clean up flake and reset neovim plugin versions

modules/common/neovim/config/syntax.nix

@@ -1,7 +1,17 @@
 { pkgs, ... }: {
 
   plugins = [
-    pkgs.vimPlugins.nvim-treesitter.withAllGrammars
+    (pkgs.vimPlugins.nvim-treesitter.withPlugins (_plugins:
+      with pkgs.tree-sitter-grammars; [
+        tree-sitter-hcl
+        tree-sitter-python
+        tree-sitter-lua
+        tree-sitter-nix
+        tree-sitter-fish
+        tree-sitter-toml
+        tree-sitter-yaml
+        tree-sitter-json
+      ]))
     pkgs.vimPlugins.vim-matchup # Better % jumping in languages
     pkgs.vimPlugins.nginx-vim
     pkgs.vimPlugins.vim-helm

modules/common/neovim/lua/settings.lua

@@ -5,7 +5,7 @@
 vim.filetype.add({
     pattern = {
         [".*%.tfvars"] = "hcl",
-        -- [".*%.tf"] = "hcl",
+        [".*%.tf"] = "hcl",
         [".*%.rasi"] = "css",
     },
 })