diff --git a/mzte-nv/conf/filetype.lua b/mzte-nv/conf/filetype.lua
new file mode 100644
index 0000000..ee66361
--- /dev/null
+++ b/mzte-nv/conf/filetype.lua
@@ -0,0 +1,8 @@
+vim.filetype.add {
+    extension = {
+        cgt = function(path, bufnr)
+            local trimmed = path:gsub(".cgt$", "")
+            return vim.filetype.match { filename = trimmed, bufnr = bufnr }
+        end,
+    },
+}
diff --git a/mzte-nv/conf/lua/plugins.lua b/mzte-nv/conf/lua/plugins.lua
index 43b0b2f..fb156dd 100644
--- a/mzte-nv/conf/lua/plugins.lua
+++ b/mzte-nv/conf/lua/plugins.lua
@@ -68,7 +68,6 @@ require("packer").startup(function(use)
     }
     use "dag/vim-fish"
     use "uiiaoo/java-syntax.vim"
-    use "sheerun/vim-polyglot"
     use {
         "nvim-lualine/lualine.nvim",
         requires = "arkav/lualine-lsp-progress",
diff --git a/mzte-nv/conf/lua/settings.lua b/mzte-nv/conf/lua/settings.lua
index b773801..5b00bd7 100644
--- a/mzte-nv/conf/lua/settings.lua
+++ b/mzte-nv/conf/lua/settings.lua
@@ -20,8 +20,6 @@ o.termguicolors = true
 wo.cursorline = true
 wo.cursorcolumn = true
 
-g.zig_fmt_autosave = 0
-
 o.conceallevel = 2
 
 -- disable garbage providers