this derivation will be built:
  /nix/store/n56waqbyw1fkdv8d6c3a4plc3ai6jrym-treefmt-check.drv
building '/nix/store/n56waqbyw1fkdv8d6c3a4plc3ai6jrym-treefmt-check.drv'
treefmt-check> tribuchet: building on eliza