axel: add $out/share/doc/axelrc.example

Other distros tend to bundle example configuration

+5
+5
pkgs/tools/networking/axel/default.nix
··· 18 19 installFlags = [ "ETCDIR=${placeholder "out"}/etc" ]; 20 21 meta = with lib; { 22 description = "Console downloading program with some features for parallel connections for faster downloading"; 23 homepage = "https://github.com/axel-download-accelerator/axel";
··· 18 19 installFlags = [ "ETCDIR=${placeholder "out"}/etc" ]; 20 21 + postInstall = '' 22 + mkdir -p $out/share/doc 23 + cp doc/axelrc.example $out/share/doc/axelrc.example 24 + ''; 25 + 26 meta = with lib; { 27 description = "Console downloading program with some features for parallel connections for faster downloading"; 28 homepage = "https://github.com/axel-download-accelerator/axel";