this derivation will be built: /nix/store/w2482qxgh6fbz8y6p2j0qq80wii9h3gd-treefmt-check.drv building '/nix/store/w2482qxgh6fbz8y6p2j0qq80wii9h3gd-treefmt-check.drv' on 'ssh-ng://nix@superintendent' building '/nix/store/w2482qxgh6fbz8y6p2j0qq80wii9h3gd-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 63 files treefmt-check> emitted 53 files for processing treefmt-check> formatted 53 files (0 changed) in 97ms upload attic: ok ✍️ Overwriting server "r2d2"