fix: deprecated view.hide-root-folder opt

extra.nix

@@ -88,6 +88,9 @@ inputs: let
       vim.filetree = {
         nvimTreeLua = {
           enable = true;
+          renderer = {
+            rootFolderLabel = null;
+          };
           view = {
             width = 25;
           };

modules/filetree/nvimtree-lua/config.nix

@@ -80,7 +80,6 @@ in {
           width = ${toString cfg.view.width},
           side = ${"'" + cfg.view.side + "'"},
           adaptive_size = ${boolToString cfg.view.adaptiveSize},
-          hide_root_folder = ${boolToString cfg.view.hideRootFolder},
         },
         git = {
           enable = ${boolToString cfg.git.enable},
@@ -119,6 +118,12 @@ in {
           -- TODO: those two
           add_trailing = ${boolToString cfg.renderer.trailingSlash},
           group_empty = ${boolToString cfg.renderer.groupEmptyFolders},
+
+          rootFolderLabel = ${
+        if cfg.renderer.rootFolderLabel == null
+        then "false"
+        else "''${toString cfg.rootFolderLabel}''"
+      },
         },
 
         system_open = {

modules/filetree/nvimtree-lua/nvimtree-lua.nix

@@ -160,12 +160,6 @@ with builtins; {
         description = "Width of the tree in charecters";
         type = types.int;
       };
-
-      hideRootFolder = mkOption {
-        default = true;
-        description = "Hide the root folder";
-        type = types.bool;
-      };
     };
 
     git = {
@@ -282,6 +276,12 @@ with builtins; {
         type = types.bool;
       };
 
+      rootFolderLabel = mkOption {
+        default = null;
+        description = "Root folder label. Set null to disable";
+        type = with types; nullOr str;
+      };
+
       icons = {
         show = {
           file = mkOption {