[buildout] eggs-directory = /path/to/eggs download-cache = /path/to/cache [buildout] ... parallel-build = true [buildout] ... install-from-cache = true allow-hosts = * prefer-final = true [buildout] ... python-version = 3.8 find-links = https://example.com/packages ini [buildout] extensions = mr.developer parts = mypackage eggs = mypackage [mypackage] recipe = zc.recipe.egg eggs = ${buildout:eggs} interpreter=python versions=versions [versions] mypackage = 1.0 [buildout] eggs-directory = /path/to/eggs download-cache = /path/to/cache parallel-build = true install-from-cache = true allow-hosts = * prefer-final = true python-version = 3.8 find-links = https://example.com/packages