these 3 derivations will be built:
  /nix/store/s7d5ibbz5dmgmfln9gslxfjjqhl4hvza-source.drv
  /nix/store/6n93k4qhprfkazg6fdaxk70ghpbpdy47-tincd-deps-0.1.0.drv
  /nix/store/hcrhy37a8cdh1661msfdlrpw6nh8m4fl-tincd-clippy-0.1.0.drv