this derivation will be built:
  /nix/store/k8fy2643sgc7dac80xj2is5am6lllx7h-treefmt-check.drv
building '/nix/store/k8fy2643sgc7dac80xj2is5am6lllx7h-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 207 files
treefmt-check> emitted 110 files for processing
treefmt-check> formatted 110 files (0 changed) in 988ms

upload niks3: failed
timed out after 3600s