Revert "fiops 3"

This reverts commit 9dfe429907a37cd00cb350b8da3b99e6f23ae38d.
Revert "fiops 2"

This reverts commit 3d011ced73cbf5f1d5d6797423841915db6a6a21.
Revert "fiops 1"

This reverts commit 82e0468841c3ca89fac13670d1682852e7d940f8.