this derivation will be built: /nix/store/ajlmzpk4m971zk3n3v5qqhxij5yq69g9-treefmt-check.drv building '/nix/store/ajlmzpk4m971zk3n3v5qqhxij5yq69g9-treefmt-check.drv' treefmt-check> traversed 526 files treefmt-check> emitted 359 files for processing treefmt-check> formatted 359 files (0 changed) in 7.816s upload niks3: ok