these 4 derivations will be built:
  /nix/store/vaib392brfpci8g8c8gqmwwasj8ma1l9-nixidy-app-cilium.drv
  /nix/store/bwln24qz67wb9s2y30shrg6qkg4axd11-nixidy-apps-joined-default.drv
  /nix/store/ydm1nj4yj47jx1c161pa6g4r612mn2cc-nixidy-extras-default.drv
  /nix/store/nzh4gvjrj4g4k6qyzwxpy61kyj1g20lq-nixidy-environment-default.drv