source $stdenv/setup header "downloading $out from $url" curl --fail --location --max-redirs 20 --disable-epsv \ --cookie-jar cookies "$url" > "$out" if test "$NIX_OUTPUT_CHECKED" != "1"; then if test "$outputHashAlgo" != "md5"; then echo "hashes other than md5 are unsupported in Nix <= 0.7, upgrade to Nix 0.8" exit 1 fi actual=$(md5sum -b "$out" | cut -c1-32) if test "$actual" != "$id"; then echo "hash is $actual, expected $id" exit 1 fi fi stopNest