these 2 derivations will be built:
  /nix/store/7k1n5iiw84zjdw40fip5zw7nf9rnpigm-nixos-rebuild-ng-26.11.drv
  /nix/store/7i9jr1h8lkdijji9d2y5vfpf671blys5-nix-shell.drv