this derivation will be built:
  /nix/store/gbk33xaj4rlf6i2rlc55smvif5h7sbfg-treefmt-check.drv
building '/nix/store/gbk33xaj4rlf6i2rlc55smvif5h7sbfg-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 267 files
treefmt-check> emitted 145 files for processing
treefmt-check> formatted 145 files (0 changed) in 340ms

upload niks3: ok