this derivation will be built:
  /nix/store/mpkk8f8wnr1fgsil8lhw8wv6z2fj7nvi-nix-shell.drv
building '/nix/store/mpkk8f8wnr1fgsil8lhw8wv6z2fj7nvi-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-09-20T15:36:26.929Z level=INFO msg="Uploading 1 paths to niks3.clan.lol (216 already cached)"
time=2026-09-20T15:36:26.929Z level=INFO msg="Uploading ywwr82ydb9psr0s3fjbr5dzflkz2y8ln-nix-shell (6.6KB)"
time=2026-09-20T15:36:27.901Z level=INFO msg="Uploading 2 narinfos"
time=2026-09-20T15:36:28.183Z level=INFO msg="Upload complete. (1.461s)"