1these 4 derivations will be built:2 /nix/store/39drjpy02cd0z2b7dvn8fl8rqkmkzgd0-rootfs-ubuntu-26_04.tar.drv3 /nix/store/as4c0mwp15rhqjgy6593wm8mim485j01-closure-info.drv4 /nix/store/ddwbrrjhylgg78fh39lbx93wdaj3mrzq-test-script.py.drv5 /nix/store/hz19z3rrzbc38ghcp8lcia3g7mks9xs3-container-test-ubuntu-26-04-masked-units.drv