this derivation will be built:
  /nix/store/hn65a3pfiygljkcj0k96zn9a8q4v3q2v-treefmt-check.drv
building '/nix/store/hn65a3pfiygljkcj0k96zn9a8q4v3q2v-treefmt-check.drv'
treefmt-check> traversed 550 files
treefmt-check> emitted 372 files for processing
treefmt-check> formatted 372 files (0 changed) in 23.515s

upload niks3: ok