31 lines
642 B
Nix
31 lines
642 B
Nix
{
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config,
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lib,
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...
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}: let
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inherit (lib) mkEnableOption mkIf mkMerge mkOption types;
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cfg = config.hardware.raspberry-pi."4".overlays.cpu-revision;
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in {
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options.hardware.raspberry-pi."4".overlays.cpu-revision = {
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enable = mkEnableOption ''overlay enable'';
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name = mkOption {
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type = types.str;
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default = "cpu-revision";
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};
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};
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config = mkMerge [
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(mkIf cfg.enable {
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hardware.deviceTree = {
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overlays = [
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{
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name = "${cfg.name}";
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filter = "bcm2711-rpi-cm4.dtb";
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dtsFile = ./source/cpu-revision.dts;
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}
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];
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};
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})
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];
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}
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