51 lines
1.1 KiB
Nix
51 lines
1.1 KiB
Nix
{
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config,
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lib,
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...
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}:
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with lib; let
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overlayParamsType = types.submodule {
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options = {
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name = mkOption {
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type = types.str;
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description = lib.mdDoc ''
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Name of an overlay for which params are going to be passed to dtmerge.
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'';
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};
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params = mkOption {
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type = types.attrsOf types.str;
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description = lib.mdDoc ''
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Params to pass to dtmerge.
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'';
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};
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};
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};
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paramsPerOverlayMap =
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builtins.mapAttrs
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(_: value: builtins.foldl' (a: b: a // b) {} (builtins.catAttrs "params" value))
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(builtins.groupBy (x: x.name) config.hardware.deviceTree.overlaysParams);
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dtmergeOverlay = _final: prev: {
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deviceTree =
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prev.deviceTree
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// {
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applyOverlays = _final.callPackage ((import ./apply-overlays-dtmerge.nix) paramsPerOverlayMap) {};
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};
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};
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in {
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options = {
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hardware.deviceTree.overlaysParams = mkOption {
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default = [];
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type = types.listOf overlayParamsType;
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};
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};
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config = {
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nixpkgs.overlays = [
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dtmergeOverlay
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];
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};
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}
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