these 2 derivations will be built:
  /nix/store/pzxwk5cx8zxailqlx4zgfd645hd0a92i-spaces-install-backend-files.drv
  /nix/store/dn0i3dsh3k8vs3hpc7jyiba3k6ldyra7-spaces-install-backend.drv
building '/nix/store/pzxwk5cx8zxailqlx4zgfd645hd0a92i-spaces-install-backend-files.drv'
building '/nix/store/dn0i3dsh3k8vs3hpc7jyiba3k6ldyra7-spaces-install-backend.drv'

post-build step Upload to niks3: ok
time=2026-09-03T09:14:53.613Z level=INFO msg="Uploading 2 paths to 127.0.0.1 (206 already cached)"
time=2026-09-03T09:14:53.613Z level=INFO msg="Uploading 516hhadyk9yjx8xh52pwc1l5xq9rnjmm-spaces-install-backend (1.4KB)"
time=2026-09-03T09:14:53.613Z level=INFO msg="Uploading 12szi6xc5i83pcsmlwsr8fglpkbb4m2b-spaces-install-backend-files (134.2KB)"
time=2026-09-03T09:14:54.382Z level=INFO msg="Uploading 2 narinfos"
time=2026-09-03T09:14:54.473Z level=INFO msg="Upload complete. (1.922s)"