these 2 derivations will be built:
  /nix/store/gp8ji309wdl47knnvbdsxgijl0dn5i9a-kagi-search-0.1.0.drv
  /nix/store/ydsk2ibdl3ggkfw0cg27kf6id4yjg796-pim-0.2.0.drv