introducing new neovim config, updating flake, and disabling syncthing

modules/nixos/apps/cli-apps/nixvim/default.nix

@@ -19,7 +19,7 @@ in
     environment = {
       systemPackages = with pkgs; [
         less
-        wyrdgard.neovim
+        nvim-pkg
       ];
       variables = {
         EDITOR = "nvim";

modules/nixos/nix/default.nix

@@ -14,7 +14,7 @@ in
 {
   options.wyrdgard.nix = with types; {
     enable = mkBoolOpt true "Whether or not to manage nix configuration.";
-    package = mkOpt package pkgs.nixUnstable "Which nix package to use.";
+    package = mkOpt package pkgs.nixVersions.git "Which nix package to use.";
   };
 
   config = mkIf cfg.enable {

modules/nixos/security/syncthing/default.nix

@@ -1,9 +1,6 @@
 {
-  options,
   config,
-  pkgs,
   lib,
-  inputs,
   ...
 }:
 with lib;