this derivation will be built:
  /nix/store/iny23l511gxqc750xmbyxbwsh6d326lf-treefmt-with-config-check.drv
building '/nix/store/iny23l511gxqc750xmbyxbwsh6d326lf-treefmt-with-config-check.drv'
treefmt-with-config-check> tribuchet: building on mac02
treefmt-with-config-check> structuredAttrs is enabled
treefmt-with-config-check> Initialized empty Git repository in /private/var/tb/7/scratch/722b4e89d56ddb6d/build/project/.git/