revert to plain elixir ls

.config/nix-darwin/modules/darwin/nixvim.nix

@@ -53,15 +53,6 @@
           hash = "sha256-tK7G5m3X8k2HjUA6Rm6Lz82K2GjXzcc1JNlxWrbBxGU=";
         };
       })
-      (pkgs.vimUtils.buildVimPlugin {
-        name = "elixir-tools";
-        src = pkgs.fetchFromGitHub {
-          owner = "elixir-tools";
-          repo = "elixir-tools.nvim";
-          rev = "v0.14.0";
-          hash = "sha256-U6db1n/RIpT7Dd54e9iI/PjO1BhDpMyNPfaph+dUk7k=";
-        };
-      })
     ];
 
     colorscheme = "helix-boo";
@@ -81,7 +72,7 @@
       lsp = {
         enable = true;
         servers = {
-          # elixirls.enable = true;
+          elixirls.enable = true;
           tsserver.enable = true;
           nil_ls.enable = true;
         };
@@ -282,18 +273,6 @@
         vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
       end,
     })
-
-    local elixir = require('elixir')
-    require('elixir').setup({
-      nextls = {
-        enable = true,
-        init_options = {
-          experimental = { completions = { enable = true } },
-        }
-      },
-      credo = { enable = false },
-      elixirls = { enable = false },
-    })
     '';
   };
 }