these 22 derivations will be built:
  /nix/store/8yr1gpa7r6qmj6nr1jx5fs51lx9b75f1-system-path.drv
  /nix/store/1wqm7rfjyvpv076bs8q4yc0nyqjxl5mz-X-Restart-Triggers-polkit.drv
  /nix/store/1pi396bf73vj2dg6zfqn3d37fbli3iab-unit-polkit.service.drv
  /nix/store/245m5sxv13i0vcl1qv0jmb2pq4dy0zbr-dbus-1.drv
  /nix/store/s5qsl1mp7zxn0in9dpy4qzll0jx4qm5n-etc-os-release.drv
  /nix/store/isil83mckza37ksm7v45jc3cp42qj8xb-shutdown-ramfs-contents.json.drv
  /nix/store/311pp7lv172qn9s9a9f3k9nl5i7xcll2-unit-generate-shutdown-ramfs.service.drv
  /nix/store/vbfnc22xgq8gzdswpmnaipy1lqqx150p-X-Restart-Triggers-dbus-broker.drv
  /nix/store/4lbr36p11p5y3maqgsrbswph5d33z4q3-unit-dbus-broker.service.drv
  /nix/store/49z0krlxmmh9j0g390vy9gxafcm2v1ik-user-units.drv
  /nix/store/6qax28959ckwz1ahvngimww56mvq5pj3-unit-dbus-broker.service.drv
  /nix/store/520ybgh2wgbgwalpnf19m59x38zcvsjm-nixos-26.05.20260921.1e8bc65.drv
  /nix/store/c6vsiscbn6h4hrswab2rj13j9i7ndr67-unit-script-nix-channel-init-start.drv
  /nix/store/gg7j732yawivhbp1jvslfhjqbf5grpls-unit-nix-channel-init.service.drv
  /nix/store/52mf1iqd3drziz2y0gblcim0s84nns8k-system-units.drv
  /nix/store/6nkdm9lq7sk17vrvbmgq91m3s31rjlp5-issue.drv
  /nix/store/m37byma39dgnsd6517g5x89r4446iwpz-etc-nix-registry.json.drv
  /nix/store/zspjlqza5sl35w87ax3j68nxr9ga0syy-etc-bashrc.drv
  /nix/store/n1zrpnkyc38f4539vavic8d8n5d1z61z-etc.drv
  /nix/store/r0x3bpr6b0b4liayx1rrincgizm0lwid-boot.json.drv
  /nix/store/s2avv7djf2zr1avjpkw6a5pkkw3wl98c-activate.drv
  /nix/store/3aca6nssr5wfdpbpi7q8m7s56rr3hp7k-nixos-system-flash-installer-26.05.20260921.1e8bc65.drv
this path will be fetched (1.4 MiB download, 1.4 MiB unpacked):
  /nix/store/q9jn463m1rnfx83jw0yyalf56a0cm8za-nixos-configuration-reference-manpage
building '/nix/store/r0x3bpr6b0b4liayx1rrincgizm0lwid-boot.json.drv'
building '/nix/store/zspjlqza5sl35w87ax3j68nxr9ga0syy-etc-bashrc.drv'
building '/nix/store/s5qsl1mp7zxn0in9dpy4qzll0jx4qm5n-etc-os-release.drv'
building '/nix/store/6nkdm9lq7sk17vrvbmgq91m3s31rjlp5-issue.drv'
building '/nix/store/520ybgh2wgbgwalpnf19m59x38zcvsjm-nixos-26.05.20260921.1e8bc65.drv'
building '/nix/store/isil83mckza37ksm7v45jc3cp42qj8xb-shutdown-ramfs-contents.json.drv'
building '/nix/store/8yr1gpa7r6qmj6nr1jx5fs51lx9b75f1-system-path.drv'
system-path> structuredAttrs is enabled
building '/nix/store/311pp7lv172qn9s9a9f3k9nl5i7xcll2-unit-generate-shutdown-ramfs.service.drv'
system-path> created 8144 symlinks in user environment
building '/nix/store/1wqm7rfjyvpv076bs8q4yc0nyqjxl5mz-X-Restart-Triggers-polkit.drv'
building '/nix/store/245m5sxv13i0vcl1qv0jmb2pq4dy0zbr-dbus-1.drv'
building '/nix/store/vbfnc22xgq8gzdswpmnaipy1lqqx150p-X-Restart-Triggers-dbus-broker.drv'
building '/nix/store/1pi396bf73vj2dg6zfqn3d37fbli3iab-unit-polkit.service.drv'
building '/nix/store/4lbr36p11p5y3maqgsrbswph5d33z4q3-unit-dbus-broker.service.drv'
building '/nix/store/6qax28959ckwz1ahvngimww56mvq5pj3-unit-dbus-broker.service.drv'
building '/nix/store/49z0krlxmmh9j0g390vy9gxafcm2v1ik-user-units.drv'
building '/nix/store/m37byma39dgnsd6517g5x89r4446iwpz-etc-nix-registry.json.drv'
building '/nix/store/c6vsiscbn6h4hrswab2rj13j9i7ndr67-unit-script-nix-channel-init-start.drv'
building '/nix/store/gg7j732yawivhbp1jvslfhjqbf5grpls-unit-nix-channel-init.service.drv'
building '/nix/store/52mf1iqd3drziz2y0gblcim0s84nns8k-system-units.drv'
building '/nix/store/n1zrpnkyc38f4539vavic8d8n5d1z61z-etc.drv'
building '/nix/store/s2avv7djf2zr1avjpkw6a5pkkw3wl98c-activate.drv'
building '/nix/store/3aca6nssr5wfdpbpi7q8m7s56rr3hp7k-nixos-system-flash-installer-26.05.20260921.1e8bc65.drv'
nixos-system-flash-installer-26.05.20260921.1e8bc65> structuredAttrs is enabled

post-build step Upload to niks3: ok
time=2026-09-22T05:11:27.996Z level=INFO msg="Uploading 21 paths to niks3.clan.lol (783 already cached)"
time=2026-09-22T05:11:29.276Z level=INFO msg="Uploading m8hwp17j7m0q9nz4891x49ahmdflrkig-dbus-1 (12.0KB)"
time=2026-09-22T05:11:29.278Z level=INFO msg="Uploading hq6cx345rcflxnadj955s1pgrmq7mr9m-nixos-26.05.20260921.1e8bc65 (212.5MB)"
time=2026-09-22T05:11:29.285Z level=INFO msg="Uploading 1pbq9p29w0lcap52ysi5qv8pf4g7ppc4-system-path (5.1MB)"
time=2026-09-22T05:11:29.290Z level=INFO msg="Uploading ppn63w5i1bcnk52ibmyd9iycwimlyr4b-issue (496B)"
time=2026-09-22T05:11:29.293Z level=INFO msg="Uploading sicyyy01ms3rf2cfcrxda1jj7v9lky88-unit-dbus-broker.service (1.3KB)"
time=2026-09-22T05:11:29.312Z level=INFO msg="Uploading q9jn463m1rnfx83jw0yyalf56a0cm8za-nixos-configuration-reference-manpage (1.4MB)"
time=2026-09-22T05:11:29.343Z level=INFO msg="Uploading 6hzifa5raxm5ryncm7pglp4y317aqi1k-unit-generate-shutdown-ramfs.service (1.8KB)"
time=2026-09-22T05:11:29.343Z level=INFO msg="Uploading a63q8pi8pjw4fnb9aawjhh43gkmc9yjh-etc-nix-registry.json (304B)"
time=2026-09-22T05:11:29.346Z level=INFO msg="Uploading 74l5h7fmm3zx9xz4yv0zyzl2kg36gdmb-shutdown-ramfs-contents.json (1.3KB)"
time=2026-09-22T05:11:29.404Z level=INFO msg="Uploading 25m2gp8amzinym82j5qp6x3g9vi44v1d-X-Restart-Triggers-polkit (168B)"
time=2026-09-22T05:11:29.417Z level=INFO msg="Uploading yfkpkg6p866y7bx9m68747hgrlrvjzkr-unit-dbus-broker.service (1.4KB)"
time=2026-09-22T05:11:29.425Z level=INFO msg="Uploading 6bzpd5hp1r87nmyaagpmimhs94hkgkpf-system-units (136.8KB)"
time=2026-09-22T05:11:29.455Z level=INFO msg="Uploading 6d029k2p6md6pn9d6awsmb4v15h254q1-etc (43.0KB)"
time=2026-09-22T05:11:29.485Z level=INFO msg="Uploading c8bdcwh9rccz3chbsjma57hbwsix6nck-unit-script-nix-channel-init-start (1.2KB)"
time=2026-09-22T05:11:29.502Z level=INFO msg="Uploading xd620ljiiw4zznk53pwcj6nal9ykx8fn-user-units (11.8KB)"
time=2026-09-22T05:11:29.505Z level=INFO msg="Uploading xhk528yp85sdcffjmjdi77cj4w6mgfkz-X-Restart-Triggers-dbus-broker (168B)"
time=2026-09-22T05:11:29.532Z level=INFO msg="Uploading arla8vs6hcnzfwnicx2yvpbhmzylz12k-nixos-system-flash-installer-26.05.20260921.1e8bc65 (196.6KB)"
time=2026-09-22T05:11:29.533Z level=INFO msg="Uploading mhi16bnv0c87n5x19ak5cfmnb7m5j9bb-unit-nix-channel-init.service (1.6KB)"
time=2026-09-22T05:11:29.585Z level=INFO msg="Uploading 39h4zyj15pp5dfyghdzf9m1bqfsrbhgr-etc-bashrc (2.5KB)"
time=2026-09-22T05:11:29.626Z level=INFO msg="Uploading 98yr7dh0n9a393l57vhxc786gsz24d9l-etc-os-release (712B)"
time=2026-09-22T05:11:29.680Z level=INFO msg="Uploading j7l3awljidx79va05w57pcsq00h8zvlv-unit-polkit.service (1.4KB)"
time=2026-09-22T05:12:07.111Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-09-22T05:12:07.113Z level=INFO msg="Uploading 21 narinfos"
time=2026-09-22T05:12:08.396Z level=INFO msg="Upload complete. (41.695s)"