these 2 derivations will be built:
  /nix/store/9fk91yvjl0dr23lwykiwfkblbz1zqrw1-rootfs-ubuntu-26_04.drv
  /nix/store/63m7prpc9dlrd14y459xvwkylgc19n3r-container-test-ubuntu-26-04-sops-ssh-key.drv