these 2 derivations will be built:
  /nix/store/x776r7364bp05xyjjpj9mdzbl1rsfmgn-rootfs-ubuntu-22_04.tar.drv
  /nix/store/k5x0hwrgzq2igzxkkqnkdlwxb5k29xwk-container-test-ubuntu-22-04-sops-generate-age-key.drv