diff --git a/Application.hs b/Application.hs
index 3eedae5..96f42a7 100644
--- a/Application.hs
+++ b/Application.hs
@@ -310,14 +310,6 @@ cleanupTemp now fp
         , "newindex"
         ]
 
-instance MonadActive m => MonadActive (SqlPersistT m) where -- FIXME orphan upstream
-    monadActive = lift monadActive
-instance MonadReader env m => MonadReader env (SqlPersistT m) where
-    ask = lift ask
-    local f m =
-        do stT <- liftWith (\run -> local f (run m))
-           restoreT (return stT)
-
 -- for yesod devel
 getApplicationDev :: Bool -> IO (Int, Application)
 getApplicationDev useEcho =
diff --git a/Data/Hackage.hs b/Data/Hackage.hs
index e319a88..00af9d0 100644
--- a/Data/Hackage.hs
+++ b/Data/Hackage.hs
@@ -35,7 +35,6 @@ import Crypto.Hash (Digest, SHA256)
 import Data.Byteable (toBytes)
 import Distribution.Text (display)
 import Text.Markdown (Markdown (Markdown))
-import Data.Foldable (foldMap)
 import qualified Data.Traversable as T
 import qualified Data.Version
 import Text.ParserCombinators.ReadP (readP_to_S)
diff --git a/Foundation.hs b/Foundation.hs
index d6acd35..9a73f08 100644
--- a/Foundation.hs
+++ b/Foundation.hs
@@ -152,7 +152,7 @@ instance Yesod App where
 
 -- How to run database actions.
 instance YesodPersist App where
-    type YesodPersistBackend App = SqlPersistT
+    type YesodPersistBackend App = SqlBackend
     runDB = defaultRunDB persistConfig connPool
 instance YesodPersistRunner App where
     getDBRunner = defaultGetDBRunner connPool
@@ -221,6 +221,7 @@ instance YesodAuth App where
     authPlugins _ = [authBrowserId def, authGoogleEmail]
 
     authHttpManager = httpManager
+instance YesodAuthPersist App
 
 getToken :: YesodDB App Slug
 getToken =
diff --git a/Handler/Haddock.hs b/Handler/Haddock.hs
index fd64318..9d764cc 100644
--- a/Handler/Haddock.hs
+++ b/Handler/Haddock.hs
@@ -4,9 +4,7 @@ import Import
 import Data.BlobStore
 import Filesystem (removeTree, isDirectory, createTree, isFile, rename, removeFile, removeDirectory)
 import Control.Concurrent (forkIO)
-import Control.Concurrent.Chan
 import System.IO.Temp (withSystemTempFile, withTempFile)
-import Control.Exception (mask, mask_)
 import System.Process (createProcess, proc, cwd, waitForProcess)
 import System.Exit (ExitCode (ExitSuccess))
 import Network.Mime (defaultMimeLookup)
diff --git a/Model.hs b/Model.hs
index aa0f581..778f791 100644
--- a/Model.hs
+++ b/Model.hs
@@ -9,5 +9,5 @@ import Types
 -- You can find more information on persistent and how to declare entities
 -- at:
 -- http://www.yesodweb.com/book/persistent/
-share [mkPersist sqlOnlySettings, mkMigrate "migrateAll"]
+share [mkPersist sqlSettings, mkMigrate "migrateAll"]
     $(persistFileWith lowerCaseSettings "config/models")
diff --git a/README.md b/README.md
index ff30601..324914d 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Server for stable, curated Haskell package sets
 
 Code builds with the Stackage snapshot:
 
-    remote-repo: stackage:http://www.stackage.org/stackage/aecbf72b568a63e86a971311fee5475f076043cc
+    remote-repo: stackage-e36ddac9333f2197ada6883b52f4834ddc0d5e37:http://www.stackage.org/stackage/e36ddac9333f2197ada6883b52f4834ddc0d5e37
 
 Inside the config directory, there are two files ending in `-sample`. They
 should be copied to remove the `-sample` suffix for the site to work. We do it