{pkgs, ...}: { programs.nixvim = { plugins.treesitter = { enable = true; nixGrammars = true; grammarPackages = pkgs.vimPlugins.nvim-treesitter.allGrammars; settings = { highlight.enable = true; indent.enable = true; }; }; # Register missing treesitter predicates for compatibility with newer grammars extraConfigLuaPre = '' do local query = require("vim.treesitter.query") local predicates = query.list_predicates() if not vim.tbl_contains(predicates, "is-not?") then query.add_predicate("is-not?", function(match, pattern, source, predicate) local dominated_by = predicate[2] local dominated = false for _, node in pairs(match) do if type(node) == "userdata" then local current = node:parent() while current do if current:type() == dominated_by then dominated = true break end current = current:parent() end end end return not dominated end, { force = true, all = true }) end end ''; }; }