also add CatalystXRoleApplicator

https://github.com/NixOS/nixpkgs/commit/f7fe61207b57d678e20548bee7d790a885c29df0

Created by  Michael Bishop  on September 10, 2018
EQ3F427ZOEGO72SSOCHNCWE4D2AMV6ZUAIYVSZMYXTVFG7YF3ZSQC
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