these 3 derivations will be built: /nix/store/wmn5amjcpkxmdzlyjxgpa7fj5pwq6f32-driverConfiguration.json.drv /nix/store/yvw939r2rr2g7slpzk54852q8iw9wr25-nixos-test-driver-systemd-portabled.drv /nix/store/3wll6nqd5gmslwf3nzas8xf5fc5zci4g-vm-test-run-systemd-portabled.drv error: Cannot build '/nix/store/3wll6nqd5gmslwf3nzas8xf5fc5zci4g-vm-test-run-systemd-portabled.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/8cqk7x2yv52a5h3146d0m209gyja2kvq-vm-test-run-systemd-portabled Last 25 log lines: > machine # [ 10.233285] dhcpcd[581]: eth0: IAID 00:12:34:56 > machine # [ 10.233960] dhcpcd[581]: eth0: adding address fe80::5054:ff:fe12:3456 > machine # [ 10.264686] systemd[1]: Finished Virtual Console Setup. > machine # [ 10.270290] systemd[1]: Finished Address configuration of eth1. > machine: (finished: waiting for unit systemd-portabled.service, in 0.25 seconds) > machine: must succeed: portablectl attach --now --runtime /nix/store/rk25a2sg1d100yyh8d9y3dlxv5qdamwz-demo-img-1.0/demo_1.0.raw > machine # (Matching unit files with prefix 'demo'.) > machine # AttachImage failed: Profile 'default' does not exist, refusing. > machine: output: > !!! Traceback (most recent call last): > !!! File "", line 3, in > !!! machine.succeed("portablectl attach --now --runtime /nix/store/rk25a2sg1d100yyh8d9y3dlxv5qdamwz-demo-img-1.0/demo_1.0.raw") > !!! > !!! RequestedAssertionFailed: command `portablectl attach --now --runtime /nix/store/rk25a2sg1d100yyh8d9y3dlxv5qdamwz-demo-img-1.0/demo_1.0.raw` failed (exit code 1) > cleanup > kill QemuMachine (pid 45) > machine # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/81ag9nxz1flw3xjkv1vvqg8y2ipx2ins-python3-3.14.7/bin/python3.14) > machine # [2026-10-14T03:13:45Z INFO virtiofsd] Client disconnected, shutting down > machine # [2026-10-14T03:13:45Z INFO virtiofsd] Client disconnected, shutting down > machine # [2026-10-14T03:13:45Z INFO virtiofsd] Client disconnected, shutting down > (finished: cleanup, in 0.14 seconds) > additionally exposed symbols: > machine, > vlan1, > start_all, test_script, machines, machines_qemu, machines_nspawn, vlans, driver, log, os, create_machine, subtest, run_tests, join_all, retry, serial_stdout_off, serial_stdout_on, polling_condition, BaseMachine, QemuMachine, NspawnMachine, t, debug, dump_machine_ssh For full logs, run: nix log /nix/store/3wll6nqd5gmslwf3nzas8xf5fc5zci4g-vm-test-run-systemd-portabled.drv