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diff --git a/lang/ghc96/files/UserSettings.hs b/lang/ghc96/files/UserSettings.hs
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+-- Ensure we don't expose any unfoldings to guarantee quick rebuilds
+{-# OPTIONS_GHC -O0 #-}
+
+-- If you want to customise your build you should copy this file from
+-- hadrian/src/UserSettings.hs to hadrian/UserSettings.hs and edit your copy.
+-- If you don't copy the file your changes will be tracked by git and you can
+-- accidentally commit them.
+--
+-- See doc/user-settings.md for instructions, and src/Flavour.hs for auxiliary
+-- functions for manipulating flavours.
+-- Please update doc/user-settings.md when committing changes to this file.
+module UserSettings (
+    userFlavours, userPackages, userDefaultFlavour,
+    verboseCommand, buildProgressColour, successColour, finalStage
+    ) where
+
+import qualified Data.Set as Set
+import Flavour.Type
+import Expression
+import {-# SOURCE #-} Settings.Default
+
+-- See doc/user-settings.md for instructions.
+-- Please update doc/user-settings.md when committing changes to this file.
+
+-- | Name of the default flavour, i.e the one used when no --flavour=<name>
+--   argument is passed to Hadrian.
+userDefaultFlavour :: String
+userDefaultFlavour = "default"
+
+-- | User-defined build flavours. See 'userFlavour' as an example.
+userFlavours :: [Flavour]
+userFlavours = [userFlavour] -- Add more build flavours if need be.
+
+-- | This is an example user-defined build flavour. Feel free to modify it and
+-- use by passing @--flavour=user@ from the command line.
+userFlavour :: Flavour
+userFlavour = defaultFlavour {
+    name = "ports"
+  , libraryWays = Set.difference <$> defaultLibraryWays <*> pure ws
+  , dynamicGhcPrograms = pure %%DYNAMIC%%
+--  , ghcProfiled = %%PROFILE%%
+  }
+  where
+    ws = Set.fromList $ concat [
+        if %%DYNAMIC%% then [] else [dynamic]
+      , if %%PROFILE%% then [] else [profiling]]
+
+-- | Add user-defined packages. Note, this only lets Hadrian know about the
+-- existence of a new package; to actually build it you need to create a new
+-- build flavour, modifying the list of packages that are built by default.
+userPackages :: [Package]
+userPackages = []
+
+-- | Set to 'True' to print full command lines during the build process. Note:
+-- this is a 'Predicate', hence you can enable verbose output only for certain
+-- targets, e.g.: @verboseCommand = package ghcPrim@.
+verboseCommand :: Predicate
+verboseCommand = do
+    verbosity <- expr getVerbosity
+    return $ verbosity >= Verbose
+
+-- | Set colour for build progress messages (e.g. executing a build command).
+buildProgressColour :: BuildProgressColour
+buildProgressColour = mkBuildProgressColour (Dull Magenta)
+
+-- | Set colour for success messages (e.g. a package is built successfully).
+successColour :: SuccessColour
+successColour = mkSuccessColour (Dull Green)
+
+-- | Stop after building the StageN compiler.
+-- For example, setting the 'finalStage' to 'Stage1' will just build the
+-- 'Stage1' compiler. Setting it to 'Stage3' will build the 'Stage3'
+-- compiler. Setting it to 'Stage0' will mean nothing gets built at all.
+finalStage :: Stage
+finalStage = Stage2