this derivation will be built:
  /nix/store/1pmssllryqky3nxwaa7n2396r7glx1y4-treefmt-check.drv
building '/nix/store/1pmssllryqky3nxwaa7n2396r7glx1y4-treefmt-check.drv'
treefmt-check> traversed 554 files
treefmt-check> emitted 375 files for processing
treefmt-check> formatted 375 files (0 changed) in 2.689s

upload niks3: ok