flakes/mypackages/lib/private/default.nix


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{ pkgs }:
{
  # This adds header colors to the builds, but it rebuilds the whole
  # world from scratch, so only use it to debug!
  # add it as postHook in derivations
  immaePostHook = ''
    header() {
      echo -ne "\033[1;36m"
      echo -n "$1"
      echo -e "\033[0m"
    }

    echoCmd() {
      printf "\033[1;34m%s:\033[0m" "$1"
      shift
      printf ' %q' "$@"
      echo
    }
  '';
}