this derivation will be built: /nix/store/fjv91rryshpxs6hdchr7g0vkq5h3xxjd-container-test-ubuntu-22-04-empty-config.drv error: Cannot build '/nix/store/fjv91rryshpxs6hdchr7g0vkq5h3xxjd-container-test-ubuntu-22-04-empty-config.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/3xr64p00nvd7hc6i55ywar2hnppljm11-container-test-ubuntu-22-04-empty-config Last 25 log lines: > [2.1s] Container ubuntu-22-04-empty-config status: running > [2.1s] Container ubuntu-22-04-empty-config boot complete: running > [3.1s] Boot complete > ubuntu-22-04-empty-config: Installing Nix via nix-installer > [ubuntu-22-04-empty-config] > [ubuntu-22-04-empty-config] > [ubuntu-22-04-empty-config] Ubuntu 22.04.5 LTS ubuntu console > [ubuntu-22-04-empty-config] > ubuntu-22-04-empty-config: waiting for unit 'nix-daemon.socket' > (finished: waiting for unit 'nix-daemon.socket', in 0.01 seconds) > (finished: Installing Nix via nix-installer, in 3.95 seconds) > [4.0s] Nix installation complete > ubuntu-22-04-empty-config: Copying profile /nix/store/s2x28gskvaskdcs6y7z6gxv2214mcvwx-system-manager to container > Copying 145 store paths... > (finished: Copying profile /nix/store/s2x28gskvaskdcs6y7z6gxv2214mcvwx-system-manager to container, in 6.41 seconds) > [6.4s] Profile copy complete > [13.4s] All containers ready > To attach to container ubuntu-22-04-empty-config run on the same machine that runs the test: > sudo nsenter --target 55 --mount --uts --ipc --net --pid --cgroup -- /usr/bin/env PATH=/run/current-system/sw/bin:/nix/var/nix/profiles/default/bin:/usr/sbin:/sbin:/usr/bin:/bin:/usr/local/sbin:/usr/local/bin /bin/bash > ubuntu-22-04-empty-config: waiting for unit 'multi-user.target' > (finished: waiting for unit 'multi-user.target', in 0.01 seconds) > subtest: etcFiles.json contains only system-manager infrastructure > ubuntu-22-04-empty-config: must succeed: cat /nix/store/s2x28gskvaskdcs6y7z6gxv2214mcvwx-system-manager/etcFiles/etcFiles.json > (finished: must succeed: cat /nix/store/s2x28gskvaskdcs6y7z6gxv2214mcvwx-system-manager/etcFiles/etcFiles.json, in 0.01 seconds) > Test "etcFiles.json contains only system-manager infrastructure" failed with error: "Empty config should not produce etc entries beyond infrastructure: {'zoneinfo'}" For full logs, run: nix log /nix/store/fjv91rryshpxs6hdchr7g0vkq5h3xxjd-container-test-ubuntu-22-04-empty-config.drv