diff --git a/pkgs/development/tools/parsing/flex/2.5.35.nix b/pkgs/development/tools/parsing/flex/2.5.35.nix index 97ee871c87e..19bc9cf1b85 100644 --- a/pkgs/development/tools/parsing/flex/2.5.35.nix +++ b/pkgs/development/tools/parsing/flex/2.5.35.nix @@ -1,10 +1,12 @@ { stdenv, fetchurl, bison, m4 }: -stdenv.mkDerivation { +stdenv.mkDerivation rec { name = "flex-2.5.35"; src = fetchurl { - url = mirror://sourceforge/flex/flex-2.5.35.tar.bz2; + # Deleted from original SourceForge and GitHub only provides generated file. + # Note: binary cache still seems to serve it, too. + url = "http://downloads.openwrt.org/sources/${name}.tar.bz2"; sha256 = "0ysff249mwhq0053bw3hxh58djc0gy7vjan2z1krrf9n5d5vvv0b"; };