this derivation will be built:
  /nix/store/cnawj8bvp7cahfazhd8495c6xmb61bvh-nix-shell.drv
building '/nix/store/cnawj8bvp7cahfazhd8495c6xmb61bvh-nix-shell.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/cnawj8bvp7cahfazhd8495c6xmb61bvh-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-08-13T20:14:38.351Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (264 already cached)"
time=2026-08-13T20:14:38.351Z level=INFO msg="Uploading pzj231ks5whzcrbql71fhbqgn8586k9b-nix-shell (8.8KB)"
time=2026-08-13T20:14:39.117Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T20:14:39.439Z level=INFO msg="Upload complete. (1.462s)"