this derivation will be built:
  /nix/store/dja046z03qwma9c8m9dqi9sfgl3a2r7v-treefmt-check.drv
building '/nix/store/dja046z03qwma9c8m9dqi9sfgl3a2r7v-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/dja046z03qwma9c8m9dqi9sfgl3a2r7v-treefmt-check.drv'
treefmt-check> traversed 431 files
treefmt-check> emitted 301 files for processing
treefmt-check> formatted 301 files (0 changed) in 6.019s

post-build step Upload to niks3: ok
time=2026-08-14T20:57:15.400Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T20:57:15.786Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T20:57:16.076Z level=INFO msg="Upload complete. (850ms)"