66 lines
1.5 KiB
Nix
66 lines
1.5 KiB
Nix
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{ lib, config, self, inputs, ... }:
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let
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inherit (config.lib)
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createThings;
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in
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let
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createOverlays = baseDir:
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createThings {
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inherit baseDir;
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thingType = "overlay";
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};
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in
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{
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options = let
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inherit (lib) types;
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in {
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flake.autoOverlays = lib.mkOption {
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description = ''
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Automagically generate overlays from walking directories with Nix files
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'';
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type = types.submodule (submodule: {
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options = {
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enable = lib.mkEnableOption "Automatic overlays extraction";
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dir = lib.mkOption {
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description = ''
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Base directory of the contained overlays
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'';
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type = types.path;
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default = "${self}/overlays";
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defaultText = ''''${self}/overlays'';
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};
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result = lib.mkOption {
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description = ''
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The resulting automatic overlays
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'';
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type = types.attrsOf types.unspecified;
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readOnly = true;
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internal = true;
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default =
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lib.optionalAttrs
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config.flake.autoOverlays.enable
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(createOverlays config.flake.autoOverlays.dir);
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};
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};
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});
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default = {};
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};
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};
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config = {
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flake = let
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overlays =
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lib.pipe
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config.flake.autoOverlays.result
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[
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(lib.mapAttrs
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(name: overlay:
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overlay))
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];
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in {
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inherit overlays;
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};
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};
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}
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