this derivation will be built:
  /nix/store/jrkiz6gvj0214r6mf3i6v8ssxv4bpnm0-flake-inputs.drv
building '/nix/store/jrkiz6gvj0214r6mf3i6v8ssxv4bpnm0-flake-inputs.drv'
flake-inputs> tribuchet: building on mac02