ensure lazyvim will work on older neovim by adding fallback to vim.loop

lua/custom/lazy.lua

@@ -2,15 +2,15 @@ vim.g.mapleader = " "
 vim.g.maplocalleader = " "
 
 local lazypath = vim.fn.stdpath "data" .. "/lazy/lazy.nvim"
-if not vim.uv.fs_stat(lazypath) then
+if not (vim.uv or vim.loop).fs_stat(lazypath) then
-  vim.fn.system {
+  vim.fn.system({
     "git",
     "clone",
     "--filter=blob:none",
     "--branch=stable",
     "https://github.com/folke/lazy.nvim.git",
     lazypath,
-  }
+  })
 end
 
 vim.opt.rtp:prepend(lazypath)

lua/custom/plugins/lsp.lua

@@ -24,7 +24,8 @@ return {
       "clangd",
       "gopls",
       "rust_analyzer",
-      "ocamllsp",
+      "hls",
+      "roc_ls",
     }
 
     for _, s in ipairs(servers) do