disabling binary cache 'https://cuda-maintainers.cachix.org' for 60 seconds
warning: unable to download 'https://cuda-maintainers.cachix.org/nix-cache-info': HTTP error 401

         response body:

         Binary cache cuda-maintainers doesn't exist or you're not authorized to access it. Check the name for typos and/or provide an auth token. Contact support on https://cachix.org if you're stuck.
these 19 derivations will be built:
  /nix/store/0l83qvvxrkgd8bg4mxr91xddpm4nw5x9-unit-buildbot-worker.service.drv
  /nix/store/xk1bn051k1f9wdn8x363q9cl02hvc7i1-home-manager-path.drv
  /nix/store/dxsrq8hn0xbh4y466ss1d29xr5pj4wr1-hm_hmfontconfigfonts.xml.drv
  /nix/store/71lrc04arx4zv1qimv3drhi61xnc00l5-manifest.json.drv
  /nix/store/aclq63cawsljjxvfz447bnlfx4l610fa-sops-nix-user.drv
  /nix/store/q620w9yv2mzkqm2ly2kwbpv70za8wam2-sops-nix.service.drv
  /nix/store/rx2jwls53n5cbmypda889wigq5km54cp-home-manager-files.drv
  /nix/store/flrb5wcqk56pf7dffrfd76sllfxcv4lc-home-manager-generation.drv
  /nix/store/0rfc7ch570fia1sdaz5b9y2h8zdp1yih-unit-home-manager-cameron.service.drv
  /nix/store/1qmx9dh04282jbcl2239raij6cs64bz9-unit-nixbot.service.drv
  /nix/store/r5xl10yi5h540anxyryg2dcabrf0mjip-unit-niks3.service.drv
  /nix/store/xw2jp5j6z5wmbkmwdb18d786l28jr7ah-unit-niks3-gc.service.drv
  /nix/store/1fnairq9387817xrbcs11cl5kf74x6np-system-units.drv
  /nix/store/vlnjpbiw9hyxwm3cjlh6566g80xm13m2-manifest.json.drv
  /nix/store/343gj7y35v6s1l1jz4nqlncns2pziyfq-dry-activate.drv
  /nix/store/ccj5yxrcbg9m8ssax9485524imypkm20-user-environment.drv
  /nix/store/kyf24vjwz6c3nbbfqblnz0apdhkk4nsq-etc.drv
  /nix/store/hd9l8lp6cjc1vk0pkqcf5h8iflv5sl6z-activate.drv
  /nix/store/bm2gmmqclbyg0s31m1qqc83s4jlr8v3i-nixos-system-magnetite-26.11.20260804.85f6261.drv
this path will be fetched (0.0 KiB download, 20.1 MiB unpacked):
  /nix/store/d3sq2mp5y45k9yyjh2mx8y7hb7kypwn9-niks3-server-1.4.0
building '/nix/store/ccj5yxrcbg9m8ssax9485524imypkm20-user-environment.drv'
building '/nix/store/vlnjpbiw9hyxwm3cjlh6566g80xm13m2-manifest.json.drv'
building '/nix/store/0l83qvvxrkgd8bg4mxr91xddpm4nw5x9-unit-buildbot-worker.service.drv'
building '/nix/store/xw2jp5j6z5wmbkmwdb18d786l28jr7ah-unit-niks3-gc.service.drv'
building '/nix/store/1qmx9dh04282jbcl2239raij6cs64bz9-unit-nixbot.service.drv'
building '/nix/store/71lrc04arx4zv1qimv3drhi61xnc00l5-manifest.json.drv'
unit-buildbot-worker.service> structuredAttrs is enabled
unit-niks3-gc.service> structuredAttrs is enabled
unit-nixbot.service> structuredAttrs is enabled
user-environment> structuredAttrs is enabled
user-environment> created 1430 symlinks in user environment
building '/nix/store/343gj7y35v6s1l1jz4nqlncns2pziyfq-dry-activate.drv'
building '/nix/store/aclq63cawsljjxvfz447bnlfx4l610fa-sops-nix-user.drv'
building '/nix/store/r5xl10yi5h540anxyryg2dcabrf0mjip-unit-niks3.service.drv'
unit-niks3.service> structuredAttrs is enabled
building '/nix/store/q620w9yv2mzkqm2ly2kwbpv70za8wam2-sops-nix.service.drv'
building '/nix/store/rx2jwls53n5cbmypda889wigq5km54cp-home-manager-files.drv'
building '/nix/store/flrb5wcqk56pf7dffrfd76sllfxcv4lc-home-manager-generation.drv'
building '/nix/store/0rfc7ch570fia1sdaz5b9y2h8zdp1yih-unit-home-manager-cameron.service.drv'
unit-home-manager-cameron.service> structuredAttrs is enabled
building '/nix/store/1fnairq9387817xrbcs11cl5kf74x6np-system-units.drv'
building '/nix/store/kyf24vjwz6c3nbbfqblnz0apdhkk4nsq-etc.drv'
building '/nix/store/hd9l8lp6cjc1vk0pkqcf5h8iflv5sl6z-activate.drv'
building '/nix/store/bm2gmmqclbyg0s31m1qqc83s4jlr8v3i-nixos-system-magnetite-26.11.20260804.85f6261.drv'
nixos-system-magnetite-26.11.20260804.85f6261> structuredAttrs is enabled

post-build step Upload to niks3: ok
time=2026-09-12T01:24:50.562Z level=INFO msg="Uploading 14 paths to niks3.scientistexperience.net (3964 already cached)"
time=2026-09-12T01:24:50.563Z level=INFO msg="Uploading q0c9yzhjz5dxwrvgj74ma5gm39id2r6s-unit-nixbot.service (4.5KB)"
time=2026-09-12T01:24:50.563Z level=INFO msg="Uploading 0pczndb0nrzba8i1ls64pjm8k2abzgzv-sops-nix.service (552B)"
time=2026-09-12T01:24:50.563Z level=INFO msg="Uploading h69kgia6c0shwjpxaf9dg6lb3mqd4s9d-unit-niks3-gc.service (2.0KB)"
time=2026-09-12T01:24:50.564Z level=INFO msg="Uploading 91lp2z9awlj9d0ihvyr37qjl77mdjaj8-unit-home-manager-cameron.service (1.7KB)"
time=2026-09-12T01:24:50.564Z level=INFO msg="Uploading mm1xjzsbr6sxx6m79g6bdjdwa68laf0l-manifest.json (20.2KB)"
time=2026-09-12T01:24:50.564Z level=INFO msg="Uploading x99g2zv0rrsrlwrkr6595j2dc7mnjsjm-nixos-system-magnetite-26.11.20260804.85f6261 (249.1KB)"
time=2026-09-12T01:24:50.564Z level=INFO msg="Uploading ra69izwh5i0anllvk7zp2d51dkig7b6k-sops-nix-user (384B)"
time=2026-09-12T01:24:50.564Z level=INFO msg="Uploading 3ynvx7ks9sm2afa9qgg037pjmjk8k1zb-system-units (173.5KB)"
time=2026-09-12T01:24:50.564Z level=INFO msg="Uploading vbp3fg7x8k0r7i621nd51ah105skjgmc-etc (51.4KB)"
time=2026-09-12T01:24:50.564Z level=INFO msg="Uploading 5xvl5gacrnsr45avx8i4ck2ncpncdiqp-unit-buildbot-worker.service (3.4KB)"
time=2026-09-12T01:24:50.568Z level=INFO msg="Uploading d92rsyvpyh9c5k65s4g6qamnkqycan6a-manifest.json (11.8KB)"
time=2026-09-12T01:24:50.568Z level=INFO msg="Uploading k51rmlzx15s1553s5fwcxzxagp98hahn-home-manager-generation (20.7KB)"
time=2026-09-12T01:24:50.572Z level=INFO msg="Uploading xfzzmb7n0y9wcl0g1p239vb0wsmjc7dl-user-environment (346.7KB)"
time=2026-09-12T01:24:50.582Z level=INFO msg="Uploading hiprg1vb48904wvbyjrv7g2jvqja72fi-home-manager-files (1.3MB)"
time=2026-09-12T01:24:52.466Z level=INFO msg="Uploading 15 narinfos"
time=2026-09-12T01:24:53.103Z level=INFO msg="Upload complete. (4.827s)"