Now doxygen from conda-forge

.readthedocs.yaml

@@ -10,33 +10,12 @@ conda:
 
 build:
    image: latest
-   
-# Set the version of Python and other tools you might need
-# build:
-#   os: ubuntu-20.04
-  # tools:
-    # python: "3.10"
-    # You can also specify other tool versions:
-    # nodejs: "16"
-    # rust: "1.55"
-    # golang: "1.17"
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
    configuration: doc/source/conf.py
 
-# If using Sphinx, optionally build your docs in additional formats such as PDF
-# formats:
-#    - pdf
-
-# Optionally declare the Python requirements required to build your docs
-#python:
-#   install:
-#   - requirements: doc/requirements.txt
-
-# This part is necessary otherwise the project is not built
-# python:
-#    version: 3.7
-#    install:
-#       - method: pip
-#         path: .
\ No newline at end of file
+If using Sphinx, optionally build your docs in additional formats such as PDF
+formats:
+   - pdf
+   # - html
\ No newline at end of file

doc/environment.yml

 # This .yml file is used to specify the conda environment that should be loaded into the RTD instance
 name: teqpdocs
+channels:
+  - conda-forge
 dependencies:
   - python=3.10
   - pip