plugins/coq-nvim: add alwaysComplete option

Author: jacekpoz

Diff for: plugins/completion/coq.nix

@@ -27,13 +27,20 @@ in {
         default = null;
         description = "Use the recommended keymaps";
       };
+
+      alwaysComplete = mkOption {
+        type = with types; nullOr bool;
+        default = null;
+        description = "Always trigger completion on keystroke";
+      };
     };
   };
   config = let
     settings = {
       auto_start = cfg.autoStart;
       "keymap.recommended" = cfg.recommendedKeymaps;
       xdg = true;
+      "completion.always" = cfg.alwaysComplete;
     };
   in
     mkIf cfg.enable {