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driverPlugin isn't run for static plugins
`driverPlugin` is only run if the external plugin state changes, so it never runs if you install a static plugin: https://gitlab.haskell.org/ghc/ghc/-/blob/c2525e9eaacc62e7f11db0bf0793554c01ca1544/compiler/GHC/Runtime/Loader.hs#L124
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