this derivation will be built:
  /nix/store/w4lk4yvr0bzxyg048k2661p2i0f70fa6-treefmt-check.drv
warning: some references of path '/nix/store/yk0n7pln71d67xirbx9zrvp2k8000hv9-treefmt' could not be realised
warning: some references of path '/nix/store/yk0n7pln71d67xirbx9zrvp2k8000hv9-treefmt' could not be realised