these 3 derivations will be built:
  /nix/store/ssms6mcg4gylibchb7bsf86i03lf5ygw-treefmt.toml.drv
  /nix/store/hk22gnljwg71pbxclrl6pn9b31mqg23w-examples.drv
  /nix/store/s0cn8l7afxq5gqxdk12fzr1n9j6nc2xq-test-examples.drv