these 2 derivations will be built:
  /nix/store/r82db6my452sz3rr9yw0rg9ri0yrkw7d-harmonia-deps-3.2.0.drv
  /nix/store/a8aip4pgqr0mf76is8gjb2by7nj5v83s-harmonia-3.2.0.drv