this derivation will be built: /nix/store/fcmk491vpn1qkvk40xn3wf5ps06lx7pj-treefmt-check.drv building '/nix/store/fcmk491vpn1qkvk40xn3wf5ps06lx7pj-treefmt-check.drv' treefmt-check> traversed 549 files treefmt-check> emitted 371 files for processing treefmt-check> formatted 371 files (0 changed) in 23.685s upload niks3: ok