these 2 derivations will be built:
  /nix/store/vq8hd8fikqimjvmkjy3xw007xrpj0gn1-harmonia-deps-3.3.0.drv
  /nix/store/1jmk9ddsc372dc7xryjkawqc5hccajzf-harmonia-3.3.0.drv