this derivation will be built: /nix/store/ddngvn6738vkqrw12n83s4cb0yqq1l6g-treefmt-check.drv building '/nix/store/ddngvn6738vkqrw12n83s4cb0yqq1l6g-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 23 files treefmt-check> emitted 11 files for processing treefmt-check> formatted 11 files (0 changed) in 110ms