1these 2 derivations will be built:2 /nix/store/aifgindpgxd4wcm4xv3hjr33izdd55z1-rootfs-ubuntu-26_04.drv3 /nix/store/v5z5i10v544rjq0fswmw2sgsplfha15y-container-test-ubuntu-26-04-empty-config.drv4error: Cannot build '/nix/store/v5z5i10v544rjq0fswmw2sgsplfha15y-container-test-ubuntu-26-04-empty-config.drv'.5 Reason: builder failed with exit code 1.6 Output paths:7 /nix/store/lycz59kr6ri4pkj2vvqqk64kmxbvxkdp-container-test-ubuntu-26-04-empty-config8 Last 25 log lines:9 > [ubuntu-26-04-empty-config] 10 > [ubuntu-26-04-empty-config]11 > [ubuntu-26-04-empty-config] Ubuntu 26.04 LTS ubuntu pts/012 > [ubuntu-26-04-empty-config]13 > ubuntu-26-04-empty-config: waiting for unit 'nix-daemon.socket'14 > (finished: waiting for unit 'nix-daemon.socket', in 0.01 seconds)15 > (finished: Installing Nix via nix-installer, in 5.55 seconds)16 > [5.6s] Nix installation complete17 > ubuntu-26-04-empty-config: Copying profile /nix/store/mf658bk4i8an8w6ag51d96dg0ix8s30b-system-manager to container18 > Copying 144 store paths...19 > (finished: Copying profile /nix/store/mf658bk4i8an8w6ag51d96dg0ix8s30b-system-manager to container, in 2.47 seconds)20 > [2.5s] Profile copy complete21 > [10.0s] All containers ready22 > To attach to container ubuntu-26-04-empty-config run on the same machine that runs the test:23 > 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 24 > ubuntu-26-04-empty-config: waiting for unit 'multi-user.target'25 > (finished: waiting for unit 'multi-user.target', in 0.02 seconds)26 > subtest: etcFiles.json contains only system-manager infrastructure27 > ubuntu-26-04-empty-config: must succeed: cat /nix/store/mf658bk4i8an8w6ag51d96dg0ix8s30b-system-manager/etcFiles/etcFiles.json28 > (finished: must succeed: cat /nix/store/mf658bk4i8an8w6ag51d96dg0ix8s30b-system-manager/etcFiles/etcFiles.json, in 0.01 seconds)29 > (finished: subtest: etcFiles.json contains only system-manager infrastructure, in 0.01 seconds)30 > subtest: services.json contains only system-manager infrastructure31 > ubuntu-26-04-empty-config: must succeed: cat /nix/store/mf658bk4i8an8w6ag51d96dg0ix8s30b-system-manager/services/services.json32 > (finished: must succeed: cat /nix/store/mf658bk4i8an8w6ag51d96dg0ix8s30b-system-manager/services/services.json, in 0.01 seconds)33 > Test "services.json contains only system-manager infrastructure" failed with error: "Empty config should not produce services beyond infrastructure: {'userborn-import-legacy.service'}"34 For full logs, run:35 nix log /nix/store/v5z5i10v544rjq0fswmw2sgsplfha15y-container-test-ubuntu-26-04-empty-config.drv