Obtained by running:

  specs="$(guix package -A . -L . -L ~/src/guix-hpc |grep -E '(bsc|hacky|inria|non-free)/'|cut -f1,2 --output-delimiter=@|sed -'es/[[:space:]]*//g')"
  guix style -S inputs -L . -L ~/src/guix-hpc $specs