move nvf config to module

modules/nix/nvf.nix

@@ -0,0 +1,27 @@
+{ config, lib, pkgs, ... }:
+{
+programs.nvf = {
+    enable = true;
+    settings = {
+      vim = {
+        viAlias = false;
+        vimAlias = true;
+        lsp = {
+          enable = true;
+        };
+        languages = {
+          nix.enable = true;
+          clang.enable = true;
+          rust.enable = true;
+        };
+	theme = {
+	 enable = true;
+	 name = lib.mkDefault "dracula";
+	};
+	statusline.lualine.enable = true;
+	telescope.enable = true;
+	autocomplete.nvim-cmp.enable = true;
+      };
+    };
+  };
+}