1these 17 derivations will be built:2 /nix/store/mapm41p29dxap0cpr5xhazc0q2i8ldg7-system-manager-1.1.0.drv3 /nix/store/if40whin2p3jnpwj2iv0s0chnj906r8n-system-manager.drv4 /nix/store/g5d40mjvs5asvpgmnx32myqwwgd87mni-unit-script-system-manager-upgrade-start.drv5 /nix/store/2qwy84cng2f4kgp8a4yrs81c71gjhznv-unit-system-manager-upgrade.service.drv6 /nix/store/343xf45ybi3zidxca3vbyc38383yh21x-register-profile.drv7 /nix/store/8gi80ikqymrnkbs9sprjaw89cg52adpd-deactivate.drv8 /nix/store/c5hihivv94h3zbr8rwgc0794nh1dsbic-services.drv9 /nix/store/h93k736ljpcbrrbpdgzy7szyang46sg1-activate.drv10 /nix/store/9jvifsn1vqlkrxflb61s3wrwbdiwmxw3-system-manager-units.drv11 /nix/store/81w61fwkjdhzlpn9sldbgcifvisclzh2-systemd-system-etc-link.drv12 /nix/store/yndg2pik8048p9v6155fpr3w3fafn141-etc-static-env.drv13 /nix/store/j23v33khgkcrcqcgl3w6xch73w6yjy68-etcFiles.drv14 /nix/store/xcdvvmbncg0srf68w86l31qb6hg9fcz7-prepopulate.drv15 /nix/store/q7gc1i9a7l9vy02dp6svn53g9skn75qk-system-manager.drv16 /nix/store/bnaf8svhsxma7017ccwrijdfgncg9d04-closure-info.drv17 /nix/store/s77ryqbg3pinvzslwpgv0jg6wp7sjx3l-test-script.py.drv18 /nix/store/4vjg7pyni7v6zm767ss1rqchjciir8sy-container-test-ubuntu-22-04-masked-units.drv19error: Cannot build '/nix/store/4vjg7pyni7v6zm767ss1rqchjciir8sy-container-test-ubuntu-22-04-masked-units.drv'.20 Reason: builder failed with exit code 1.21 Output paths:22 /nix/store/m00dk7k9x1mxdhjv8rmdnl4pjjcny1kc-container-test-ubuntu-22-04-masked-units23 Last 25 log lines:24 > [ubuntu-22-04-masked-units] [ OK ] Reached target Login Prompts.25 > [ubuntu-22-04-masked-units]26 > [ubuntu-22-04-masked-units]27 > [ubuntu-22-04-masked-units] Ubuntu 22.04.5 LTS ubuntu console28 > [ubuntu-22-04-masked-units]29 > Traceback (most recent call last):30 > File "/nix/store/dckppvyaygywla664igvsqpa1ngmq8h2-container-test-driver-0.0.1/bin/.container-test-driver-wrapped", line 9, in <module>31 > sys.exit(main())32 > ~~~~^^33 > File "/nix/store/dckppvyaygywla664igvsqpa1ngmq8h2-container-test-driver-0.0.1/lib/python3.14/site-packages/test_driver/__init__.py", line 142, in main34 > driver.run_tests()35 > ~~~~~~~~~~~~~~~~^^36 > File "/nix/store/dckppvyaygywla664igvsqpa1ngmq8h2-container-test-driver-0.0.1/lib/python3.14/site-packages/test_driver/driver.py", line 235, in run_tests37 > self.test_script()38 > ~~~~~~~~~~~~~~~~^^39 > File "/nix/store/dckppvyaygywla664igvsqpa1ngmq8h2-container-test-driver-0.0.1/lib/python3.14/site-packages/test_driver/driver.py", line 231, in test_script40 > exec(self.testscript, self.test_symbols(), None)41 > ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^42 > File "<string>", line 1, in <module>43 > File "/nix/store/dckppvyaygywla664igvsqpa1ngmq8h2-container-test-driver-0.0.1/lib/python3.14/site-packages/test_driver/driver.py", line 141, in start_all44 > machine.wait_for_boot()45 > ~~~~~~~~~~~~~~~~~~~~~^^46 > File "/nix/store/dckppvyaygywla664igvsqpa1ngmq8h2-container-test-driver-0.0.1/lib/python3.14/site-packages/test_driver/machine.py", line 185, in wait_for_boot47 > raise RuntimeError(msg)48 > RuntimeError: Timeout waiting for container ubuntu-22-04-masked-units to boot (last status: nsenter: cannot open /proc/54/ns/cgroup: No such file or directory)49 For full logs, run:50 nix log /nix/store/4vjg7pyni7v6zm767ss1rqchjciir8sy-container-test-ubuntu-22-04-masked-units.drv