source "$stdenv/setup" mkdir -p $out/share/GeoIP cd $out/share/GeoIP # Iterate over all environment variable names beginning with "src": for var in "${!src@}"; do # Store the value of the variable with name $var in $src: eval src="\$$var" # Copy $src to current directory, removing Nix hash from the filename: dest="${src##*/}" dest="${dest#*-}" cp "$src" "$dest" done gzip -dv *.gz ln -s GeoLiteCity.dat GeoIPCity.dat ln -s GeoLiteCityv6.dat GeoIPCityv6.dat