these 4 derivations will be built:
  /nix/store/5gsavapfm7fadm9fna23y0hqyfls2mvn-etc-spaces-installer-install.json.drv
  /nix/store/z3l9il57g0p5kd7lxm1dpdy6k89ahr61-etc.drv
  /nix/store/vkw0c10x3z3s6dyixxkdsmcwr7k1al8k-activate.drv
  /nix/store/8pxf4gjammfda654kfjpzzmbrn0i93rk-nixos-system-nixos-26.11.20260822.2c423e0.drv
building '/nix/store/5gsavapfm7fadm9fna23y0hqyfls2mvn-etc-spaces-installer-install.json.drv'
building '/nix/store/z3l9il57g0p5kd7lxm1dpdy6k89ahr61-etc.drv'
building '/nix/store/vkw0c10x3z3s6dyixxkdsmcwr7k1al8k-activate.drv'
building '/nix/store/8pxf4gjammfda654kfjpzzmbrn0i93rk-nixos-system-nixos-26.11.20260822.2c423e0.drv'
nixos-system-nixos-26.11.20260822.2c423e0> structuredAttrs is enabled

post-build step Upload to niks3: ok
time=2026-09-02T13:10:56.758Z level=INFO msg="Uploading 4 paths to 127.0.0.1 (921 already cached)"
time=2026-09-02T13:10:56.758Z level=INFO msg="Uploading 0rgxb2aaqp41ims7m9kfzdkr04krr2jv-etc (43.0KB)"
time=2026-09-02T13:10:56.758Z level=INFO msg="Uploading q88f9nb95xwgi1hmgcbdcp1jwinvl2lv-nixos-system-nixos-26.11.20260822.2c423e0 (247.0KB)"
time=2026-09-02T13:10:56.758Z level=INFO msg="Uploading 9wabi0mwzsrp4r1alpabhaa3yw4dwxb1-etc-spaces-installer-install.json (840B)"
time=2026-09-02T13:10:56.758Z level=INFO msg="Uploading 9bhir6ca58ik9pv33pvx48vc4fhars2y-spaces-flake-src (2.7MB)"
time=2026-09-02T13:10:57.652Z level=INFO msg="Uploading 4 narinfos"
time=2026-09-02T13:10:58.013Z level=INFO msg="Upload complete. (1.374s)"