these 7 derivations will be built:
  /nix/store/k124sns150f415mplr57vg0ndpkhjz74-grub-2.14.drv
  /nix/store/z30mqhhql3mzidjv9lvrpn5dbw38ll8z-grub-config.xml.drv
  /nix/store/1qrnfvz1nd2qccnba2dkfrfmj08gqdw8-install-grub.sh.drv
  /nix/store/cyww6ih9qjx66frqv7zddzq5vkkskccg-linux-7.2.3-modules-shrunk.drv
  /nix/store/sh3wv9hyk3a2vf7hszmawkhf9hm1dmpi-initrd-linux-7.2.3.drv
  /nix/store/m3wzr6zw4wnfkdr4jqcpv2a7blmz5zk2-boot.json.drv
  /nix/store/xyq8rpd9g02lwrf4bs9z21vm93783ylj-nixos-system-flash-installer-26.11.20260903.5545adf.drv

post-build step Upload to niks3: ok
time=2026-09-04T15:03:18.593Z level=INFO msg="Uploading 34 paths to niks3.clan.lol (747 already cached)"
time=2026-09-04T15:03:19.075Z level=INFO msg="Uploading nkhxh0b32c2iyyn1frf0pv3qrqajb90m-X-Restart-Triggers-polkit (168B)"
time=2026-09-04T15:03:19.091Z level=INFO msg="Uploading h54411ar93f3y1abp3imi95bsypfhxwg-linux-7.2.3-modules (148.4MB)"
time=2026-09-04T15:03:19.098Z level=INFO msg="Uploading gyl0ybv0glc6yhnas2c1jkhwpl2k8qzy-unit-generate-shutdown-ramfs.service (1.8KB)"
time=2026-09-04T15:03:19.100Z level=INFO msg="Uploading 34i64v1pyxib5zd2zank5abriwp67ban-install-grub.sh (416B)"
time=2026-09-04T15:03:19.118Z level=INFO msg="Uploading 6mb22413fcfvbfvcsfii9i46cbmv8yif-etc-nix-registry.json (304B)"
time=2026-09-04T15:03:19.128Z level=INFO msg="Uploading 66rjnj9w5f0rfp78g97ppja0v2b32d6i-grub-config.xml (4.1KB)"
time=2026-09-04T15:03:19.137Z level=INFO msg="Uploading w05fka03p9iqmjj6mf2krj8h15cqgc4j-issue (496B)"
time=2026-09-04T15:03:19.146Z level=INFO msg="Uploading 0yyrh9h2n54i1w3jp0j3kqw0dvzb79cv-unit-dbus-broker.service (1.3KB)"
time=2026-09-04T15:03:19.208Z level=INFO msg="Uploading 1fsr1gn8fhwwhmkz981psdrr5j5vzrfy-nixos-configuration-reference-manpage (1.4MB)"
time=2026-09-04T15:03:19.209Z level=INFO msg="Uploading r256m6q46szq6bq94ipqfmzqazzgmilq-bcachefs-7.2.3-1.39.2 (13.1MB)"
time=2026-09-04T15:03:19.240Z level=INFO msg="Uploading b81ywx3xxa7nsssc2zk1gqmm2sgjjqb6-linux-7.2.3-modules (8.2MB)"
time=2026-09-04T15:03:19.240Z level=INFO msg="Uploading jk5c7w66zyhkn6cgc2yycykh3d6jf726-etc (43.3KB)"
time=2026-09-04T15:03:19.240Z level=INFO msg="Uploading 7favfpnhpfgs5z1gcxwjd3mxfyxhv7ws-shutdown-ramfs-contents.json (1.3KB)"
time=2026-09-04T15:03:19.262Z level=INFO msg="Uploading rdh916cpliadbnh1y5lr2lfrjfad3ljk-dbus-1 (12.0KB)"
time=2026-09-04T15:03:19.266Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-09-04T15:03:19.266Z level=INFO msg="Uploading j4l09yj1zn7p6fzdim9xi34m10c50rcf-X-Restart-Triggers-systemd-tmpfiles-resetup (168B)"
time=2026-09-04T15:03:19.303Z level=INFO msg="Uploading 025sinsmmxnks7iw8fygandbmzdkz18w-unit-dbus-broker.service (1.4KB)"
time=2026-09-04T15:03:19.307Z level=INFO msg="Uploading j7g3x22fvpxwgslrgd6jy2snarlsjxaw-nixos-26.11.20260903.5545adf (203.7MB)"
time=2026-09-04T15:03:19.340Z level=INFO msg="Uploading fsbfch86ylxn3xyg0vkwdyfxxr0hrjwd-grub-2.14 (36.4MB)"
time=2026-09-04T15:03:19.362Z level=INFO msg="Uploading sffgwdg97yhzmxa4i8b3fsrjvikrwnri-X-Restart-Triggers-nix-daemon (168B)"
time=2026-09-04T15:03:19.377Z level=INFO msg="Uploading jh1hgw64h3xdwmmwpk5fhx7ws698x5q0-system-units (145.6KB)"
time=2026-09-04T15:03:19.387Z level=INFO msg="Uploading rw7cdr6k3ammscmij6b0sfghldq3dns8-system-path (5.1MB)"
time=2026-09-04T15:03:19.394Z level=INFO msg="Uploading 9wcmzvkavv46xyd5cpb3rni1mpkq6rnd-unit-systemd-tmpfiles-resetup.service (1.8KB)"
time=2026-09-04T15:03:19.457Z level=INFO msg="Uploading 1qp5i89iv8c355lg4ncl4h9s0wvaqlq3-unit-polkit.service (1.4KB)"
time=2026-09-04T15:03:19.468Z level=INFO msg="Uploading w8amw6glh8rc65wm2h8m2qhhjiw194jr-zfs-kernel-2.4.4-7.2.3 (4.6MB)"
time=2026-09-04T15:03:19.473Z level=INFO msg="Uploading 9pxmcbb3dpq5jbadsrsprmd8vkdxh2ln-grub-2.14 (38.6MB)"
time=2026-09-04T15:03:19.527Z level=INFO msg="Uploading 4f2m1k8c5ih0fa6zh8762k4s6pa6bw0p-linux-7.2.3 (23.2MB)"
time=2026-09-04T15:03:19.536Z level=INFO msg="Uploading ni7zal1smkzhzw95mm47xzqgb8h8cja1-initrd-linux-7.2.3 (30.6MB)"
time=2026-09-04T15:03:19.568Z level=INFO msg="Uploading 5i2b1qawgp8q8n1a7ixjmq9xjx477748-nixos-system-flash-installer-26.11.20260903.5545adf (247.8KB)"
time=2026-09-04T15:03:19.576Z level=INFO msg="Uploading rzknq7p4n9wfz3rvsxfdrj5nrwi84l75-X-Restart-Triggers-dbus-broker (168B)"
time=2026-09-04T15:03:19.585Z level=INFO msg="Uploading wm4fv1h78ymifvimcvdwf8fhy6c9azni-unit-nix-channel-init.service (1.6KB)"
time=2026-09-04T15:03:19.641Z level=INFO msg="Uploading vrsqrj27r4w663aipp4yrklvv21c5azn-etc-os-release (632B)"
time=2026-09-04T15:03:19.684Z level=INFO msg="Uploading 8mljh6fsxwxdgxypdrnfppcf3cq634z6-user-units (11.8KB)"
time=2026-09-04T15:03:19.714Z level=INFO msg="Uploading l04rjq7zwbf4xsih8k5g4pxh76pjiylv-unit-script-nix-channel-init-start (1.2KB)"
time=2026-09-04T15:03:19.742Z level=INFO msg="Uploading a6w2jrgj015m1lvmd39vnydyz6ggwqv0-unit-nix-daemon.service (1.7KB)"
time=2026-09-04T15:03:20.445Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-09-04T15:03:22.388Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-09-04T15:03:24.752Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-09-04T15:03:29.094Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-09-04T15:03:29.097Z level=INFO msg="Uploading 40 narinfos"
time=2026-09-04T15:03:30.111Z level=INFO msg="Upload complete. (12.755s)"