this derivation will be built:
  /nix/store/x1v5aq91b11xdkdasfcl0wy0s7sj5jig-treefmt-check.drv
warning: some references of path '/nix/store/cffcpz3bdwbvpl48wzh0k922l8jcj2a2-treefmt' could not be realised
warning: some references of path '/nix/store/cffcpz3bdwbvpl48wzh0k922l8jcj2a2-treefmt' could not be realised