34 lines
908 B
Nix
34 lines
908 B
Nix
{
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lib,
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inputs,
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...
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}: {
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perSystem = {
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inputs',
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system,
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...
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}: {
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_module.args.pkgs = inputs'.nixos-stable.legacyPackages.appendOverlays (
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[
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(_: _: {
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flake-inputs = inputs;
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flake-inputs' = inputs';
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})
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inputs.self.overlays.addMyHaskellPackages
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]
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++ (let
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overlayPath = ./.;
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candidates = lib.attrNames (builtins.readDir overlayPath);
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pathToOverlay = n: overlayPath + ("/" + n);
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isNixFile = n: builtins.match ".*\\.nix" n != null;
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isNixDir = n: builtins.pathExists (pathToOverlay n + "/default.nix");
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notDefault = n: n != "flake-parts.nix";
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isOverlay = n: (isNixDir n || isNixFile n) && notDefault n;
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overlays = builtins.filter isOverlay candidates;
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importOverlay = n: import (pathToOverlay n);
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in
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map importOverlay overlays)
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);
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};
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}
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