these 13 derivations will be built:
  /nix/store/vi6nnb0biis0adrq76151jz92xi2prgv-nixos-version.drv
  /nix/store/2j5nxpbacrl8f61zkw4ncy8mzq6b96bm-system-path.drv
  /nix/store/3j03bm22j243wh8hdp1m0nbkif01yi0w-etc-nix-registry.json.drv
  /nix/store/97gfvgpy9jfirgrpmbsmk311cvyzw52y-dbus-1.drv
  /nix/store/gpanc62y7w2bm8797p59pr3gwhgc2pp1-X-Restart-Triggers-dbus-broker.drv
  /nix/store/8gmaij9vjdj0k183046bqjg1kvkixgym-unit-dbus-broker.service.drv
  /nix/store/hsbhv5ji82d9jqixk7yv8zxd2pn6l2lm-user-units.drv
  /nix/store/fplr1bccgp19sy1wmdf02ica7gprriy8-unit-dbus-broker.service.drv
  /nix/store/yhpwqp3j6578ki3j5a2p3nylqnj7bsqm-system-units.drv
  /nix/store/qppd3qz939vl3n89129rxa7i9qbrn970-etc.drv
  /nix/store/2iq1hz0gavfy450xn29j5ylsa19v3297-activate.drv
  /nix/store/pksr01pgq9nkpyjp3c8l590r3df688ac-boot.json.drv
  /nix/store/5cidbc7p5n5i0avqhgm653h1bbdsvspq-nixos-system-build-x86-01-26.11.20260731.59ea0b1.drv
building '/nix/store/pksr01pgq9nkpyjp3c8l590r3df688ac-boot.json.drv'
building '/nix/store/3j03bm22j243wh8hdp1m0nbkif01yi0w-etc-nix-registry.json.drv'
building '/nix/store/vi6nnb0biis0adrq76151jz92xi2prgv-nixos-version.drv'
nixos-version> Running phase: patchPhase
nixos-version> Running phase: updateAutotoolsGnuConfigScriptsPhase
nixos-version> Running phase: configurePhase
nixos-version> no configure script, doing nothing
nixos-version> Running phase: buildPhase
nixos-version> Running phase: checkPhase
nixos-version> Running phase: installPhase
nixos-version> no Makefile or custom installPhase, doing nothing
nixos-version> Running phase: fixupPhase
nixos-version> shrinking RPATHs of ELF executables and libraries in /nix/store/1n0nq38zg2il2bbr8qqprg7df9ksdgk5-nixos-version
nixos-version> checking for references to /build/ in /nix/store/1n0nq38zg2il2bbr8qqprg7df9ksdgk5-nixos-version...
nixos-version> gzipping man pages under /nix/store/1n0nq38zg2il2bbr8qqprg7df9ksdgk5-nixos-version/share/man/
nixos-version> patching script interpreter paths in /nix/store/1n0nq38zg2il2bbr8qqprg7df9ksdgk5-nixos-version
building '/nix/store/2j5nxpbacrl8f61zkw4ncy8mzq6b96bm-system-path.drv'
system-path> structuredAttrs is enabled
system-path> created 2252 symlinks in user environment
building '/nix/store/97gfvgpy9jfirgrpmbsmk311cvyzw52y-dbus-1.drv'
building '/nix/store/gpanc62y7w2bm8797p59pr3gwhgc2pp1-X-Restart-Triggers-dbus-broker.drv'
building '/nix/store/8gmaij9vjdj0k183046bqjg1kvkixgym-unit-dbus-broker.service.drv'
building '/nix/store/fplr1bccgp19sy1wmdf02ica7gprriy8-unit-dbus-broker.service.drv'
unit-dbus-broker.service> structuredAttrs is enabled
building '/nix/store/hsbhv5ji82d9jqixk7yv8zxd2pn6l2lm-user-units.drv'
unit-dbus-broker.service> structuredAttrs is enabled
building '/nix/store/yhpwqp3j6578ki3j5a2p3nylqnj7bsqm-system-units.drv'
building '/nix/store/qppd3qz939vl3n89129rxa7i9qbrn970-etc.drv'
building '/nix/store/2iq1hz0gavfy450xn29j5ylsa19v3297-activate.drv'
building '/nix/store/5cidbc7p5n5i0avqhgm653h1bbdsvspq-nixos-system-build-x86-01-26.11.20260731.59ea0b1.drv'
nixos-system-build-x86-01-26.11.20260731.59ea0b1> structuredAttrs is enabled

post-build step Upload to niks3: ok
time=2026-08-01T10:04:36.753Z level=INFO msg="Uploading 12 paths to niks3.clan.lol (728 already cached)"
time=2026-08-01T10:04:36.753Z level=INFO msg="Uploading r2yc5b2bmrhrx4791kmf9r04l6b2x15d-etc-nix-registry.json (280B)"
time=2026-08-01T10:04:36.753Z level=INFO msg="Uploading 8nn4l8zlp33jdhdp1va4hgskqpwha9hq-X-Restart-Triggers-dbus-broker (168B)"
time=2026-08-01T10:04:36.754Z level=INFO msg="Uploading pwjp7rm3g1k7nnbywc92x3bjqybml3kx-system-path (603.8KB)"
time=2026-08-01T10:04:36.754Z level=INFO msg="Uploading 5sm39y7xqp70mssafz3kax7yiss7j65q-system-units (115.0KB)"
time=2026-08-01T10:04:36.754Z level=INFO msg="Uploading fnz60s2idfgps2y9hwyfr9f9mrk42qrr-user-units (11.8KB)"
time=2026-08-01T10:04:36.754Z level=INFO msg="Uploading zlpsx4bkv91bvzblqx9w254z2xfpwryv-unit-dbus-broker.service (1.4KB)"
time=2026-08-01T10:04:36.754Z level=INFO msg="Uploading i47azd9vg46nfb252nf21f1s787xw5ya-source (201.5MB)"
time=2026-08-01T10:04:36.754Z level=INFO msg="Uploading qn3l6jg4y5l85vcgdsw1m5dgq2sxm4p1-dbus-1 (9.4KB)"
time=2026-08-01T10:04:36.754Z level=INFO msg="Uploading avdrk82yg67h33kd4qd58kfmjg5caslj-etc (51.1KB)"
time=2026-08-01T10:04:36.754Z level=INFO msg="Uploading ikhyk299mim88wi8yfqxhcq11xvc9pvv-unit-dbus-broker.service (1.3KB)"
time=2026-08-01T10:04:36.754Z level=INFO msg="Uploading 94z1sxh3xm9flicdl8k6pzda6z579zag-nixos-system-build-x86-01-26.11.20260731.59ea0b1 (249.0KB)"
time=2026-08-01T10:04:36.754Z level=INFO msg="Uploading 1n0nq38zg2il2bbr8qqprg7df9ksdgk5-nixos-version (2.9KB)"
time=2026-08-01T10:04:38.075Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-08-01T10:04:38.916Z level=INFO msg="Uploading 12 narinfos"
time=2026-08-01T10:04:40.357Z level=INFO msg="Upload complete. (3.827s)"