these 4 derivations will be built:
  /nix/store/9vw1vag4w6df6jdlb7wyiyjliqxc8v4k-nixidy-app-cilium.drv
  /nix/store/nmxm1jicc5zd9g06qwwpr03z8wdc5x4g-nixidy-apps-joined-default.drv
  /nix/store/ydm1nj4yj47jx1c161pa6g4r612mn2cc-nixidy-extras-default.drv
  /nix/store/ly2ncyx24kcpawf2hsarpq0gldla6xbz-nixidy-environment-default.drv