these 3 derivations will be built:
  /nix/store/19bflp9w4w60nhji7gb6nb7yn00d7x2s-treefmt.toml.drv
  /nix/store/r8y2fpnsgy2k0m19bl7plvzvmyyjkpcf-treefmt.drv
  /nix/store/pc9l744l196z8ljrnrfl448p58m63vwq-treefmt-check.drv
this path will be fetched (1.1 MiB download, 8.1 MiB unpacked):
  /nix/store/265r98p68pgj5wd7k9fdq9jq2kvikxcs-shellcheck-0.11.0-bin
building '/nix/store/19bflp9w4w60nhji7gb6nb7yn00d7x2s-treefmt.toml.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/19bflp9w4w60nhji7gb6nb7yn00d7x2s-treefmt.toml.drv'
treefmt.toml> 
building '/nix/store/r8y2fpnsgy2k0m19bl7plvzvmyyjkpcf-treefmt.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/r8y2fpnsgy2k0m19bl7plvzvmyyjkpcf-treefmt.drv'
building '/nix/store/pc9l744l196z8ljrnrfl448p58m63vwq-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/pc9l744l196z8ljrnrfl448p58m63vwq-treefmt-check.drv'
treefmt-check> treefmt v2.4.1traversed 84 files
treefmt-check> emitted 79 files for processing
treefmt-check> formatted 79 files (0 changed) in 515ms

post-build step Upload to niks3: ok
time=2026-08-11T14:46:10.990Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-08-11T14:46:11.348Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-11T14:46:12.388Z level=INFO msg="Upload complete. (1.464s)"