Derive([("out","/gnu/store/zn0w8n5z4xcshfpjqvcx8irfmz8a003m-packaging-20.0.tar.gz","sha256","fe1d8331dfa7cc0a883b49d75fc76380b2ab2734b220fbb87d774e4fd4b851f8")],[],["/gnu/store/6fc4hzrcspcrdq4rdvmggf6867w5ychx-mirrors","/gnu/store/vwyxp1dq4lb97n6b20w5cqxasy2dai79-content-addressed-mirrors"],"aarch64-linux","builtin:download",[],[("content-addressed-mirrors","/gnu/store/vwyxp1dq4lb97n6b20w5cqxasy2dai79-content-addressed-mirrors"),("impureEnvVars","http_proxy https_proxy LC_ALL LC_MESSAGES LANG COLUMNS"),("mirrors","/gnu/store/6fc4hzrcspcrdq4rdvmggf6867w5ychx-mirrors"),("out","/gnu/store/zn0w8n5z4xcshfpjqvcx8irfmz8a003m-packaging-20.0.tar.gz"),("preferLocalBuild","1"),("url","\"https://files.pythonhosted.org/packages/source/p/packaging/packaging-20.0.tar.gz\"")])