this derivation will be built: /nix/store/jc741ml80wrhr2k822ck9rqlh9rsczf2-treefmt-check.drv building '/nix/store/jc741ml80wrhr2k822ck9rqlh9rsczf2-treefmt-check.drv' on 'ssh-ng://nix@cortana' building '/nix/store/jc741ml80wrhr2k822ck9rqlh9rsczf2-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 64 files treefmt-check> emitted 54 files for processing treefmt-check> formatted 54 files (0 changed) in 110ms upload attic: ok ✍️ Overwriting server "r2d2"