61 lines
1.5 KiB
Nix
61 lines
1.5 KiB
Nix
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{ config, lib, pkgs, ... }:
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let
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cfg = config.services.uvcvideo;
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uvcdynctrl-udev-rules = packages: pkgs.callPackage ./uvcdynctrl-udev-rules.nix {
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drivers = packages;
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udevDebug = false;
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};
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in
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{
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options = {
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services.uvcvideo.dynctrl = {
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enable = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Whether to enable {command}`uvcvideo` dynamic controls.
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Note that enabling this brings the {command}`uvcdynctrl` tool
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into your environment and register all dynamic controls from
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specified {command}`packages` to the {command}`uvcvideo` driver.
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'';
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};
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packages = lib.mkOption {
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type = lib.types.listOf lib.types.path;
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example = lib.literalExpression "[ pkgs.tiscamera ]";
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description = ''
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List of packages containing {command}`uvcvideo` dynamic controls
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rules. All files found in
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{file}`«pkg»/share/uvcdynctrl/data`
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will be included.
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Note that these will serve as input to the {command}`libwebcam`
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package which through its own {command}`udev` rule will register
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the dynamic controls from specified packages to the {command}`uvcvideo`
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driver.
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'';
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apply = map lib.getBin;
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};
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};
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};
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config = lib.mkIf cfg.dynctrl.enable {
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services.udev.packages = [
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(uvcdynctrl-udev-rules cfg.dynctrl.packages)
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];
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environment.systemPackages = [
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pkgs.libwebcam
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];
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};
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}
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