Site -> theme as a module -> another module: module not found; either add it as a Hugo Module or store it in

support
2

I did this:

git clone --recurse-submodules https://github.com/ringods/ringo_de_smet_name
cd ringo_de_smet_name/
git checkout -b newlook 
hugo

And got this:

Start building sites … 
hugo v0.89.4-AB01BA6E+extended linux/amd64 BuildDate=2021-11-17T08:24:09Z VendorInfo=gohugoio

                   | EN  
-------------------+-----
  Pages            | 23  
  Paginator pages  |  2  
  Non-page files   |  8  
  Static files     |  6  
  Processed images |  0  
  Aliases          |  2  
  Sitemaps         |  1  
  Cleaned          |  0  

Total in 182 ms

Maybe clear your module cache?

See https://discourse.gohugo.io/t/hugo-module-failing/34457/2