Derive([("out","/gnu/store/1j3mqrcp3y4xlb9jl5d0ri5aszn8mfii-gcc-4.9.4.tar.bz2","sha256","6c11d292cd01b294f9f84c9a59c230d80e9e4a47e5c6355f046bb36d4f358092")],[],["/gnu/store/fvxfibb34dqvkc0z3yfxwd41r2s0j73w-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/fvxfibb34dqvkc0z3yfxwd41r2s0j73w-mirrors"),("out","/gnu/store/1j3mqrcp3y4xlb9jl5d0ri5aszn8mfii-gcc-4.9.4.tar.bz2"),("preferLocalBuild","1"),("url","\"mirror://gnu/gcc/gcc-4.9.4/gcc-4.9.4.tar.bz2\"")])