this derivation will be built:
  /nix/store/vbd3v8mf68msmybc0wapw1grrj6jqfnm-treefmt-check.drv
building '/nix/store/vbd3v8mf68msmybc0wapw1grrj6jqfnm-treefmt-check.drv'
treefmt-check> traversed 473 files
treefmt-check> emitted 344 files for processing
treefmt-check> formatted 344 files (0 changed) in 17.143s

post-build step Upload to niks3: ok
time=2026-08-14T23:00:09.630Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T23:00:10.400Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T23:00:10.702Z level=INFO msg="Upload complete. (1.154s)"