these 25 derivations will be built:
  /nix/store/b7pd0479gbifsz6y9v3kgplqma4fipv2-nix-store-binds.drv
  /nix/store/ifg91p4l16mq9mv7izrr7zqhz1c96s3y-unit-nix-store-binds.service.drv
  /nix/store/yca27jgsbq439jd1yyrzx9m5xaknpwp2-initrd-units.drv
  /nix/store/hdvx288d0izpry3ps4dhi7zphhm42fyw-initrd-linux-6.18.42.drv
  /nix/store/z2wdr7igm9fnbj7fgr2nf7j5qfqy01gb-boot.json.drv
  /nix/store/z4xiqnv6c54f1xidla0fn4gnay4768vm-nixos-system-hermes-test-26.11pre-git.drv
  /nix/store/xhgh6d73f3z96j6a214d1h1aa7qd96nk-closure-info.drv
  /nix/store/f5l9bhgy199hv34k8b0vd6k0r072xqdn-microvm-hermes-test-microvm-run.drv
  /nix/store/rphdwypf6rmacccfwdzyx81459in2bvb-microvm-qemu-hermes-test.drv
  /nix/store/642qcgvyqslmz18gwfrl8rls5lzj0j0g-unit-script-install-microvm-hermes-test-start.drv
  /nix/store/2v5yxv90640dslvi3akwq2zv6kw07g3m-unit-install-microvm-hermes-test.service.drv
  /nix/store/wxx7qhj4qqlng5yrdqv4c4q3racywq5s-X-Restart-Triggers-microvm-hermes-test.drv
  /nix/store/s6qqp92q3c99506j2l33gr5mzc3h5zql-unit-microvm-hermes-test.service.drv
  /nix/store/qj54rjwdzixmb5bxkzi54grpkgzf4krc-system-units.drv
  /nix/store/f8x6l4sdm656p191jx29jg4rb3wb3arp-etc-json.drv
  /nix/store/iyqkrwjjlaabffalha31m78nsw79f8in-etc-dump.drv
  /nix/store/0sk8zh085kpiqcqqzml30fh9fzyybrq2-etc-metadata.erofs.drv
  /nix/store/flqky5z2dplmlpr0nv03v1dsvv4fsmwc-etc.drv
  /nix/store/qs8k0v6zgi4q53h4mf5p2fx61c9vgx9h-boot.json.drv
  /nix/store/v4srm4ix089k2xzp2xcg5jjiin0616xm-activate.drv
  /nix/store/c68r41ml8m9541aiqf3h74c80av4pc1f-nixos-system-test-machine-26.11.20260804.e72e4f2.drv
  /nix/store/ia7p0l3fg6qv1hh0mpp8jnyh8yl8haw8-closure-info.drv
  /nix/store/pisk2mkxdpy3s9dfkshfbahya8szj6rn-run-nixos-vm.drv
  /nix/store/cmb8afzacss6g89y0hrhkdjknnncpsm0-nixos-vm.drv
  /nix/store/xjpqi8cfifpswhr8k1p2dx55x705n92c-agent-vm.drv
building '/nix/store/qj54rjwdzixmb5bxkzi54grpkgzf4krc-system-units.drv'
building '/nix/store/f8x6l4sdm656p191jx29jg4rb3wb3arp-etc-json.drv'
building '/nix/store/flqky5z2dplmlpr0nv03v1dsvv4fsmwc-etc.drv'
building '/nix/store/iyqkrwjjlaabffalha31m78nsw79f8in-etc-dump.drv'
etc-dump> Building composefs dump...
etc-dump> /UPower
etc-dump> /UPower/UPower.conf
etc-dump> /X11
etc-dump> /X11/xorg.conf.d
etc-dump> /X11/xorg.conf.d/00-keyboard.conf
etc-dump> /alsa
etc-dump> /alsa/conf.d
etc-dump> /alsa/conf.d/49-pipewire-modules.conf
etc-dump> /alsa/conf.d/50-pipewire.conf
etc-dump> /alsa/conf.d/99-pipewire-default.conf
etc-dump> /bash_logout
etc-dump> /bashrc
etc-dump> /binfmt.d
etc-dump> /binfmt.d/nixos.conf
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> /fonts
etc-dump> /fstab
etc-dump> /fuse.conf
etc-dump> /gai.conf
etc-dump> /geoclue
etc-dump> /geoclue/geoclue.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> /login.defs
etc-dump> /lsb-release
etc-dump> /lvm
etc-dump> /lvm/lvm.conf
etc-dump> /man_db.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> /niri
etc-dump> /niri/config.kdl
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/greetd
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/polkit-1
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/swaylock
etc-dump> /pam.d/systemd-run0
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> /pipewire
etc-dump> /pki
etc-dump> /pki/tls
etc-dump> /pki/tls/certs
etc-dump> /pki/tls/certs/ca-bundle.crt
etc-dump> /polkit-1
etc-dump> /polkit-1/polkitd.conf
etc-dump> /polkit-1/rules.d
etc-dump> /polkit-1/rules.d/10-nixos.rules
etc-dump> /profile
etc-dump> /protocols
etc-dump> /qemu
etc-dump> /qemu/bridge.conf
etc-dump> /resolv.conf
etc-dump> /resolvconf.conf
etc-dump> /rpc
etc-dump> /services
etc-dump> /set-environment
etc-dump> /shells
etc-dump> /spaces-integrations
etc-dump> /spaces-integrations/caldav.json
etc-dump> /spaces-integrations/contacts.json
etc-dump> /spaces-integrations/github.json
etc-dump> /spaces-integrations/location.json
etc-dump> /spaces-integrations/mail.json
etc-dump> /spaces-integrations/notifications.json
etc-dump> /spaces-integrations/proton.json
etc-dump> /spaces-integrations/signal.json
etc-dump> /speech-dispatcher
etc-dump> /ssh
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/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/10-microvm.conf
etc-dump> /tmpfiles.d/credstore.conf
etc-dump> /tmpfiles.d/graphics-driver.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> /tpm2-tss
etc-dump> /tpm2-tss/fapi-config.json
etc-dump> /udev
etc-dump> /udev/hwdb.bin
etc-dump> /udev/rules.d
etc-dump> /vconsole.conf
etc-dump> /xdg
etc-dump> /xdg/voxtype
etc-dump> /xdg/voxtype/config.toml
etc-dump> /xdg/xdg-desktop-portal
etc-dump> /xdg/xdg-desktop-portal/niri-portals.conf
etc-dump> /zoneinfo
building '/nix/store/0sk8zh085kpiqcqqzml30fh9fzyybrq2-etc-metadata.erofs.drv'
building '/nix/store/v4srm4ix089k2xzp2xcg5jjiin0616xm-activate.drv'
building '/nix/store/qs8k0v6zgi4q53h4mf5p2fx61c9vgx9h-boot.json.drv'
building '/nix/store/c68r41ml8m9541aiqf3h74c80av4pc1f-nixos-system-test-machine-26.11.20260804.e72e4f2.drv'
nixos-system-test-machine-26.11.20260804.e72e4f2> structuredAttrs is enabled
building '/nix/store/ia7p0l3fg6qv1hh0mpp8jnyh8yl8haw8-closure-info.drv'
closure-info> structuredAttrs is enabled
building '/nix/store/pisk2mkxdpy3s9dfkshfbahya8szj6rn-run-nixos-vm.drv'
building '/nix/store/cmb8afzacss6g89y0hrhkdjknnncpsm0-nixos-vm.drv'
building '/nix/store/xjpqi8cfifpswhr8k1p2dx55x705n92c-agent-vm.drv'

post-build step Upload to niks3: ok
time=2026-08-06T10:48:22.919Z level=INFO msg="Uploading 9 paths to 127.0.0.1 (1919 already cached)"
time=2026-08-06T10:48:22.919Z level=INFO msg="Uploading 57slw2kgz54iz8zyjazkgc5anwvgbs2x-run-nixos-vm (5.1KB)"
time=2026-08-06T10:48:22.919Z level=INFO msg="Uploading v3w5jd28fabfxfvlyfr7lgqzhkf342l7-system-units (134.5KB)"
time=2026-08-06T10:48:22.920Z level=INFO msg="Uploading ab8916i3yl3sas0gh2c80swg885jq83a-etc (45.6KB)"
time=2026-08-06T10:48:22.920Z level=INFO msg="Uploading bh1dp0h01myajj65x2gzg98m40kdzdly-nixos-system-test-machine-26.11.20260804.e72e4f2 (251.6KB)"
time=2026-08-06T10:48:22.920Z level=INFO msg="Uploading iwnga96akky9qjd9shjxgv0nzlikkqlg-closure-info (987.9KB)"
time=2026-08-06T10:48:22.920Z level=INFO msg="Uploading f788559l48vjdbpy1v9nbd06ynf1hy1i-etc-metadata.erofs (44.1KB)"
time=2026-08-06T10:48:22.921Z level=INFO msg="Uploading 1vj2qip33qymi5j49iwikqarcwdh95g2-initrd-linux-6.18.42 (80.6MB)"
time=2026-08-06T10:48:22.922Z level=INFO msg="Uploading vmkyihgmfjihhlamj2kajmwhhcfxcjvi-agent-vm (10.3KB)"
time=2026-08-06T10:48:22.922Z level=INFO msg="Uploading mmsvrcq2wc4rhgi1scfk5aj6x8by1am7-nixos-vm (800B)"
time=2026-08-06T10:48:24.921Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-08-06T10:48:24.928Z level=INFO msg="Uploading 17 narinfos"
time=2026-08-06T10:48:25.766Z level=INFO msg="Upload complete. (3.27s)"