this derivation will be built:
  /nix/store/0x3l10pp26apg0z3zw9nw3vh9z2pz5d2-treefmt-check.drv
building '/nix/store/0x3l10pp26apg0z3zw9nw3vh9z2pz5d2-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/0x3l10pp26apg0z3zw9nw3vh9z2pz5d2-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 419 files
treefmt-check> emitted 104 files for processing
treefmt-check> formatted 104 files (0 changed) in 475ms

post-build step Upload to niks3: ok
time=2026-09-01T10:01:07.309Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-09-01T10:01:07.999Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T10:01:08.222Z level=INFO msg="Upload complete. (962ms)"