Derive([("out","/gnu/store/bagf6kl9yfxd8mdmlbnr22h3b3ws5v8d-gsl-2.6.tar.gz","sha256","b782339fc7a38fe17689cb39966c4d821236c28018b6593ddb6fd59ee40786a8")],[],["/gnu/store/d2jw10y7qjqrw8ys1dylbk4vv0y43qnq-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/d2jw10y7qjqrw8ys1dylbk4vv0y43qnq-mirrors"),("out","/gnu/store/bagf6kl9yfxd8mdmlbnr22h3b3ws5v8d-gsl-2.6.tar.gz"),("preferLocalBuild","1"),("url","\"mirror://gnu/gsl/gsl-2.6.tar.gz\"")])