this derivation will be built: /nix/store/j82dl1yq43gdgj515cqj9230v83bds6n-treefmt-check.drv building '/nix/store/j82dl1yq43gdgj515cqj9230v83bds6n-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 267 files treefmt-check> emitted 144 files for processing treefmt-check> formatted 144 files (1 changed) in 243ms upload niks3: ok