It appears that flit-core is also needed in the host section. Builds fine now locally with docker.
@@ -16,10 +16,11 @@ build:
requirements:
build:
- - flit_core >=2,<4
+ - flit-core >=2,<4
host:
- python >=3.6
- pip
+ - flit-core >=2,<4
run:
- python >=3.6
- numba >=0.53.1
