these 4 derivations will be built:
  /nix/store/p8az4xr2qdxc8yf4i82ps7w66r505rva-nixidy-app-cilium.drv
  /nix/store/6bkgdx5qdm1z46w6slbl1ncpgl562lkc-nixidy-apps-joined-default.drv
  /nix/store/ydm1nj4yj47jx1c161pa6g4r612mn2cc-nixidy-extras-default.drv
  /nix/store/x7w3n48ldj59j00gv3j80miklix4sml1-nixidy-environment-default.drv