Derive([("out","/gnu/store/ir3092v7657h6g4g2vlsw3zrli3rndb3-zlib-1.2.11.tar.gz","sha256","c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1")],[],["/gnu/store/7jxamp3g8wdr6vwrisqfmrncxh8nbfb4-mirrors","/gnu/store/vwyxp1dq4lb97n6b20w5cqxasy2dai79-content-addressed-mirrors"],"x86_64-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/7jxamp3g8wdr6vwrisqfmrncxh8nbfb4-mirrors"),("out","/gnu/store/ir3092v7657h6g4g2vlsw3zrli3rndb3-zlib-1.2.11.tar.gz"),("preferLocalBuild","1"),("url","(\"http://zlib.net/zlib-1.2.11.tar.gz\" \"mirror://sourceforge/libpng/zlib/1.2.11/zlib-1.2.11.tar.gz\")")])