these 27 derivations will be built:
  /nix/store/0qascvx3d3h0v5nxavgg4y1fzwhyywg2-issue.drv
  /nix/store/1ibvy55m1ylp9im1blh4dy3lflj5md0z-initrd-hostname.drv
  /nix/store/q6a1r87d1jk4v831jrjacdy5a25n69ih-options.json.drv
  /nix/store/dsk7k0dmd8l37lj3s1aw11mx1kwzxph2-nixos-configuration-reference-manpage.drv
  /nix/store/kkncxqvxndy76w5h6girlxi11cfps7k8-nixos-version.drv
  /nix/store/79v2kw0gypl52yjq4gdkpmz04jnqylph-system-path.drv
  /nix/store/9arm6959s2gxc8q115qj3gpxinvwkb1y-dbus-1.drv
  /nix/store/w70pwl09lh0g6kgfwlcdm4c3p8fggxk0-X-Restart-Triggers-dbus-broker.drv
  /nix/store/n5pn84wxxg4arw03w5gkjpafhxfpb1w5-unit-dbus-broker.service.drv
  /nix/store/1wixyfpmwq1150vkq5h39nnbiv3j3n13-user-units.drv
  /nix/store/2s2lnwshyqzv0sf9i3v3fnc94pffyfrj-linux-6.18.46-modules.drv
  /nix/store/6dk10lxwjnksrz8y3d2n3v6gm7cxc9gr-etc-os-release.drv
  /nix/store/i9zy0yglkpbqbj4arlhbna5kgq9c3m6c-etc-nix-registry.json.drv
  /nix/store/n6mpzq38p4js7ah3r27gajjh8ig2h7lm-shutdown-ramfs-contents.json.drv
  /nix/store/jxwfv1pmmbgmpahn8fkrcbk6mxpmz6r9-unit-generate-shutdown-ramfs.service.drv
  /nix/store/pzmliwlb0c7v391xl0mg1is4sb5ii43d-unit-dbus-broker.service.drv
  /nix/store/qrmnwy891xdckjr9dqs68k8mq8ay192v-system-units.drv
  /nix/store/wfvhas2kxkcly07pdasi17x9ni3adikr-etc.drv
  /nix/store/6zd6cb5apmf429g3d866rar06jq7hrnq-activate.drv
  /nix/store/gb3s85dx2qzl28swsyn6dfildn55l25q-initrd-fstab.drv
  /nix/store/9g2q35cjp3n5hdli6cccrk1mmp3frzfi-initrd-system.conf.drv
  /nix/store/avxa805g7ld5nh6g6cj3k7ppb6vp3l6n-unit-initrd-parse-etc.service.drv
  /nix/store/jw6yrsi9pw4c7399i5d0g17fb4n2p0nb-initrd-units.drv
  /nix/store/lprf4789bxkwpx5629kzl4wpfb23m937-initrd-nixos.conf.drv
  /nix/store/gmcm8mihl5wxv6b3m3lz4j5n8hx9k2kx-initrd-linux-6.18.46.drv
  /nix/store/qpw477k8csk3swjzkmn4l91fc6ds39kr-boot.json.drv
  /nix/store/mg57facmc0b6b2sjgx003kjaipy1974i-nixos-system-test-documentation-26.11.20260825.ac6b216.drv
these 4 paths will be fetched (153.7 MiB download, 177.4 MiB unpacked):
  /nix/store/sg1847g48xkg2pvwj60js9ikzqs3070f-lazy-options.json
  /nix/store/axip5hi27sx8f1x7aqgs82ppapvd66hp-linux-6.18.46
  /nix/store/w0v3gb6dk40n8pwgzx59fnvjjn0fxkvr-linux-6.18.46-modules
  /nix/store/wlyyawgh61dqsl9ypkqq51i5hwc5s4h6-linux-6.18.46-modules-shrunk
building '/nix/store/i9zy0yglkpbqbj4arlhbna5kgq9c3m6c-etc-nix-registry.json.drv'
building '/nix/store/6dk10lxwjnksrz8y3d2n3v6gm7cxc9gr-etc-os-release.drv'
building '/nix/store/0qascvx3d3h0v5nxavgg4y1fzwhyywg2-issue.drv'
building '/nix/store/kkncxqvxndy76w5h6girlxi11cfps7k8-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
building '/nix/store/n6mpzq38p4js7ah3r27gajjh8ig2h7lm-shutdown-ramfs-contents.json.drv'
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/3z2v9cpksnld1c8xj4ay2z604z176h55-nixos-version
nixos-version> checking for references to /build/ in /nix/store/3z2v9cpksnld1c8xj4ay2z604z176h55-nixos-version...
nixos-version> gzipping man pages under /nix/store/3z2v9cpksnld1c8xj4ay2z604z176h55-nixos-version/share/man/
nixos-version> patching script interpreter paths in /nix/store/3z2v9cpksnld1c8xj4ay2z604z176h55-nixos-version
building '/nix/store/jxwfv1pmmbgmpahn8fkrcbk6mxpmz6r9-unit-generate-shutdown-ramfs.service.drv'
unit-generate-shutdown-ramfs.service> structuredAttrs is enabled

post-build step Upload to niks3: ok
time=2026-08-25T20:07:57.888Z level=INFO msg="Uploading 5 paths to niks3.clan.lol (554 already cached)"
time=2026-08-25T20:07:57.888Z level=INFO msg="Uploading w8dbl38hg6l93lfkiyhicsafnrs5mvnj-nixos-system-test-documentation-26.11.20260825.ac6b216 (246.8KB)"
time=2026-08-25T20:07:57.888Z level=INFO msg="Uploading qqqccnkx53cfnbnx0xcj716q0fxmk3dz-initrd-linux-6.18.46 (27.8MB)"
time=2026-08-25T20:07:57.894Z level=INFO msg="Uploading wr03jyq8r3byxkvg2r94xdqch75alvnx-user-units (11.8KB)"
time=2026-08-25T20:07:57.894Z level=INFO msg="Uploading w0v3gb6dk40n8pwgzx59fnvjjn0fxkvr-linux-6.18.46-modules (143.8MB)"
time=2026-08-25T20:07:57.896Z level=INFO msg="Uploading axip5hi27sx8f1x7aqgs82ppapvd66hp-linux-6.18.46 (21.6MB)"
time=2026-08-25T20:07:58.815Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-08-25T20:07:59.243Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-08-25T20:12:15.688Z level=WARN msg="Rate limiter enabled after throttle" name=s3 rate=5
time=2026-08-25T20:12:15.688Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=0s status=503 url="https://s3.eu-central-003.backblazeb2.com/clan-cache-geninf/nar/13f17gh4i1789x9my8idxqcp2b58fxfp06f2agq7mviqnmswf2z6.nar.zst?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260825%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260825T200757Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=01a8ec5a7e538730bf7f80f1243d96800b6ac7b865c095142b2094efa3eb2da7"
time=2026-08-25T20:12:16.259Z level=INFO msg="Uploading 23 narinfos"
time=2026-08-25T20:12:22.206Z 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/clan-cache-geninf/zn0qz9wb0jy2ym898dszrrq55n1q05zz.narinfo?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260825%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260825T200757Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=9a61592796138d4c1b8f4d47a1bfa670a3877fa2bcfd2faab3fa234ad8aabd66"
time=2026-08-25T20:12:22.400Z level=INFO msg="Upload complete. (4m24.766s)"