this derivation will be built:
  /nix/store/67lhsnspnxvacqqi890s4a3aqjl2258z-treefmt-check.drv
building '/nix/store/67lhsnspnxvacqqi890s4a3aqjl2258z-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 17 files
treefmt-check> emitted 15 files for processing
treefmt-check> formatted 15 files (0 changed) in 33ms

post-build step Route build to niks3: ok
Pushing mulatta/slack-apps to https://niks3.mulatta.io
time=2026-09-21T21:16:08.307+09:00 level=INFO msg="Uploading 0 paths to niks3.mulatta.io (1 already cached)"
time=2026-09-21T21:16:09.136+09:00 level=INFO msg="Uploading 1 narinfos"
time=2026-09-21T21:16:09.656+09:00 level=INFO msg="Upload complete. (1.42s)"