this derivation will be built:
  /nix/store/sll77l5mdglf32k8mbnpair4skd32bzk-treefmt-check.drv
building '/nix/store/sll77l5mdglf32k8mbnpair4skd32bzk-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/sll77l5mdglf32k8mbnpair4skd32bzk-treefmt-check.drv'
treefmt-check> traversed 441 files
treefmt-check> emitted 307 files for processing
treefmt-check> formatted 307 files (0 changed) in 1.757s

post-build step Upload to niks3: ok
time=2026-08-20T05:54:00.554Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T05:54:00.967Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T05:54:01.526Z level=INFO msg="Upload complete. (1.03s)"