Derive([("out","/gnu/store/rj8pa3bxi1diy0lpyj7389xlq73g2987-libsigc++-2.10.2.tar.xz","sha256","b1ca0253379596f9c19f070c83d362b12dfd39c0a3ea1dd813e8e21c1a097a98")],[],["/gnu/store/7f1alh9qj2h0wwy2220npgnmw6pbrkwx-mirrors","/gnu/store/vwyxp1dq4lb97n6b20w5cqxasy2dai79-content-addressed-mirrors"],"i686-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/7f1alh9qj2h0wwy2220npgnmw6pbrkwx-mirrors"),("out","/gnu/store/rj8pa3bxi1diy0lpyj7389xlq73g2987-libsigc++-2.10.2.tar.xz"),("preferLocalBuild","1"),("url","\"mirror://gnome/sources/libsigc++/2.10/libsigc++-2.10.2.tar.xz\"")])