646b892680
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35 lines
979 B
Nix
35 lines
979 B
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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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 = lib.mkOption {
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default = false;
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type = lib.types.bool;
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description = ''
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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 = lib.mkIf config.networking.wireless.athUserRegulatoryDomain {
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assertions = lib.singleton {
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assertion = lib.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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