# Return a list of all overlays inputs: let lib = inputs.nixpkgs.lib; in lib.pipe (lib.filesystem.listFilesRecursive ./.) [ # Get only files ending in .nix (builtins.filter (name: lib.hasSuffix ".nix" name)) # Remove this file (builtins.filter (name: name != ./default.nix)) # Import each overlay file (map (file: (import file) inputs)) ]