these 3 derivations will be built:
  /nix/store/rkvs7wlfh9myrfaqlxkbj26l7m661jn5-treefmt.toml.drv
  /nix/store/kgz4qm205d91iz59cz703lj4ls9ba8hs-treefmt.drv
  /nix/store/0i86j2nkfcsj7n4zckdy714jhv23rl26-treefmt-check.drv
building '/nix/store/rkvs7wlfh9myrfaqlxkbj26l7m661jn5-treefmt.toml.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/rkvs7wlfh9myrfaqlxkbj26l7m661jn5-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/kgz4qm205d91iz59cz703lj4ls9ba8hs-treefmt.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/kgz4qm205d91iz59cz703lj4ls9ba8hs-treefmt.drv'
treefmt> structuredAttrs is enabled
building '/nix/store/0i86j2nkfcsj7n4zckdy714jhv23rl26-treefmt-check.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/0i86j2nkfcsj7n4zckdy714jhv23rl26-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 461 files
treefmt-check> emitted 112 files for processing
treefmt-check> formatted 112 files (0 changed) in 1.367s

upload niks3: ok