these 10 derivations will be built:
  /nix/store/2i0zk1vswy8fpammky6a5al7aaf3ijcv-decrypt-age-secrets.drv
  /nix/store/a867kncrf0y9a3aajv0z6xj5swnrlspp-unit-age-decrypt-secrets.service.drv
  /nix/store/mx15van0jf8ilcxq6fm2p0r5av634kw1-system-units.drv
  /nix/store/rr6s3jap13ms5q0nihwvz24qv5xn1yj5-etc-json.drv
  /nix/store/0x9lqggq7aqc7lzrs89kbga1rg697xxc-etc-dump.drv
  /nix/store/7c6h2swjw0jv7nhpbs2rhm3j25d0fp9g-etc.drv
  /nix/store/c3dbcil4kcp4025xq27y674yrif064ib-etc-metadata.erofs.drv
  /nix/store/jsp0j5m1hpgnm9845y6yh7x8s4mbl9yh-boot.json.drv
  /nix/store/pyr3vwn7fm08bvcib55rk4vg76sxv6fk-activate.drv
  /nix/store/dv3i6s79n6699rbi07d4m7qdfmbsx5vq-nixos-system-proxy01-26.11.20260807.f13ff45.drv
building '/nix/store/2i0zk1vswy8fpammky6a5al7aaf3ijcv-decrypt-age-secrets.drv'
building '/nix/store/a867kncrf0y9a3aajv0z6xj5swnrlspp-unit-age-decrypt-secrets.service.drv'
unit-age-decrypt-secrets.service> structuredAttrs is enabled
building '/nix/store/mx15van0jf8ilcxq6fm2p0r5av634kw1-system-units.drv'
building '/nix/store/rr6s3jap13ms5q0nihwvz24qv5xn1yj5-etc-json.drv'
building '/nix/store/7c6h2swjw0jv7nhpbs2rhm3j25d0fp9g-etc.drv'
building '/nix/store/0x9lqggq7aqc7lzrs89kbga1rg697xxc-etc-dump.drv'
etc-dump> Building composefs dump...
etc-dump> /bash_logout
etc-dump> /bashrc
etc-dump> /binfmt.d
etc-dump> /binfmt.d/nixos.conf
etc-dump> /cloud
etc-dump> /cloud/cloud.cfg
etc-dump> /dbus-1
etc-dump> /default
etc-dump> /default/useradd
etc-dump> /environment.d
etc-dump> /environment.d/50-systemd-path.conf
etc-dump> /fstab
etc-dump> /gai.conf
etc-dump> /host.conf
etc-dump> /hostid
etc-dump> /hostname
etc-dump> /hosts
etc-dump> /inputrc
etc-dump> /issue
etc-dump> /kbd
etc-dump> /locale.conf
etc-dump> /localtime
etc-dump> /login.defs
etc-dump> /lsb-release
etc-dump> /lvm
etc-dump> /lvm/lvm.conf
etc-dump> /modprobe.d
etc-dump> /modprobe.d/debian.conf
etc-dump> /modprobe.d/firmware.conf
etc-dump> /modprobe.d/nixos.conf
etc-dump> /modprobe.d/systemd.conf
etc-dump> /modprobe.d/ubuntu.conf
etc-dump> /modules-load.d
etc-dump> /modules-load.d/nixos.conf
etc-dump> /mtab
etc-dump> /nanorc
etc-dump> /netgroup
etc-dump> /nginx
etc-dump> /nginx/nginx.conf
etc-dump> /nix
etc-dump> /nix/nix.conf
etc-dump> /nix/registry.json
etc-dump> /nscd.conf
etc-dump> /nsswitch.conf
etc-dump> /os-release
etc-dump> /pam
etc-dump> /pam.d
etc-dump> /pam.d/chfn
etc-dump> /pam.d/chpasswd
etc-dump> /pam.d/chsh
etc-dump> /pam.d/groupadd
etc-dump> /pam.d/groupdel
etc-dump> /pam.d/groupmems
etc-dump> /pam.d/groupmod
etc-dump> /pam.d/login
etc-dump> /pam.d/other
etc-dump> /pam.d/passwd
etc-dump> /pam.d/runuser
etc-dump> /pam.d/runuser-l
etc-dump> /pam.d/sshd
etc-dump> /pam.d/su
etc-dump> /pam.d/sudo
etc-dump> /pam.d/systemd-user
etc-dump> /pam.d/useradd
etc-dump> /pam.d/userdel
etc-dump> /pam.d/usermod
etc-dump> /pam.d/vlock
etc-dump> /pam/environment
etc-dump> /pki
etc-dump> /pki/tls
etc-dump> /pki/tls/certs
etc-dump> /pki/tls/certs/ca-bundle.crt
etc-dump> /profile
etc-dump> /protocols
etc-dump> /resolv.conf
etc-dump> /resolvconf.conf
etc-dump> /rpc
etc-dump> /services
etc-dump> /set-environment
etc-dump> /shells
etc-dump> /ssh
etc-dump> /ssh/authorized_keys.d
etc-dump> /ssh/authorized_keys.d/root
etc-dump> /ssh/ssh_config
etc-dump> /ssh/ssh_known_hosts
etc-dump> /ssh/sshd_config
etc-dump> /ssl
etc-dump> /ssl/certs
etc-dump> /ssl/certs/ca-bundle.crt
etc-dump> /ssl/certs/ca-certificates.crt
etc-dump> /ssl/trust-source
etc-dump> /sudoers
etc-dump> /sysctl.d
etc-dump> /sysctl.d/50-coredump.conf
etc-dump> /sysctl.d/50-default.conf
etc-dump> /sysctl.d/55-nixos-aslr-entropy.conf
etc-dump> /sysctl.d/60-nixos.conf
etc-dump> /systemd
etc-dump> /systemd/coredump.conf
etc-dump> /systemd/generator-environment.json
etc-dump> /systemd/journald.conf
etc-dump> /systemd/logind.conf
etc-dump> /systemd/network
etc-dump> /systemd/network/99-ethernet-default-dhcp.network
etc-dump> /systemd/network/99-wireless-client-dhcp.network
etc-dump> /systemd/networkd.conf
etc-dump> /systemd/oomd.conf
etc-dump> /systemd/resolved.conf
etc-dump> /systemd/sleep.conf
etc-dump> /systemd/system
etc-dump> /systemd/system-environment-generators
etc-dump> /systemd/system-environment-generators/env-generator
etc-dump> /systemd/system-generators
etc-dump> /systemd/system-preset
etc-dump> /systemd/system-preset/00-nixos.preset
etc-dump> /systemd/system-shutdown
etc-dump> /systemd/system.conf
etc-dump> /systemd/timesyncd.conf
etc-dump> /systemd/user
etc-dump> /systemd/user-generators
etc-dump> /systemd/user-preset
etc-dump> /systemd/user-preset/00-nixos.preset
etc-dump> /systemd/user.conf
etc-dump> /systemd/zram-generator.conf
etc-dump> /terminfo
etc-dump> /tmpfiles.d
etc-dump> /tmpfiles.d/00-nixos.conf
etc-dump> /tmpfiles.d/credstore.conf
etc-dump> /tmpfiles.d/home-directories.conf
etc-dump> /tmpfiles.d/home.conf
etc-dump> /tmpfiles.d/journal-nocow.conf
etc-dump> /tmpfiles.d/lastlog2-tmpfiles.conf
etc-dump> /tmpfiles.d/lvm2.conf
etc-dump> /tmpfiles.d/nix-daemon.conf
etc-dump> /tmpfiles.d/portables.conf
etc-dump> /tmpfiles.d/ssh-root-provision.conf
etc-dump> /tmpfiles.d/static-nodes-permissions.conf
etc-dump> /tmpfiles.d/systemd-nologin.conf
etc-dump> /tmpfiles.d/systemd-nspawn.conf
etc-dump> /tmpfiles.d/systemd-tmp.conf
etc-dump> /tmpfiles.d/systemd.conf
etc-dump> /tmpfiles.d/tmp.conf
etc-dump> /tmpfiles.d/var.conf
etc-dump> /tmpfiles.d/x11.conf
etc-dump> /udev
etc-dump> /udev/hwdb.bin
etc-dump> /udev/rules.d
etc-dump> /vconsole.conf
etc-dump> /zoneinfo
building '/nix/store/c3dbcil4kcp4025xq27y674yrif064ib-etc-metadata.erofs.drv'
building '/nix/store/jsp0j5m1hpgnm9845y6yh7x8s4mbl9yh-boot.json.drv'
building '/nix/store/pyr3vwn7fm08bvcib55rk4vg76sxv6fk-activate.drv'
building '/nix/store/dv3i6s79n6699rbi07d4m7qdfmbsx5vq-nixos-system-proxy01-26.11.20260807.f13ff45.drv'
nixos-system-proxy01-26.11.20260807.f13ff45> structuredAttrs is enabled

post-build step Upload to niks3: ok
time=2026-08-19T18:52:06.149Z level=INFO msg="Uploading 7 paths to 127.0.0.1 (585 already cached)"
time=2026-08-19T18:52:06.149Z level=INFO msg="Uploading 47zfcyxla7z4vn1ngxyjxd8i2grzyl50-etc (37.8KB)"
time=2026-08-19T18:52:06.149Z level=INFO msg="Uploading mv31sr7py2i27zm4dg1iws5bd4xmmaf9-system-units (120.4KB)"
time=2026-08-19T18:52:06.149Z level=INFO msg="Uploading knffh2zk2x6yn1pdk7c6qzqj6hibsskg-decrypt-age-secrets (3.4KB)"
time=2026-08-19T18:52:06.149Z level=INFO msg="Uploading c895ys3dw7b2jgzgp1zj7s6br8iiq3yl-nixos-system-proxy01-26.11.20260807.f13ff45 (249.6KB)"
time=2026-08-19T18:52:06.149Z level=INFO msg="Uploading a2gk169zhrrx13vi94klr17xvs7kcqdw-source (948.7KB)"
time=2026-08-19T18:52:06.149Z level=INFO msg="Uploading m83dgfnh3rrf5zx27bmvkz366v8sqr9z-etc-metadata.erofs (44.1KB)"
time=2026-08-19T18:52:06.149Z level=INFO msg="Uploading zmxgr7ivhblpvjfa3ksz0dx9yy5070b7-unit-age-decrypt-secrets.service (1.4KB)"
time=2026-08-19T18:52:12.469Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=500 url="https://s3.eu-central-003.backblazeb2.com/geninf-cache/c895ys3dw7b2jgzgp1zj7s6br8iiq3yl.ls?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000002%2F20260819%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260819T185206Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=9f0ed6fe8f0fefd0ee642a19f1a80cddd57958e8472bc48f9fc1744a0cf3847b"
time=2026-08-19T18:52:12.722Z level=INFO msg="Uploading 7 narinfos"
time=2026-08-19T18:52:15.464Z level=INFO msg="Upload complete. (9.415s)"