Derive([("out","/gnu/store/9c4zxnlc9fb29jxlbvk3dadml0vflikl-libsigc++-2.9.3.tar.xz","sha256","0bf9b301ad6198c550986c51150a646df198e8d1d235270c16486b0dda30097f")],[],["/gnu/store/0mxnx8l4fgigvd7gakwdk6hc6im4wnai-disarchive-mirrors","/gnu/store/hdprrnsaa40vl1k63hnq7l1f012jzq2y-mirrors","/gnu/store/lv7dc09895a2d7cn0m6ysrdlgkhx5ld8-content-addressed-mirrors"],"mips64el-linux","builtin:download",[],[("content-addressed-mirrors","/gnu/store/lv7dc09895a2d7cn0m6ysrdlgkhx5ld8-content-addressed-mirrors"),("disarchive-mirrors","/gnu/store/0mxnx8l4fgigvd7gakwdk6hc6im4wnai-disarchive-mirrors"),("impureEnvVars","http_proxy https_proxy LC_ALL LC_MESSAGES LANG COLUMNS"),("mirrors","/gnu/store/hdprrnsaa40vl1k63hnq7l1f012jzq2y-mirrors"),("out","/gnu/store/9c4zxnlc9fb29jxlbvk3dadml0vflikl-libsigc++-2.9.3.tar.xz"),("preferLocalBuild","1"),("url","\"mirror://gnome/sources/libsigc++/2.9/libsigc++-2.9.3.tar.xz\"")])