hardware.saleae-logic.enable`

Whether to enable udev rules for Saleae Logic devices. Type: boolean

Default

false

Example

The node name of the device. If undefined, you will have to provide an ip.

Type: null or string

Default

null

Example

"BRW0080927AFBCE"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/sane_extra_backends/brscan4.nix

The node name of the device. If undefined, you will have to provide an ip.

Type: null or string

Default

null

Example

"BRW0080927AFBCE"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/sane_extra_backends/brscan5.nix

`hardware.sane.disabledDefaultBackends`

Names of backends which are enabled by default but should be disabled. See $SANE_CONFIG_DIR/dll.conf for the list of possible names.

Type: list of string

Default

[ ]

Example

["v4l"]

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/sane.nix

`hardware.sane.drivers.scanSnap.enable`

Whether to enable drivers for the Fujitsu ScanSnap scanners.

The driver files are unfree and extracted from the Windows driver image.

Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/sane.nix

`hardware.sane.drivers.scanSnap.package`

The epjitsu package to use. Useful if you want to extract the driver files yourself.

The process is described in the {file}/etc/sane.d/epjitsu.conf file in the sane-backends package.

Type: package

Default

pkgs.sane-drivers.epjitsu

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/sane.nix

`hardware.sane.dsseries.enable`

When enabled, will automatically register the "dsseries" SANE backend.

This supports the Brother DSmobile scanner series, including the DS-620, DS-720D, DS-820W, and DS-920DW scanners.

Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/sane_extra_backends/dsseries.nix

`hardware.sane.enable`

Enable support for SANE scanners.

::: {.note} Users in the "scanner" group will gain access to the scanner, or the "lp" group if it's also a printer. :::

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/sane.nix

`hardware.sane.extraBackends`

Packages providing extra SANE backends to enable.

::: {.note} The example contains the package for HP scanners, and the package for Apple AirScan and Microsoft WSD support (supports many vendors/devices). :::

Type: list of path

Default

[ ]

Example

[ pkgs.hplipWithPlugin pkgs.sane-airscan ]

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/sane.nix

`hardware.sane.netConf`

Network hosts that should be probed for remote scanners.

Type: strings concatenated with "\n"

Default

""

Example

"192.168.0.16"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/sane.nix

`hardware.sane.openFirewall`

Open ports needed for discovery of scanners on the local network, e.g. needed for Canon scanners (BJNP protocol).

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/sane.nix

`hardware.sane.snapshot`

Use a development snapshot of SANE scanner drivers. Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/services/hardware/sane.nix

`hardware.sata.timeout.deciSeconds`

Set SCT Error Recovery Control timeout in deciseconds for use in RAID configurations.

Values are as follows: 0 = disable SCT ERT 70 = default in consumer drives (7 seconds)

Maximum is disk dependant but probably 60 seconds.

Type: signed integer

Example

70

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/sata.nix

`hardware.sata.timeout.drives`

List of drives for which to configure the timeout. Type: list of (submodule)

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/sata.nix

`hardware.sata.timeout.drives.*.idBy`

The method to identify the drive. Type: one of "path", "wwn"

Default

"path"

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/sata.nix

`hardware.sata.timeout.drives.*.name`

Drive name without the full path. Type: string

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/sata.nix

`hardware.sata.timeout.enable`

Whether to enable SATA drive timeouts. Type: boolean

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/sata.nix

`hardware.sensor.hddtemp.dbEntries`

Additional DB entries Type: list of string

Default

[ ]

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/sensor/hddtemp.nix

`hardware.sensor.hddtemp.drives`

List of drives to monitor. If you pass /dev/disk/by-path/* entries the symlinks will be resolved as hddtemp doesn't like names with colons. Type: list of string

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/sensor/hddtemp.nix

`hardware.sensor.hddtemp.enable`

Enable this option to support HDD/SSD temperature sensors.

Enable this option to support IIO sensors with iio-sensor-proxy.

IIO sensors are used for orientation and ambient light sensors on some mobile devices.

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/sensor/iio.nix

`hardware.spacenavd.enable`

Whether to enable spacenavd to support 3DConnexion devices. Type: boolean

Default

false

Example

255

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/tasks/trackpoint.nix

`hardware.trackpoint.speed`

Configure the trackpoint speed. By default, the kernel configures 97.

Type: signed integer

Default

97

Example

255

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/tasks/trackpoint.nix

`hardware.tuxedo-keyboard.enable`

Whether to enable the tuxedo-keyboard driver.

To configure the driver, pass the options to the {option}boot.kernelParams configuration. There are several parameters you can change. It's best to check at the source code description which options are supported. You can find all the supported parameters at: https://github.com/tuxedocomputers/tuxedo-keyboard#kernelparam

In order to use the custom lighting with the maximumg brightness and a color of 0xff0a0a one would put pass {option}boot.kernelParams like this:

boot.kernelParams = [
 "tuxedo_keyboard.mode=0"
 "tuxedo_keyboard.brightness=255"
 "tuxedo_keyboard.color_left=0xff0a0a"
];

pkgs.uni-sync

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/uni-sync.nix

`hardware.usb-modeswitch.enable`

Enable this option to support certain USB WLAN and WWAN adapters.

These network adapters initial present themselves as Flash Drives containing their drivers. This option enables automatic switching to the networking mode.

Type: boolean

Default

false

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/usb-modeswitch.nix

`hardware.usbStorage.manageStartStop`

Default

false

Example

true

Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/hardware/xpadneo.nix