this derivation will be built: /nix/store/s7arkcssasilcq1fa90rlyll6mmi2gfc-treefmt-check.drv building '/nix/store/s7arkcssasilcq1fa90rlyll6mmi2gfc-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 48 files treefmt-check> emitted 32 files for processing treefmt-check> formatted 32 files (0 changed) in 53ms upload niks3: ok