nixvim: fix bug with submodule maps

flake.nix

@@ -49,6 +49,10 @@
             };
 
             maps.normalVisualOp."ç" = ":";
+            maps.normal."<leader>m" = {
+              silent = true;
+              action = "<cmd>make<CR>";
+            };
 
             plugins.lualine = {
               enable = true;

nixvim.nix

@@ -24,6 +24,7 @@ let
   };
 
   mapOption = types.oneOf [ types.str (types.submodule {
+    options = {
       silent = mkOption {
         type = types.bool;
         description = "Whether this mapping should be silent. Equivalent to adding <silent> to a map.";
@@ -64,6 +65,7 @@ let
         type = types.str;
         description = "The action to execute.";
       };
+    };
   }) ];
 
   mapOptions = mode: mkOption {
@@ -221,26 +223,7 @@ in
       local __nixvim_options = ${helpers.toLuaObject cfg.options}
 
       for k,v in pairs(__nixvim_options) do
-        -- Here we use the set command because, as of right now, neovim has
+        vim.o[k] = v
-        -- no equivalent using the lua API. You have to sort through the
-        -- options and know which options are local to what
-        if type(v) == "boolean" then
-          local no
-          if v then no = "" else no = "no" end
-
-          vim.cmd("set " .. no .. k)
-        elseif type(v) == "table" then
-          local val = ""
-          for i,opt in ipairs(v) do
-            val = val .. tostring(opt)
-            if i ~= #v then
-              val = val .. ","
-            end
-          end
-          vim.cmd("set " .. k .. "=" .. val)
-        else
-          vim.cmd("set " .. k .. "=" .. tostring(v))
-        end
       end
       -- }}}
     '' + optionalString (mappings != []) ''