this derivation will be built:
  /nix/store/qhmwh7rli2iws8siqlj69lamj9hfg4yd-nix-shell.drv
building '/nix/store/qhmwh7rli2iws8siqlj69lamj9hfg4yd-nix-shell.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/qhmwh7rli2iws8siqlj69lamj9hfg4yd-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload to niks3: ok
time=2026-08-23T10:01:12.641Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (278 already cached)"
time=2026-08-23T10:01:14.048Z level=INFO msg="Upload complete. (2.53s)"