this derivation will be built: /nix/store/rmy7czs76was2frgw151vk18i7w1vd4r-treefmt-check.drv building '/nix/store/rmy7czs76was2frgw151vk18i7w1vd4r-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 423 files treefmt-check> emitted 148 files for processing treefmt-check> formatted 148 files (0 changed) in 347ms upload niks3: ok