skip healpix install by default

Author: elynnwu

Makefile

@@ -21,7 +21,7 @@ create_environment:
 	conda create -n $(ENVIRONMENT_NAME) python=3.11 $(CONDA_PACKAGES)
 	conda run --no-capture-output -n $(ENVIRONMENT_NAME) python -m pip install uv
 	conda run --no-capture-output -n $(ENVIRONMENT_NAME) uv pip install -c constraints.txt -e .[dev,docs]
-	conda run --no-capture-output -n $(ENVIRONMENT_NAME) uv pip install --no-build-isolation -c constraints.txt -e .[dev,docs,healpix]
+	conda run --no-capture-output -n $(ENVIRONMENT_NAME) uv pip install --no-build-isolation -c constraints.txt -e .[dev,docs]
 	conda run --no-capture-output -n $(ENVIRONMENT_NAME) uv pip install -r analysis-deps.txt
 
 test: