these 2 derivations will be built:
  /nix/store/lfydrq100s9qa1agg69zkh7d33n95jv1-treefmt.drv
  /nix/store/i6yh77bv06n6sgv7ysa8pg6qq7cvyhl2-treefmt-check.drv
this path will be fetched (0.0 KiB download, 0.8 KiB unpacked):
  /nix/store/2c51llfy4jx8ry5am904llmv93k2zyq9-treefmt.toml
building '/nix/store/lfydrq100s9qa1agg69zkh7d33n95jv1-treefmt.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/lfydrq100s9qa1agg69zkh7d33n95jv1-treefmt.drv'
building '/nix/store/i6yh77bv06n6sgv7ysa8pg6qq7cvyhl2-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/i6yh77bv06n6sgv7ysa8pg6qq7cvyhl2-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 86 files
treefmt-check> emitted 81 files for processing
treefmt-check> formatted 81 files (0 changed) in 540ms

upload niks3: ok