neovim-flake/modules/lsp/lsp-signature/config.nix

{
  pkgs,
  config,
  lib,
  ...
}:
with lib;
with builtins; let
  cfg = config.vim.lsp;
in {
  config = mkIf (cfg.enable && cfg.lspSignature.enable) {
    vim.startPlugins = [
      "lsp-signature"
    ];

    vim.luaConfigRC.lsp-signature = nvim.dag.entryAnywhere ''
      -- Enable lsp signature viewer
      require("lsp_signature").setup()
    '';
  };
}