these 7 derivations will be built:
  /nix/store/kdkh24xhysx96iw088mrqp2k7rdxhagh-system-units.drv
  /nix/store/qwham9jxx3cyb8cqwg1xmiaiig3kj6yi-etc.drv
  /nix/store/z8fykjzxhdbqs18jvbqlazcyz3n9cxma-activate.drv
  /nix/store/q66nnrl1z4q8w63a5wanzbh6vilh2n01-nixos-system-server-test.drv
  /nix/store/p3da8yzvabr4hsbmn40lgamwa29ichvg-closure-info.drv
  /nix/store/0jaax4ymfkb4rmxz61y0wxjrr2mk64k9-nixos-test-driver-trusted-nix-caches.drv
  /nix/store/jl7nwa1kqy3vlbcvdi64q27vc1yxh7q1-container-test-run-trusted-nix-caches.drv
building '/nix/store/kdkh24xhysx96iw088mrqp2k7rdxhagh-system-units.drv'
building '/nix/store/qwham9jxx3cyb8cqwg1xmiaiig3kj6yi-etc.drv'
building '/nix/store/z8fykjzxhdbqs18jvbqlazcyz3n9cxma-activate.drv'
building '/nix/store/q66nnrl1z4q8w63a5wanzbh6vilh2n01-nixos-system-server-test.drv'
nixos-system-server-test> structuredAttrs is enabled
building '/nix/store/p3da8yzvabr4hsbmn40lgamwa29ichvg-closure-info.drv'
closure-info> structuredAttrs is enabled
building '/nix/store/0jaax4ymfkb4rmxz61y0wxjrr2mk64k9-nixos-test-driver-trusted-nix-caches.drv'
nixos-test-driver-trusted-nix-caches> Running type check (enable/disable: config.skipTypeCheck)
nixos-test-driver-trusted-nix-caches> See https://nixos.org/manual/nixos/stable/#test-opt-skipTypeCheck
nixos-test-driver-trusted-nix-caches> Success: no issues found in 1 source file
building '/nix/store/jl7nwa1kqy3vlbcvdi64q27vc1yxh7q1-container-test-run-trusted-nix-caches.drv' on 'ssh-ng://builder@build-x86-01.clan.lol'
building '/nix/store/jl7nwa1kqy3vlbcvdi64q27vc1yxh7q1-container-test-run-trusted-nix-caches.drv'
container-test-run-trusted-nix-caches> additionally exposed symbols:
container-test-run-trusted-nix-caches>     server,
container-test-run-trusted-nix-caches>     start_all, machines, driver, Machine, wait_for_signal
container-test-run-trusted-nix-caches> Starting server
container-test-run-trusted-nix-caches> 
container-test-run-trusted-nix-caches> 
container-test-run-trusted-nix-caches> <<< NixOS Stage 2 >>>
container-test-run-trusted-nix-caches> 
container-test-run-trusted-nix-caches> booting system configuration /nix/store/jyyfm0yl9pmv1r2rwljjg73cn96bc07z-nixos-system-server-test
container-test-run-trusted-nix-caches> running activation script...
container-test-run-trusted-nix-caches> setting up /etc...
container-test-run-trusted-nix-caches> 2: host0@if3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
container-test-run-trusted-nix-caches>     link/ether be:aa:dd:39:86:e7 brd ff:ff:ff:ff:ff:ff link-netnsid 0
container-test-run-trusted-nix-caches> setting up age secrets...
container-test-run-trusted-nix-caches> starting systemd...
container-test-run-trusted-nix-caches> systemd 260.2 running in system mode (+PAM +AUDIT -SELINUX +APPARMOR +IMA +IPE +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 +KMOD +LIBCRYPTSETUP +LIBCRYPTSETUP_PLUGINS +LIBFDISK +PCRE2 +PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD +BPF_FRAMEWORK -BTF -XKBCOMMON +UTMP +LIBARCHIVE)
container-test-run-trusted-nix-caches> Detected virtualization systemd-nspawn.
container-test-run-trusted-nix-caches> Detected architecture x86-64.
container-test-run-trusted-nix-caches> Detected first boot.
container-test-run-trusted-nix-caches> Initializing machine ID from container UUID.
container-test-run-trusted-nix-caches> Applying preset policy.
container-test-run-trusted-nix-caches> Populated /etc with preset unit settings.
container-test-run-trusted-nix-caches> Queued start job for default target Multi-User System.
container-test-run-trusted-nix-caches> 
container-test-run-trusted-nix-caches> 
container-test-run-trusted-nix-caches> 
container-test-run-trusted-nix-caches> <<< Welcome to NixOS test (x86_64) - console >>>
container-test-run-trusted-nix-caches> + systemd-run /bin/sh -c '/nix/store/mhv491ysr5xqajfipq4r18wcqhjw4smz-coreutils-9.11/bin/sleep 999999999 && echo c7c54da8-17dd-450b-a23c-df42264bfcb5'
container-test-run-trusted-nix-caches> Running as unit: run-p304-i68113170.service; invocation ID: 1b3967bbe4bf466eaa451d00f5154a8e
container-test-run-trusted-nix-caches> To attach to container server run on the same machine that runs the test:
container-test-run-trusted-nix-caches>   sudo nsenter --user --target $(\pgrep -f '^/bin/sh.*c7c54da8-17dd-450b-a23c-df42264bfcb5') --mount --uts --ipc --net --pid --cgroup /bin/sh -c bash 
container-test-run-trusted-nix-caches> 
container-test-run-trusted-nix-caches> To inject external network and continue test, run:
container-test-run-trusted-nix-caches> sudo /nix/store/kxdkzc079hlg9ifg4lhjvyi2w7qwpshx-python3-3.13.14/bin/python3.13 /nix/store/22yzd8w8h42zna8l7524w0yw726f0vhf-test-driver-0.0.1/lib/python3.13/site-packages/test_driver/inject_network.py c7c54da8-17dd-450b-a23c-df42264bfcb5
container-test-run-trusted-nix-caches> + grep -q cache.clan.lol /etc/nix/nix.conf
container-test-run-trusted-nix-caches> 

post-build step Upload to niks3: ok
time=2026-08-10T10:17:05.365Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-08-10T10:17:06.266Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-10T10:17:06.822Z level=INFO msg="Upload complete. (1.508s)"