diff --git a/lxc-build b/lxc-build
index c4c0ef3..63d2ebd 100755
--- a/lxc-build
+++ b/lxc-build
@@ -90,7 +90,7 @@ class LXCImage:
 
     def rebuild_config(self):
         if len(self.layers) == 1:
-            rootfs_path = layers[0]
+            rootfs_path = self.layers[0]
         else:
             # Multiple lower overlayfs layers are ordered from right to left (lower2:lower1:rootfs:upper)
             rootfs_path = 'overlay:{}:{}'.format(':'.join(self.layers[:-1][::-1], self.layers[-1]))
@@ -109,7 +109,6 @@ class LXCImage:
     def set_name(self, name):
         self.name = name
         os.makedirs(os.path.join(LXC_ROOT, self.name), 0o755, True)
-        self.rebuild_config()
 
     def add_layer(self, layer):
         layer = os.path.join(LXC_ROOT, layer)
@@ -119,7 +118,7 @@ class LXCImage:
 
     def copy_files(self, src, dst):
         src = os.path.join(build_dir, src)
-        dst = os.path.join(layers[-1], dst)
+        dst = os.path.join(self.layers[-1], dst)
         copy_tree(src, dst)
 
     def add_mount(self, src, dst):