diff --git a/apps/kassandra/backend/src/Backend.hs b/apps/kassandra/backend/src/Backend.hs
index 673022ee..eae4ea5e 100644
--- a/apps/kassandra/backend/src/Backend.hs
+++ b/apps/kassandra/backend/src/Backend.hs
@@ -5,7 +5,7 @@ module Backend (
 import Backend.Config (BackendConfig, readConfig, users)
 import Control.Concurrent.STM.TQueue (TQueue, newTQueueIO, writeTQueue)
 import Control.Exception (try)
-import qualified Data.Aeson as Aeson
+import Data.Aeson qualified as Aeson
 import Data.Map (lookup)
 import Data.Password.Argon2
 import Frontend.Route (BackendRoute (..), FrontendRoute, fullRouteEncoder)
diff --git a/apps/kassandra/frontend/src/Frontend.hs b/apps/kassandra/frontend/src/Frontend.hs
index 44683a74..14cf3cf2 100644
--- a/apps/kassandra/frontend/src/Frontend.hs
+++ b/apps/kassandra/frontend/src/Frontend.hs
@@ -14,7 +14,7 @@ import Kassandra.RemoteBackendWidget (
   remoteBackendWidget,
  )
 import Kassandra.Types
-import qualified Reflex.Dom as D
+import Reflex.Dom qualified as D
 import Relude.Extra.Newtype
 
 -- This runs in a monad that can be run on the client or the server.
diff --git a/apps/kassandra/frontend/src/Frontend/Route.hs b/apps/kassandra/frontend/src/Frontend/Route.hs
index eae3da22..1e8336e2 100644
--- a/apps/kassandra/frontend/src/Frontend/Route.hs
+++ b/apps/kassandra/frontend/src/Frontend/Route.hs
@@ -9,7 +9,7 @@ import Prelude hiding (id, (.))
 import Control.Category
 -}
 
-import qualified Control.Category
+import Control.Category qualified
 import Data.Text (Text)
 
 -- import Data.Functor.Identity
diff --git a/apps/kassandra/kassandra/src/Kassandra/AgendaWidget.hs b/apps/kassandra/kassandra/src/Kassandra/AgendaWidget.hs
index ab2bddac..b4358e41 100644
--- a/apps/kassandra/kassandra/src/Kassandra/AgendaWidget.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/AgendaWidget.hs
@@ -2,8 +2,8 @@
 
 module Kassandra.AgendaWidget (agendaWidget) where
 
-import qualified Data.Sequence as Seq
-import qualified Data.Sequence.NonEmpty as NESeq
+import Data.Sequence qualified as Seq
+import Data.Sequence.NonEmpty qualified as NESeq
 import Kassandra.BaseWidgets (br, button, icon)
 import Kassandra.Calendar (
   CalendarEvent (
@@ -26,8 +26,8 @@ import Kassandra.ListElementWidget (AdhocContext (..), definitionElementWidget,
 import Kassandra.ReflexUtil (listWithGaps)
 import Kassandra.TextEditWidget (createTextWidget)
 import Kassandra.Types (StandardWidget, Widget, getAppState)
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 
 agendaWidget :: StandardWidget t m r e => m ()
 agendaWidget = do
diff --git a/apps/kassandra/kassandra/src/Kassandra/BaseWidgets.hs b/apps/kassandra/kassandra/src/Kassandra/BaseWidgets.hs
index b1a65bb2..62c8010b 100644
--- a/apps/kassandra/kassandra/src/Kassandra/BaseWidgets.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/BaseWidgets.hs
@@ -6,8 +6,8 @@ module Kassandra.BaseWidgets (
 ) where
 
 import Kassandra.Types (Widget)
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 import Relude.Extra.Bifunctor (secondF)
 
 br :: D.DomBuilder t m => m ()
diff --git a/apps/kassandra/kassandra/src/Kassandra/Debug.hs b/apps/kassandra/kassandra/src/Kassandra/Debug.hs
index 1f5a7b96..ec096675 100644
--- a/apps/kassandra/kassandra/src/Kassandra/Debug.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/Debug.hs
@@ -20,7 +20,7 @@ import GHC.Stack (
 import Reflex as R
 import System.IO.Unsafe (unsafePerformIO)
 
-import qualified Debug.Trace as Trace
+import Debug.Trace qualified as Trace
 import Relude.Extra.Bifunctor
 import Relude.Extra.Enum
 import Say
diff --git a/apps/kassandra/kassandra/src/Kassandra/DragAndDrop.hs b/apps/kassandra/kassandra/src/Kassandra/DragAndDrop.hs
index 118c5eac..7f961afc 100644
--- a/apps/kassandra/kassandra/src/Kassandra/DragAndDrop.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/DragAndDrop.hs
@@ -28,8 +28,8 @@ import Kassandra.Util (
   lookupTask,
   tellSingleton,
  )
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 
 tellSelected :: (MonadIO m, WriteApp t m e) => R.Event t (Seq DefinitionElement) -> m ()
 tellSelected = tellSingleton . fmap (_Typed @AppStateChange % _Typed @SelectState #) <=< logRShow Info
diff --git a/apps/kassandra/kassandra/src/Kassandra/ListElementWidget.hs b/apps/kassandra/kassandra/src/Kassandra/ListElementWidget.hs
index 451ab614..f369d193 100644
--- a/apps/kassandra/kassandra/src/Kassandra/ListElementWidget.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/ListElementWidget.hs
@@ -9,9 +9,9 @@ module Kassandra.ListElementWidget (
   selectWidget,
 ) where
 
-import qualified Data.HashMap.Strict as HashMap
-import qualified Data.Sequence as Seq
-import qualified Data.Set as Set
+import Data.HashMap.Strict qualified as HashMap
+import Data.Sequence qualified as Seq
+import Data.Set qualified as Set
 import Kassandra.BaseWidgets (br, button, icon)
 import Kassandra.Calendar (CalendarList, completed)
 import Kassandra.Config (
@@ -40,8 +40,8 @@ import Kassandra.TaskWidget (
 import Kassandra.TextEditWidget (createTextWidget)
 import Kassandra.Types (AppStateChange, DataChange (SetEventList), StandardWidget, TaskInfos, TaskState, getAppState, getSelectState, getTasks)
 import Kassandra.Util (tellNewTask, tellSingleton)
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 
 data AdhocContext = NoContext | AgendaEvent Text CalendarList | AgendaList Text (Set Text)
 
diff --git a/apps/kassandra/kassandra/src/Kassandra/ListWidget.hs b/apps/kassandra/kassandra/src/Kassandra/ListWidget.hs
index 65853c06..6b02cf51 100644
--- a/apps/kassandra/kassandra/src/Kassandra/ListWidget.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/ListWidget.hs
@@ -3,7 +3,7 @@ module Kassandra.ListWidget (
   listWidget,
 ) where
 
-import qualified Data.HashMap.Strict as HashMap
+import Data.HashMap.Strict qualified as HashMap
 import Kassandra.Config (DefinitionElement (TagList))
 import Kassandra.ListElementWidget (AdhocContext (NoContext), definitionElementWidget)
 import Kassandra.Types (
@@ -12,8 +12,8 @@ import Kassandra.Types (
   Widget,
   getTasks,
  )
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 
 listsWidget :: (StandardWidget t m r e) => m ()
 listsWidget = do
diff --git a/apps/kassandra/kassandra/src/Kassandra/LocalBackend.hs b/apps/kassandra/kassandra/src/Kassandra/LocalBackend.hs
index bf9c78a2..df90ff6a 100644
--- a/apps/kassandra/kassandra/src/Kassandra/LocalBackend.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/LocalBackend.hs
@@ -9,7 +9,7 @@ import Kassandra.Api (SocketMessage, SocketRequest)
 import Kassandra.Config (UserConfig)
 import Kassandra.State (ClientSocket)
 import Kassandra.Types (WidgetIO)
-import qualified Reflex as R
+import Reflex qualified as R
 
 data LocalSocketState = LocalError Text | SettingUp deriving (Show)
 makePrismLabels ''LocalSocketState
diff --git a/apps/kassandra/kassandra/src/Kassandra/LocalBackendWidget.hs b/apps/kassandra/kassandra/src/Kassandra/LocalBackendWidget.hs
index d4587c3a..37d40e8e 100644
--- a/apps/kassandra/kassandra/src/Kassandra/LocalBackendWidget.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/LocalBackendWidget.hs
@@ -10,7 +10,7 @@ import Kassandra.Config (
 import Kassandra.LocalBackend (LocalBackendRequest, localClientSocket)
 import Kassandra.State (StateProvider, makeStateProvider)
 import Kassandra.Types (WidgetIO)
-import qualified Reflex as R
+import Reflex qualified as R
 
 localBackendWidget ::
   WidgetIO t m =>
diff --git a/apps/kassandra/kassandra/src/Kassandra/MainWidget.hs b/apps/kassandra/kassandra/src/Kassandra/MainWidget.hs
index 6a3e3018..f21924f1 100644
--- a/apps/kassandra/kassandra/src/Kassandra/MainWidget.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/MainWidget.hs
@@ -4,10 +4,10 @@ module Kassandra.MainWidget (
   mainWidget,
 ) where
 
-import qualified Data.HashMap.Strict as HashMap
-import qualified Data.Sequence as Seq
-import qualified Data.Sequence.NonEmpty as NESeq
-import qualified Data.Set as Set
+import Data.HashMap.Strict qualified as HashMap
+import Data.Sequence qualified as Seq
+import Data.Sequence.NonEmpty qualified as NESeq
+import Data.Set qualified as Set
 import Kassandra.AgendaWidget (agendaWidget)
 import Kassandra.BaseWidgets (br, button)
 import Kassandra.Calendar (CalendarEvent)
@@ -37,8 +37,8 @@ import Kassandra.Types (
   getTime,
  )
 import Kassandra.Util (lookupTasks, stillTodo, tellNewTask)
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 
 mainWidget :: WidgetIO t m => StateProvider t m -> m ()
 mainWidget stateProvider = do
diff --git a/apps/kassandra/kassandra/src/Kassandra/ReflexUtil.hs b/apps/kassandra/kassandra/src/Kassandra/ReflexUtil.hs
index da99efa7..d72b117e 100644
--- a/apps/kassandra/kassandra/src/Kassandra/ReflexUtil.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/ReflexUtil.hs
@@ -8,13 +8,13 @@ module Kassandra.ReflexUtil (
   keyDynamic,
 ) where
 
-import qualified Data.Map as Map
-import qualified Data.Patch.Map as Patch
+import Data.Map qualified as Map
+import Data.Patch.Map qualified as Patch
 
 -- import qualified Data.Patch.MapWithMove as Patch
-import qualified Data.Sequence as Seq
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Data.Sequence qualified as Seq
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 
 {- | Renders a list of widgets depending on a Dynamic list of inputs. This will
  call the widget constructor once per value in the list.
diff --git a/apps/kassandra/kassandra/src/Kassandra/RemoteBackendWidget.hs b/apps/kassandra/kassandra/src/Kassandra/RemoteBackendWidget.hs
index 4741edf3..d4e30bab 100644
--- a/apps/kassandra/kassandra/src/Kassandra/RemoteBackendWidget.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/RemoteBackendWidget.hs
@@ -26,8 +26,8 @@ import Kassandra.State (
  )
 import Kassandra.Types (WidgetJSM)
 import Language.Javascript.JSaddle (liftJSM)
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 import Relude.Extra.Newtype (un, wrap)
 import System.Process (readCreateProcess, shell)
 
diff --git a/apps/kassandra/kassandra/src/Kassandra/SelectorWidget.hs b/apps/kassandra/kassandra/src/Kassandra/SelectorWidget.hs
index f8decd12..41ee0b9b 100644
--- a/apps/kassandra/kassandra/src/Kassandra/SelectorWidget.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/SelectorWidget.hs
@@ -4,8 +4,8 @@ module Kassandra.SelectorWidget (
 
 import Kassandra.Config (NamedBackend (..))
 import Kassandra.Types (Widget)
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 
 backendSelector ::
   Widget t m => NonEmpty (NamedBackend a) -> m (R.Dynamic t (NamedBackend a))
diff --git a/apps/kassandra/kassandra/src/Kassandra/Sorting.hs b/apps/kassandra/kassandra/src/Kassandra/Sorting.hs
index c9cbfc2d..e2b7c4b2 100644
--- a/apps/kassandra/kassandra/src/Kassandra/Sorting.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/Sorting.hs
@@ -5,14 +5,14 @@ module Kassandra.Sorting (
   SortMode (SortModePartof, SortModeTag),
 ) where
 
-import qualified Data.Aeson as Aeson
+import Data.Aeson qualified as Aeson
 import Data.Scientific (toRealFloat)
-import qualified Data.Sequence as Seq
+import Data.Sequence qualified as Seq
 import Data.Set (member)
 import Kassandra.Types (TaskInfos)
-import qualified Reflex as R
+import Reflex qualified as R
 import Relude.Extra.Foldable1 (maximum1)
-import qualified Taskwarrior.Task as Task
+import Taskwarrior.Task qualified as Task
 
 data SortMode = SortModePartof UUID | SortModeTag Task.Tag
   deriving stock (Show, Eq, Ord, Generic)
diff --git a/apps/kassandra/kassandra/src/Kassandra/State.hs b/apps/kassandra/kassandra/src/Kassandra/State.hs
index 94b2988a..28071215 100644
--- a/apps/kassandra/kassandra/src/Kassandra/State.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/State.hs
@@ -5,8 +5,8 @@ module Kassandra.State (
   DataState (..),
 ) where
 
-import qualified Data.HashMap.Strict as HashMap
-import qualified Data.Sequence as Seq
+import Data.HashMap.Strict qualified as HashMap
+import Data.Sequence qualified as Seq
 import Kassandra.Api (SocketMessage (..), SocketRequest (..))
 import Kassandra.Calendar
 import Kassandra.Config (UIConfig)
@@ -16,8 +16,8 @@ import Kassandra.Types (
   TaskState,
   WidgetIO,
  )
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 import Taskwarrior.IO (createTask)
 
 getParents :: HashMap UUID Task -> UUID -> Seq UUID
diff --git a/apps/kassandra/kassandra/src/Kassandra/TaskWidget.hs b/apps/kassandra/kassandra/src/Kassandra/TaskWidget.hs
index e2b28079..53e20d47 100644
--- a/apps/kassandra/kassandra/src/Kassandra/TaskWidget.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/TaskWidget.hs
@@ -4,11 +4,11 @@ module Kassandra.TaskWidget (
   uuidWidget,
 ) where
 
-import qualified Data.HashSet as HashSet
-import qualified Data.Sequence as Seq
-import qualified Data.Sequence.NonEmpty as NESeq
-import qualified Data.Set as Set
-import qualified Data.Text as Text
+import Data.HashSet qualified as HashSet
+import Data.Sequence qualified as Seq
+import Data.Sequence.NonEmpty qualified as NESeq
+import Data.Set qualified as Set
+import Data.Text qualified as Text
 import Kassandra.BaseWidgets (
   br,
   button,
@@ -51,10 +51,10 @@ import Kassandra.Types (
   getTime,
  )
 import Kassandra.Util (lookupTaskM, lookupTasksDynM, lookupTasksM, stillTodo, tellNewTask, tellTask, tellToggle)
-import qualified Reflex as R
+import Reflex qualified as R
 import Reflex.Dom ((=:))
-import qualified Reflex.Dom as D
-import qualified Taskwarrior.Status as Status
+import Reflex.Dom qualified as D
+import Taskwarrior.Status qualified as Status
 import Taskwarrior.UDA (UDA)
 
 type TaskWidget t m r e = (TaskTreeWidget t m r e, HaveTask m r)
diff --git a/apps/kassandra/kassandra/src/Kassandra/TextEditWidget.hs b/apps/kassandra/kassandra/src/Kassandra/TextEditWidget.hs
index 74d6f557..883ccaa9 100644
--- a/apps/kassandra/kassandra/src/Kassandra/TextEditWidget.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/TextEditWidget.hs
@@ -11,8 +11,8 @@ import Kassandra.BaseWidgets (
   stateWidget,
  )
 import Kassandra.Types (Widget)
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 
 lineWidget :: Widget t m => Text -> m (R.Event t Text)
 lineWidget text = enterTextWidget text (showText text)
diff --git a/apps/kassandra/kassandra/src/Kassandra/TimeWidgets.hs b/apps/kassandra/kassandra/src/Kassandra/TimeWidgets.hs
index 6015fdd1..0690f711 100644
--- a/apps/kassandra/kassandra/src/Kassandra/TimeWidgets.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/TimeWidgets.hs
@@ -13,8 +13,8 @@ import Kassandra.Types (
   Widget,
   getTime,
  )
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 
 myFormatTime :: ZonedTime -> Text
 myFormatTime = toText . formatTime defaultTimeLocale "%Y-%m-%d %H:%M"
diff --git a/apps/kassandra/kassandra/src/Kassandra/Types.hs b/apps/kassandra/kassandra/src/Kassandra/Types.hs
index f9be8d3e..6f9a0a74 100644
--- a/apps/kassandra/kassandra/src/Kassandra/Types.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/Types.hs
@@ -27,15 +27,15 @@ module Kassandra.Types (
   getExpandedTasks,
 ) where
 
-import qualified Data.Aeson as Aeson
+import Data.Aeson qualified as Aeson
 import Data.HashSet (member)
 import Kassandra.Calendar
 import Kassandra.Config (DefinitionElement, UIConfig)
 import Language.Javascript.JSaddle (MonadJSM)
-import qualified Reflex as R
-import qualified Reflex.Dom as D
-import qualified Taskwarrior.Status
-import qualified Taskwarrior.Task
+import Reflex qualified as R
+import Reflex.Dom qualified as D
+import Taskwarrior.Status qualified
+import Taskwarrior.Task qualified
 import Text.Show
 
 type Widget t m =
diff --git a/apps/kassandra/kassandra/src/Kassandra/Util.hs b/apps/kassandra/kassandra/src/Kassandra/Util.hs
index d71b217d..10ae6d93 100644
--- a/apps/kassandra/kassandra/src/Kassandra/Util.hs
+++ b/apps/kassandra/kassandra/src/Kassandra/Util.hs
@@ -30,8 +30,8 @@ import Kassandra.Types (
   getExpandedTasks,
   getTasks,
  )
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 
 stillTodo :: TaskInfos -> Bool
 stillTodo = has (#status % #_Pending)
diff --git a/apps/kassandra/kassandra/src/Prelude.hs b/apps/kassandra/kassandra/src/Prelude.hs
index f2107e73..08680b35 100644
--- a/apps/kassandra/kassandra/src/Prelude.hs
+++ b/apps/kassandra/kassandra/src/Prelude.hs
@@ -75,7 +75,7 @@ import Data.Aeson (
   fromJSON,
   toJSON,
  )
-import qualified Data.Aeson as Aeson
+import Data.Aeson qualified as Aeson
 import Data.Generics.Product.Any (HasAny (the))
 import Data.Generics.Product.Fields (HasField' (field'))
 import Data.Generics.Product.Typed (HasType (typed))
diff --git a/apps/kassandra/standalone/src/Kassandra/Backend/Calendar.hs b/apps/kassandra/standalone/src/Kassandra/Backend/Calendar.hs
index 2c7b9693..77574e4d 100644
--- a/apps/kassandra/standalone/src/Kassandra/Backend/Calendar.hs
+++ b/apps/kassandra/standalone/src/Kassandra/Backend/Calendar.hs
@@ -7,13 +7,13 @@ module Kassandra.Backend.Calendar (
   saveCache,
 ) where
 
-import qualified Control.Concurrent.STM as STM
-import qualified Data.Aeson as JSON
-import qualified Data.ByteString.Lazy as LBS
+import Control.Concurrent.STM qualified as STM
+import Data.Aeson qualified as JSON
+import Data.ByteString.Lazy qualified as LBS
 import Data.Default (Default (def))
-import qualified Data.Map as Map
-import qualified Data.Set as Set
-import qualified Data.Text as Text
+import Data.Map qualified as Map
+import Data.Set qualified as Set
+import Data.Text qualified as Text
 import Data.Time (ZonedTime (ZonedTime), addDays, getCurrentTime, nominalDay, utc)
 import Data.Time.Zones (
   TZ,
@@ -22,9 +22,9 @@ import Data.Time.Zones (
   localTimeToUTCTZ,
   timeZoneForUTCTime,
  )
-import qualified StmContainers.Map as STM
+import StmContainers.Map qualified as STM
 import Streamly (IsStream, SerialT, async, asyncly, maxThreads)
-import qualified Streamly.Prelude as S
+import Streamly.Prelude qualified as S
 import System.Directory (
   XdgDirectory (XdgCache),
   createDirectoryIfMissing,
@@ -60,7 +60,7 @@ import Text.ICalendar (
 
 import Control.Exception (onException)
 import Data.Aeson (decodeStrict', encode)
-import qualified DeferredFolds.UnfoldlM as UnfoldlM
+import DeferredFolds.UnfoldlM qualified as UnfoldlM
 import Kassandra.Calendar (
   CalendarEvent (..),
   CalendarList (CalendarList),
@@ -70,11 +70,11 @@ import Kassandra.Calendar (
   zonedDay,
  )
 import Kassandra.Debug (Severity (..), log)
-import qualified Streamly.Data.Fold as FL
+import Streamly.Data.Fold qualified as FL
 import Streamly.External.ByteString (fromArray, toArray)
-import qualified Streamly.FileSystem.Handle as FS
+import Streamly.FileSystem.Handle qualified as FS
 import Streamly.Internal.Data.Array.Stream.Foreign (splitOn)
-import qualified Streamly.Internal.FileSystem.File as FSFile
+import Streamly.Internal.FileSystem.File qualified as FSFile
 import Streamly.Memory.Array as Mem (fromList)
 
 dirName :: FilePath
diff --git a/apps/kassandra/standalone/src/Kassandra/Config/Dhall.hs b/apps/kassandra/standalone/src/Kassandra/Config/Dhall.hs
index 767b89c7..12dd39b9 100644
--- a/apps/kassandra/standalone/src/Kassandra/Config/Dhall.hs
+++ b/apps/kassandra/standalone/src/Kassandra/Config/Dhall.hs
@@ -8,7 +8,7 @@ import Data.Password.Argon2 (
   Argon2,
   PasswordHash (PasswordHash),
  )
-import qualified Data.UUID as UUID
+import Data.UUID qualified as UUID
 import Dhall (
   Decoder,
   FromDhall,
@@ -20,7 +20,7 @@ import Dhall (
   input,
   toMonadic,
  )
-import qualified Dhall
+import Dhall qualified
 import Dhall.Core (pretty)
 import System.Environment ()
 
diff --git a/apps/kassandra/standalone/src/Kassandra/Standalone.hs b/apps/kassandra/standalone/src/Kassandra/Standalone.hs
index f169fd50..ea54ad7f 100644
--- a/apps/kassandra/standalone/src/Kassandra/Standalone.hs
+++ b/apps/kassandra/standalone/src/Kassandra/Standalone.hs
@@ -23,8 +23,8 @@ import Kassandra.Standalone.State (localBackendProvider)
 import Kassandra.State (StateProvider)
 import Kassandra.Types (WidgetJSM)
 import Kassandra.Util (defDynDyn)
-import qualified Reflex as R
-import qualified Reflex.Dom as D
+import Reflex qualified as R
+import Reflex.Dom qualified as D
 import Relude.Extra.Newtype (wrap)
 import Say (say)
 import System.Exit (ExitCode (ExitFailure))
diff --git a/apps/kassandra/standalone/src/Kassandra/Standalone/State.hs b/apps/kassandra/standalone/src/Kassandra/Standalone/State.hs
index 1d020b06..ad26794c 100644
--- a/apps/kassandra/standalone/src/Kassandra/Standalone/State.hs
+++ b/apps/kassandra/standalone/src/Kassandra/Standalone/State.hs
@@ -7,11 +7,11 @@ module Kassandra.Standalone.State (
 import Control.Concurrent.STM (TQueue, readTQueue)
 import Control.Concurrent.STM.TVar (stateTVar)
 import Control.Monad.STM (retry)
-import qualified Data.Aeson as Aeson
-import qualified Data.Map as Map
-import qualified Data.Sequence as Seq
-import qualified Data.Sequence.NonEmpty as NESeq
-import qualified Network.Simple.TCP as Net
+import Data.Aeson qualified as Aeson
+import Data.Map qualified as Map
+import Data.Sequence qualified as Seq
+import Data.Sequence.NonEmpty qualified as NESeq
+import Network.Simple.TCP qualified as Net
 import Say (say, sayErr)
 import Streamly (
   SerialT,
@@ -21,7 +21,7 @@ import Streamly (
   parallely,
   serial,
  )
-import qualified Streamly.Prelude as S
+import Streamly.Prelude qualified as S
 import Taskwarrior.IO (getTasks, saveTasks)
 
 import Kassandra.Api (
diff --git a/apps/logfeed/Main.hs b/apps/logfeed/Main.hs
index 7b396a95..1f4f87a6 100644
--- a/apps/logfeed/Main.hs
+++ b/apps/logfeed/Main.hs
@@ -9,7 +9,7 @@
 
 module Main where
 
-import qualified Data.List.Extra as L
+import Data.List.Extra qualified as L
 import Data.List.NonEmpty (
   groupBy,
   zip,
@@ -19,10 +19,10 @@ import Data.Text (
   intercalate,
   replace,
  )
-import qualified Data.Text as Text
-import qualified Data.Time.Calendar as T
-import qualified Data.Time.Clock as T
-import qualified Data.Time.Format as T
+import Data.Text qualified as Text
+import Data.Time.Calendar qualified as T
+import Data.Time.Clock qualified as T
+import Data.Time.Format qualified as T
 import Relude hiding (
   intercalate,
   zip,
@@ -31,10 +31,10 @@ import System.Environment ()
 import System.FilePattern.Directory (getDirectoryFiles)
 import Text.Atom.Feed
 import Text.Atom.Feed.Export (textFeed)
-import qualified Text.Megaparsec as MP
-import qualified Text.Megaparsec.Char as MP
-import qualified Text.Megaparsec.Char as MPC
-import qualified Text.Megaparsec.Char.Lexer as MP
+import Text.Megaparsec qualified as MP
+import Text.Megaparsec.Char qualified as MP
+import Text.Megaparsec.Char qualified as MPC
+import Text.Megaparsec.Char.Lexer qualified as MP
 
 -- TODO: use Text instead of linked lists of chars
 
diff --git a/apps/nixpkgs-bot/TODO.md b/apps/nixpkgs-bot/TODO.md
index 297c301f..c67a8f7a 100644
--- a/apps/nixpkgs-bot/TODO.md
+++ b/apps/nixpkgs-bot/TODO.md
@@ -1,2 +1 @@
 - [ ] Choose which branches you care about
-- [ ] Accept multiline commands
diff --git a/apps/nixpkgs-bot/exe/Main.hs b/apps/nixpkgs-bot/exe/Main.hs
index 544e887e..4abd1be2 100644
--- a/apps/nixpkgs-bot/exe/Main.hs
+++ b/apps/nixpkgs-bot/exe/Main.hs
@@ -2,33 +2,33 @@
 
 module Main (main) where
 
-import qualified Control.Exception as Exception
+import Control.Exception qualified as Exception
 import Control.Monad.Catch (MonadMask)
-import qualified Control.Monad.Catch as MonadCatch
-import qualified Control.Monad.Except as Except
-import qualified Control.Monad.Logger as MonadLogger
-import qualified Control.Monad.Trans.Resource as ResourceT
+import Control.Monad.Catch qualified as MonadCatch
+import Control.Monad.Except qualified as Except
+import Control.Monad.Logger qualified as MonadLogger
+import Control.Monad.Trans.Resource qualified as ResourceT
 import Data.GraphQL (get)
-import qualified Data.GraphQL as GraphQL
-import qualified Data.List.NonEmpty as NonEmpty
-import qualified Data.Map.Strict as Map
-import qualified Data.Text as Text
-import qualified Data.Time as Time
+import Data.GraphQL qualified as GraphQL
+import Data.List.NonEmpty qualified as NonEmpty
+import Data.Map.Strict qualified as Map
+import Data.Text qualified as Text
+import Data.Time qualified as Time
 import Data.Yaml (FromJSON)
-import qualified Data.Yaml as Yaml
+import Data.Yaml qualified as Yaml
 import Database.Esqueleto.Experimental (notIn, (&&.), (<.), (==.), (^.))
-import qualified Database.Esqueleto.Experimental as SQL
-import qualified Database.Persist as Persist
-import qualified Database.Persist.Sqlite as Persist.Sqlite
-import qualified Database.Persist.TH as Persist
-import qualified Network.HTTP.Client as HTTP
-import qualified Network.Matrix.Client as Matrix
-import qualified NixpkgsBot.GraphQL.API as GraphQL.API
+import Database.Esqueleto.Experimental qualified as SQL
+import Database.Persist qualified as Persist
+import Database.Persist.Sqlite qualified as Persist.Sqlite
+import Database.Persist.TH qualified as Persist
+import Network.HTTP.Client qualified as HTTP
+import Network.Matrix.Client qualified as Matrix
+import NixpkgsBot.GraphQL.API qualified as GraphQL.API
 import Relude hiding (get)
-import qualified System.Clock as Clock
-import qualified System.Environment as System
-import qualified System.Process.Typed as Process
-import qualified System.Random as Random
+import System.Clock qualified as Clock
+import System.Environment qualified as System
+import System.Process.Typed qualified as Process
+import System.Random qualified as Random
 
 data Repo = MkRepo
   { localPath :: FilePath
@@ -517,8 +517,8 @@ getCommands roomId events = do
     session <- getEnv matrixSession
     members <- unwrapMatrixError $ Matrix.getRoomMembers session roomId
     let isQuery = Map.size members <= 2
-    forM (toList messages) \(author, message) -> do
-      let (cmd, args) = second (Text.drop 1) $ Text.breakOn " " $ Text.strip message
+    join <$> forM (toList messages) \(author, message) -> forM (Text.lines message) \line -> do
+      let (cmd, args) = second (Text.drop 1) $ Text.breakOn " " $ Text.strip line
       pure $ MkCommand{command = Text.toLower cmd, args, author, isQuery, roomId}
  where
   getCommand Matrix.RoomEvent{Matrix.reSender = Matrix.Author author, Matrix.reContent = Matrix.EventRoomMessage (Matrix.RoomMessageText (Matrix.MessageText{Matrix.mtBody, Matrix.mtType = Matrix.TextType}))} = Just (author, mtBody)
@@ -697,7 +697,7 @@ helpMessage = do
       , m "I will inform you, when one of the pull requests you subscribed to reaches one of these branches: " <> branchList
       , mempty
       , m "I have been programmed and am being hosted by " <> mention "@maralorn:maralorn.de" <> m ". Feel free to reach out to him, if you have any problems or suggestions."
-      , m "My code is written in Haskell, is open source under the AGPL license and can be found at " <> link "https://git.maralorn.de/nixpkgs-bot" "git.maralorn.de/nixpkgs-bot" <> m "."
+      , m "My code is written in Haskell, is open source under the AGPL license and can be found at " <> link "https://git.maralorn.de/nixos-config/tree/apps/nixpkgs-bot" "git.maralorn.de/nixos-config/tree/apps/nixpkgs-bot" <> m "."
       ]
 
 whenTimeIsUp :: (Environment -> IORef Clock.TimeSpec) -> Int64 -> App () -> App ()
diff --git a/apps/nixpkgs-bot/nixpkgs-bot.cabal b/apps/nixpkgs-bot/nixpkgs-bot.cabal
index 679e1963..5ca30311 100644
--- a/apps/nixpkgs-bot/nixpkgs-bot.cabal
+++ b/apps/nixpkgs-bot/nixpkgs-bot.cabal
@@ -38,6 +38,7 @@ common common-config
     TypeApplications
     TypeFamilies
     UndecidableInstances
+    ImportQualifiedPost
 
   build-depends:
     , aeson-schemas
diff --git a/apps/wizards-dialog/Main.hs b/apps/wizards-dialog/Main.hs
index 853babed..7840e968 100644
--- a/apps/wizards-dialog/Main.hs
+++ b/apps/wizards-dialog/Main.hs
@@ -8,10 +8,10 @@ import Relude
 import Witch
 
 import Data.Aeson (FromJSON (..), Value (Array, String), withObject)
-import qualified Data.Aeson.Key as Key
-import qualified Data.Aeson.KeyMap as Aeson
-import qualified Data.Foldable as Foldable
-import qualified Data.Text as Text
+import Data.Aeson.Key qualified as Key
+import Data.Aeson.KeyMap qualified as Aeson
+import Data.Foldable qualified as Foldable
+import Data.Text qualified as Text
 import Data.Yaml (decodeFileEither)
 
 import System.Posix.Daemon (Redirection (DevNull), runDetached)
diff --git a/flake.nix b/flake.nix
index e3746232..2f43cda0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,13 +32,21 @@
         };
         pre-commit = {
           check.enable = true;
-          settings.hooks = {
-            hlint.enable = true;
-            alejandra.enable = true;
-            nix-linter.enable = false; # Too many false positives for now
-            statix.enable = true;
-            fourmolu.enable = true;
-            shellcheck.enable = true;
+          settings = {
+            settings.ormolu.defaultExtensions = [
+              "TypeApplications"
+              "BangPatterns"
+              "ImportQualifiedPost"
+              "BlockArguments"
+            ];
+            hooks = {
+              hlint.enable = true;
+              alejandra.enable = true;
+              nix-linter.enable = false; # Too many false positives for now
+              statix.enable = true;
+              fourmolu.enable = true;
+              shellcheck.enable = true;
+            };
           };
         };
       };
diff --git a/home-manager/roles/status-script.hs b/home-manager/roles/status-script.hs
index a1ec9807..c0ee4dff 100644
--- a/home-manager/roles/status-script.hs
+++ b/home-manager/roles/status-script.hs
@@ -7,14 +7,14 @@
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE NoImplicitPrelude #-}
 
-import qualified Control.Concurrent
-import qualified Control.Concurrent as Concurrent
-import qualified Control.Concurrent.Async as Async
-import qualified Control.Concurrent.STM as STM
+import Control.Concurrent qualified
+import Control.Concurrent qualified as Concurrent
+import Control.Concurrent.Async qualified as Async
+import Control.Concurrent.STM qualified as STM
 import Control.Exception (catch, onException)
-import qualified Data.ByteString.Lazy as LBS
+import Data.ByteString.Lazy qualified as LBS
 import Data.String.Interpolate (i)
-import qualified Data.Text as Text
+import Data.Text qualified as Text
 import Relude
 import Say (sayErr)
 import Shh (ExecReference (Absolute), captureTrim, exe, ignoreFailure, load, (|>))
diff --git a/nixos/roles/laminar/bump-config.hs b/nixos/roles/laminar/bump-config.hs
index f481ab68..afbec74e 100644
--- a/nixos/roles/laminar/bump-config.hs
+++ b/nixos/roles/laminar/bump-config.hs
@@ -1,6 +1,7 @@
 {-# LANGUAGE BlockArguments #-}
 {-# LANGUAGE ExtendedDefaultRules #-}
 {-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE ImportQualifiedPost #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE QuasiQuotes #-}
 {-# LANGUAGE ScopedTypeVariables #-}
@@ -10,7 +11,7 @@
 {-# OPTIONS_GHC -Wall -Werror -Wno-missing-signatures -Wno-type-defaults -Wno-orphans #-}
 
 import Data.String.Interpolate
-import qualified Data.Text as Text
+import Data.Text qualified as Text
 import Language.Haskell.TH
 import Language.Haskell.TH.Syntax
 import Relude
diff --git a/overlays/writeHaskellScript.nix b/overlays/writeHaskellScript.nix
index 59b2fb8e..efc268e3 100644
--- a/overlays/writeHaskellScript.nix
+++ b/overlays/writeHaskellScript.nix
@@ -70,6 +70,7 @@ in {
       {-# LANGUAGE TupleSections #-}
       {-# LANGUAGE PartialTypeSignatures #-}
       {-# LANGUAGE BlockArguments #-}
+      {-# LANGUAGE ImportQualifiedPost #-}
 
       import Shh
       import Relude