this derivation will be built:
  /nix/store/s3dz7ijwp0zw5wlgg3x03a1qdn8kajhf-nix-shell.drv
building '/nix/store/s3dz7ijwp0zw5wlgg3x03a1qdn8kajhf-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-08-21T06:50:29.921Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (224 already cached)"
time=2026-08-21T06:50:30.830Z level=INFO msg="Upload complete. (2.081s)"