these 2 derivations will be built:
  /nix/store/bw8mmi5sf8pdr89y56893ysqp8qhlckh-harmonia-deps-3.1.0.drv
  /nix/store/ywns2pvbn6rpag2nbkxfd28c8hjdc0bx-harmonia-clippy-3.1.0.drv