this derivation will be built:
  /nix/store/zl8vnc8ywhg06kfqifh94bi4wr8qy1x6-nix-shell.drv
building '/nix/store/zl8vnc8ywhg06kfqifh94bi4wr8qy1x6-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-09-19T13:57:38.087Z level=INFO msg="Uploading 1 paths to niks3.scientistexperience.net (1054 already cached)"
time=2026-09-19T13:57:38.087Z level=INFO msg="Uploading yvcnbmk3r8g4syn1gysfn1g3v5614k42-nix-shell (29.9KB)"
time=2026-09-19T13:57:39.225Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-19T13:57:39.764Z level=INFO msg="Upload complete. (2.175s)"