this derivation will be built:
  /nix/store/4g83ik823z73c7d0v0si9fj1qlna7kla-nix-shell.drv
building '/nix/store/4g83ik823z73c7d0v0si9fj1qlna7kla-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-08-23T10:01:03.536Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (265 already cached)"
time=2026-08-23T10:01:06.927Z level=INFO msg="Upload complete. (4.549s)"