source $stdenv/setup tar xzf "$src" && cd uulib-* && autoconf && ./configure --prefix=$out && ghc --make Setup.hs -o setup -package Cabal && ./setup configure --prefix=$out --with-hc-pkg=ghc-pkg && ./setup build && ./setup install && ./setup register --gen-script && mkdir -p $out/nix-support/ && cp register.sh $out/nix-support/register-ghclib.sh