31 lines
972 B
Nix
31 lines
972 B
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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kernelVersion = config.boot.kernelPackages.kernel.version;
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linuxKernelMinVersion = "5.8";
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kernelPatch = pkgs.kernelPatches.ath_regd_optional // {
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extraConfig = ''
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ATH_USER_REGD y
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'';
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};
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in
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{
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options.networking.wireless.athUserRegulatoryDomain = mkOption {
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default = false;
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type = types.bool;
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description = lib.mdDoc ''
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If enabled, sets the ATH_USER_REGD kernel config switch to true to
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disable the enforcement of EEPROM regulatory restrictions for ath
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drivers. Requires at least Linux ${linuxKernelMinVersion}.
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'';
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};
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config = mkIf config.networking.wireless.athUserRegulatoryDomain {
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assertions = singleton {
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assertion = lessThan 0 (builtins.compareVersions kernelVersion linuxKernelMinVersion);
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message = "ATH_USER_REGD patch for kernels older than ${linuxKernelMinVersion} not ported yet!";
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};
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boot.kernelPatches = [ kernelPatch ];
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};
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}
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