these 4 derivations will be built:
  /nix/store/n741kbg2hn1s2lrw12hnz1xijj19wg3p-linux-7.2.7-modules-shrunk.drv
  /nix/store/y7mps65g7z0hfdjl1r2y2y4kj382flqy-initrd-linux-7.2.7.drv
  /nix/store/2dplqg3cwq68lrd586zi9lc3qypcd8cy-boot.json.drv
  /nix/store/3gxkcas9prz0p7jkla9gg15c9rr9j1lg-nixos-system-flash-installer-26.11.20260922.b6c98e9.drv

post-build step Upload to niks3: ok
time=2026-09-22T15:04:21.871Z level=INFO msg="Uploading 3 paths to niks3.clan.lol (779 already cached)"
time=2026-09-22T15:04:21.871Z level=INFO msg="Uploading xy1fi5p6kwm5vj1h0kbs6f3m6a4b4ybl-nixos-26.11.20260922.b6c98e9 (205.1MB)"
time=2026-09-22T15:04:21.874Z level=INFO msg="Uploading h0m8b0iqy0axypkf9789v7ycss8gccjw-linux-7.2.7-modules (148.4MB)"
time=2026-09-22T15:04:21.876Z level=INFO msg="Uploading k7s1cljdcsny07sgr264pjjpzrq2j603-initrd-linux-7.2.7 (30.7MB)"
time=2026-09-22T15:04:22.756Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-09-22T15:04:28.599Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-09-22T15:04:28.602Z level=INFO msg="Uploading 29 narinfos"
time=2026-09-22T15:04:29.657Z level=INFO msg="Upload complete. (8.111s)"