diff options
Diffstat (limited to 'nixpkgs/nixos/modules/hardware/video/webcam/facetimehd.nix')
-rw-r--r-- | nixpkgs/nixos/modules/hardware/video/webcam/facetimehd.nix | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/hardware/video/webcam/facetimehd.nix b/nixpkgs/nixos/modules/hardware/video/webcam/facetimehd.nix new file mode 100644 index 000000000000..d311f600c319 --- /dev/null +++ b/nixpkgs/nixos/modules/hardware/video/webcam/facetimehd.nix @@ -0,0 +1,44 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + + cfg = config.hardware.facetimehd; + + kernelPackages = config.boot.kernelPackages; + +in + +{ + + options.hardware.facetimehd.enable = mkEnableOption "facetimehd kernel module"; + + config = mkIf cfg.enable { + + assertions = singleton { + assertion = versionAtLeast kernelPackages.kernel.version "3.19"; + message = "facetimehd is not supported for kernels older than 3.19"; + }; + + boot.kernelModules = [ "facetimehd" ]; + + boot.blacklistedKernelModules = [ "bdc_pci" ]; + + boot.extraModulePackages = [ kernelPackages.facetimehd ]; + + hardware.firmware = [ pkgs.facetimehd-firmware ]; + + # unload module during suspend/hibernate as it crashes the whole system + powerManagement.powerDownCommands = '' + ${pkgs.kmod}/bin/lsmod | ${pkgs.gnugrep}/bin/grep -q "^facetimehd" && ${pkgs.kmod}/bin/rmmod -f -v facetimehd + ''; + + # and load it back on resume + powerManagement.resumeCommands = '' + ${pkgs.kmod}/bin/modprobe -v facetimehd + ''; + + }; + +} |