these 2 derivations will be built:
  /nix/store/ycjwkxxiqkqqc0m9xs2fznry62m1xk27-python3-3.14.7-env.drv
  /nix/store/yfzlzjqkf3qr3psa8848ddh6hm73gvbv-nix-shell.drv