diff --git a/src/Generator.hs b/src/Generator.hs
index cb3f5795e..af95ca8f4 100644
--- a/src/Generator.hs
+++ b/src/Generator.hs
@@ -5,7 +5,7 @@ module Generator
 import CompileOptions (CompileOptions)
 import Wasp
 import Generator.Generators (generateWebApp)
-import Generator.FileDraft (FileDraft, writeToFile)
+import Generator.FileDraft (FileDraft, write)
 
 
 -- | Generates web app code from given Wasp and writes it to given destination directory.
@@ -20,4 +20,4 @@ writeWebAppCode wasp dstDir compileOptions = writeFileDrafts dstDir (generateWeb
 --   TODO(martin): We could/should parallelize this.
 --     We could also skip writing files that are already on the disk with same checksum.
 writeFileDrafts :: FilePath -> [FileDraft] -> IO ()
-writeFileDrafts dstDir fileDrafts = sequence_ $ map (writeToFile dstDir) fileDrafts
+writeFileDrafts dstDir fileDrafts = sequence_ $ map (write dstDir) fileDrafts
diff --git a/src/Generator/FileDraft.hs b/src/Generator/FileDraft.hs
index 6f4c06a5f..2dbf01cb6 100644
--- a/src/Generator/FileDraft.hs
+++ b/src/Generator/FileDraft.hs
@@ -1,6 +1,6 @@
 module Generator.FileDraft
        ( FileDraft(..)
-       , WriteableToFile(..)
+       , Writeable(..)
        , createTemplateFileDraft
        , createCopyFileDraft
        , createTextFileDraft
@@ -10,7 +10,7 @@ module Generator.FileDraft
 import qualified Data.Aeson as Aeson
 import Data.Text (Text)
 
-import Generator.FileDraft.WriteableToFile
+import Generator.FileDraft.Writeable
 
 import Generator.FileDraft.TemplateFileDraft (TemplateFileDraft)
 import qualified Generator.FileDraft.TemplateFileDraft as TemplateFD
@@ -35,11 +35,11 @@ data FileDraft
     | FileDraftCopyDirDraft CopyDirDraft
     deriving (Show, Eq)
 
-instance WriteableToFile FileDraft where
-    writeToFile dstDir (FileDraftTemplateFd draft) = writeToFile dstDir draft
-    writeToFile dstDir (FileDraftCopyFd draft) = writeToFile dstDir draft
-    writeToFile dstDir (FileDraftTextFd draft) = writeToFile dstDir draft
-    writeToFile dstDir (FileDraftCopyDirDraft draft) = writeToFile dstDir draft
+instance Writeable FileDraft where
+    write dstDir (FileDraftTemplateFd draft) = write dstDir draft
+    write dstDir (FileDraftCopyFd draft) = write dstDir draft
+    write dstDir (FileDraftTextFd draft) = write dstDir draft
+    write dstDir (FileDraftCopyDirDraft draft) = write dstDir draft
 
 
 createTemplateFileDraft :: FilePath -> FilePath -> Aeson.Value -> FileDraft
diff --git a/src/Generator/FileDraft/CopyDirDraft.hs b/src/Generator/FileDraft/CopyDirDraft.hs
index f39cf061e..3dfd21c10 100644
--- a/src/Generator/FileDraft/CopyDirDraft.hs
+++ b/src/Generator/FileDraft/CopyDirDraft.hs
@@ -4,8 +4,8 @@ module Generator.FileDraft.CopyDirDraft
 
 import System.FilePath (FilePath, (</>))
 
-import Generator.FileDraft.WriteableToFile
-import Generator.FileDraft.FileDraftIO
+import Generator.FileDraft.Writeable
+import Generator.FileDraft.WriteableMonad
 
 -- | File draft based purely on another dir, that is just copied recursively with all the files in it.
 data CopyDirDraft = CopyDirDraft
@@ -16,7 +16,7 @@ data CopyDirDraft = CopyDirDraft
     }
     deriving (Show, Eq)
 
-instance WriteableToFile CopyDirDraft where
-    writeToFile dstDir draft = do
+instance Writeable CopyDirDraft where
+    write dstDir draft = do
         let dstAbsPath = dstDir </> (dstPath draft)
         copyDirectory (srcPath draft) dstAbsPath
diff --git a/src/Generator/FileDraft/CopyFileDraft.hs b/src/Generator/FileDraft/CopyFileDraft.hs
index cc35128d1..c7533b727 100644
--- a/src/Generator/FileDraft/CopyFileDraft.hs
+++ b/src/Generator/FileDraft/CopyFileDraft.hs
@@ -4,8 +4,8 @@ module Generator.FileDraft.CopyFileDraft
 
 import System.FilePath (FilePath, (</>), takeDirectory)
 
-import Generator.FileDraft.WriteableToFile
-import Generator.FileDraft.FileDraftIO
+import Generator.FileDraft.Writeable
+import Generator.FileDraft.WriteableMonad
 
 -- | File draft based purely on another file, that is just copied.
 data CopyFileDraft = CopyFileDraft
@@ -17,8 +17,8 @@ data CopyFileDraft = CopyFileDraft
     }
     deriving (Show, Eq)
 
-instance WriteableToFile CopyFileDraft where
-    writeToFile dstDir (CopyFileDraft dstFilepath srcFilepath) = do
+instance Writeable CopyFileDraft where
+    write dstDir (CopyFileDraft dstFilepath srcFilepath) = do
         let dstAbsFilepath = dstDir </> dstFilepath
         srcAbsFilepath <- getTemplateFileAbsPath srcFilepath
         createDirectoryIfMissing True (takeDirectory dstAbsFilepath)
diff --git a/src/Generator/FileDraft/TemplateFileDraft.hs b/src/Generator/FileDraft/TemplateFileDraft.hs
index dc30f8961..e8c308eaf 100644
--- a/src/Generator/FileDraft/TemplateFileDraft.hs
+++ b/src/Generator/FileDraft/TemplateFileDraft.hs
@@ -6,8 +6,8 @@ import System.FilePath (FilePath, (</>), takeDirectory)
 import Data.Text (Text)
 import qualified Data.Aeson as Aeson
 
-import Generator.FileDraft.WriteableToFile
-import Generator.FileDraft.FileDraftIO
+import Generator.FileDraft.Writeable
+import Generator.FileDraft.WriteableMonad
 
 
 -- | File draft based on template file that gets combined with data.
@@ -21,8 +21,8 @@ data TemplateFileDraft = TemplateFileDraft
     }
     deriving (Show, Eq)
 
-instance WriteableToFile TemplateFileDraft where
-    writeToFile dstDir draft =
+instance Writeable TemplateFileDraft where
+    write dstDir draft =
         compileAndRenderTemplate templateRelFilepath templateData >>= writeContentToFile
       where
         templateRelFilepath :: FilePath
@@ -31,7 +31,7 @@ instance WriteableToFile TemplateFileDraft where
         templateData :: Aeson.Value
         templateData = templateFileDraftTemplateData draft
 
-        writeContentToFile :: (FileDraftIO m) => Text -> m ()
+        writeContentToFile :: (WriteableMonad m) => Text -> m ()
         writeContentToFile content = do
             let absDstFilepath = dstDir </> (templateFileDraftDstFilepath draft)
             createDirectoryIfMissing True (takeDirectory absDstFilepath)
diff --git a/src/Generator/FileDraft/TextFileDraft.hs b/src/Generator/FileDraft/TextFileDraft.hs
index 47667adcb..2108be1e7 100644
--- a/src/Generator/FileDraft/TextFileDraft.hs
+++ b/src/Generator/FileDraft/TextFileDraft.hs
@@ -4,8 +4,8 @@ module Generator.FileDraft.TextFileDraft
 
 import System.FilePath (FilePath, (</>), takeDirectory)
 
-import Generator.FileDraft.WriteableToFile
-import Generator.FileDraft.FileDraftIO
+import Generator.FileDraft.Writeable
+import Generator.FileDraft.WriteableMonad
 
 import Data.Text (Text)
 
@@ -18,8 +18,8 @@ data TextFileDraft = TextFileDraft
     }
     deriving (Show, Eq)
 
-instance WriteableToFile TextFileDraft where
-    writeToFile dstDir (TextFileDraft dstFilepath content) = do
+instance Writeable TextFileDraft where
+    write dstDir (TextFileDraft dstFilepath content) = do
         let dstAbsFilepath = dstDir </> dstFilepath
         createDirectoryIfMissing True (takeDirectory dstAbsFilepath)
         writeFileFromText dstAbsFilepath content
diff --git a/src/Generator/FileDraft/Writeable.hs b/src/Generator/FileDraft/Writeable.hs
new file mode 100644
index 000000000..d4aadee90
--- /dev/null
+++ b/src/Generator/FileDraft/Writeable.hs
@@ -0,0 +1,12 @@
+module Generator.FileDraft.Writeable
+       ( Writeable(..)
+       ) where
+
+import Generator.FileDraft.WriteableMonad
+
+class Writeable w where
+    -- | Write file somewhere in the provided dst directory.
+    write :: (WriteableMonad m)
+          => FilePath  -- ^ Absolute path of dst directory.
+          -> w
+          -> m ()
diff --git a/src/Generator/FileDraft/FileDraftIO.hs b/src/Generator/FileDraft/WriteableMonad.hs
similarity index 93%
rename from src/Generator/FileDraft/FileDraftIO.hs
rename to src/Generator/FileDraft/WriteableMonad.hs
index 18431da36..f20799241 100644
--- a/src/Generator/FileDraft/FileDraftIO.hs
+++ b/src/Generator/FileDraft/WriteableMonad.hs
@@ -1,5 +1,5 @@
-module Generator.FileDraft.FileDraftIO
-       ( FileDraftIO(..)
+module Generator.FileDraft.WriteableMonad
+       ( WriteableMonad(..)
        ) where
 
 
@@ -16,7 +16,7 @@ import qualified Generator.Templates
 --   https://news.ycombinator.com/item?id=10392044
 
 -- | Describes effects needed by File Drafts.
-class (Monad m) => FileDraftIO m where
+class (Monad m) => WriteableMonad m where
     createDirectoryIfMissing
         :: Bool  -- ^ True if parents should also be created.
         -> FilePath  -- ^ Path to the directory to create.
@@ -51,7 +51,7 @@ class (Monad m) => FileDraftIO m where
         -> Aeson.Value  -- ^ JSON to be provided as template data.
         -> m Text
 
-instance FileDraftIO IO where
+instance WriteableMonad IO where
     createDirectoryIfMissing = System.Directory.createDirectoryIfMissing
     copyFile = System.Directory.copyFile
     writeFileFromText = Data.Text.IO.writeFile
diff --git a/src/Generator/FileDraft/WriteableToFile.hs b/src/Generator/FileDraft/WriteableToFile.hs
deleted file mode 100644
index ad69f8f2b..000000000
--- a/src/Generator/FileDraft/WriteableToFile.hs
+++ /dev/null
@@ -1,14 +0,0 @@
-module Generator.FileDraft.WriteableToFile
-       ( WriteableToFile(..)
-       ) where
-
-import Generator.FileDraft.FileDraftIO
-
-class WriteableToFile w where
-    -- | Based on "WriteableToFile" instance, creates file somewhere in the provided dst
-    --   directory.
-    writeToFile
-        :: (FileDraftIO m)
-        => FilePath  -- ^ Absolute path of dst directory.
-        -> w  -- ^ "WriteableToFile" instance to be written to file.
-        -> m ()
diff --git a/test/Generator/FileDraft/CopyFileDraftTest.hs b/test/Generator/FileDraft/CopyFileDraftTest.hs
index 1712003d5..61fdbfacb 100644
--- a/test/Generator/FileDraft/CopyFileDraftTest.hs
+++ b/test/Generator/FileDraft/CopyFileDraftTest.hs
@@ -6,22 +6,22 @@ import System.FilePath ((</>), takeDirectory)
 
 import Generator.FileDraft
 
-import Generator.MockFileDraftIO
+import qualified Generator.MockWriteableMonad as Mock
 
 
 spec_CopyFileDraft :: Spec
 spec_CopyFileDraft = do
-    describe "writeToFile" $ do
+    describe "write" $ do
         it "Creates new file by copying existing file" $ do
-            let mock = writeToFile dstDir fileDraft
-            let mockLogs = getMockLogs mock defaultMockConfig
-            createDirectoryIfMissing_calls mockLogs
+            let mock = write dstDir fileDraft
+            let mockLogs = Mock.getMockLogs mock Mock.defaultMockConfig
+            Mock.createDirectoryIfMissing_calls mockLogs
                 `shouldBe` [(True, takeDirectory expectedDstPath)]
-            copyFile_calls mockLogs
+            Mock.copyFile_calls mockLogs
                 `shouldBe` [(expectedSrcPath, expectedDstPath)]
               where
                 (dstDir, dstPath, srcPath) = ("a/b", "c/d/dst.txt", "e/src.txt")
                 fileDraft = createCopyFileDraft dstPath srcPath
                 expectedSrcPath = mockTemplatesDirAbsPath </> srcPath
                 expectedDstPath = dstDir </> dstPath
-                mockTemplatesDirAbsPath = getTemplatesDirAbsPath_impl defaultMockConfig
+                mockTemplatesDirAbsPath = Mock.getTemplatesDirAbsPath_impl Mock.defaultMockConfig
diff --git a/test/Generator/FileDraft/TemplateFileDraftTest.hs b/test/Generator/FileDraft/TemplateFileDraftTest.hs
index 784fcda48..accac0baf 100644
--- a/test/Generator/FileDraft/TemplateFileDraftTest.hs
+++ b/test/Generator/FileDraft/TemplateFileDraftTest.hs
@@ -8,20 +8,20 @@ import Data.Text (Text)
 
 import Generator.FileDraft
 
-import Generator.MockFileDraftIO
+import qualified Generator.MockWriteableMonad as Mock
 
 
 spec_TemplateFileDraft :: Spec
 spec_TemplateFileDraft = do
-    describe "writeToFile" $ do
+    describe "write" $ do
         it "Creates new file from existing template file" $ do
-            let mock = writeToFile dstDir fileDraft
-            let mockLogs = getMockLogs mock mockConfig
-            compileAndRenderTemplate_calls mockLogs
+            let mock = write dstDir fileDraft
+            let mockLogs = Mock.getMockLogs mock mockConfig
+            Mock.compileAndRenderTemplate_calls mockLogs
                 `shouldBe` [(templatePath, templateData)]
-            createDirectoryIfMissing_calls mockLogs
+            Mock.createDirectoryIfMissing_calls mockLogs
                 `shouldBe` [(True, takeDirectory expectedDstPath)]
-            writeFileFromText_calls mockLogs
+            Mock.writeFileFromText_calls mockLogs
                 `shouldBe` [(expectedDstPath, mockTemplateContent)]
               where
                 (dstDir, dstPath, templatePath) = ("a/b", "c/d/dst.txt", "e/tmpl.txt")
@@ -30,7 +30,7 @@ spec_TemplateFileDraft = do
                 expectedDstPath = dstDir </> dstPath
                 mockTemplatesDirAbsPath = "mock/templates/dir"
                 mockTemplateContent = "Mock template content" :: Text
-                mockConfig = defaultMockConfig
-                    { getTemplatesDirAbsPath_impl = mockTemplatesDirAbsPath
-                    , compileAndRenderTemplate_impl = \_ _ -> mockTemplateContent
+                mockConfig = Mock.defaultMockConfig
+                    { Mock.getTemplatesDirAbsPath_impl = mockTemplatesDirAbsPath
+                    , Mock.compileAndRenderTemplate_impl = \_ _ -> mockTemplateContent
                     }
diff --git a/test/Generator/GeneratorsTest.hs b/test/Generator/GeneratorsTest.hs
index e933e3ee2..6415db78f 100644
--- a/test/Generator/GeneratorsTest.hs
+++ b/test/Generator/GeneratorsTest.hs
@@ -73,7 +73,7 @@ spec_Generators = do
 existsFdWithDst :: [FileDraft] -> FilePath -> Bool
 existsFdWithDst fds dstPath = any ((== dstPath) . getFileDraftDstPath) fds
 
--- TODO(martin): This should really become part of the WriteableToFile typeclass,
+-- TODO(martin): This should really become part of the Writeable typeclass,
 --   since it is smth we want to do for all file drafts.
 getFileDraftDstPath :: FileDraft -> FilePath
 getFileDraftDstPath (FileDraftTemplateFd fd) = templateFileDraftDstFilepath fd
diff --git a/test/Generator/MockFileDraftIO.hs b/test/Generator/MockWriteableMonad.hs
similarity index 63%
rename from test/Generator/MockFileDraftIO.hs
rename to test/Generator/MockWriteableMonad.hs
index b61438a09..7ae1fed98 100644
--- a/test/Generator/MockFileDraftIO.hs
+++ b/test/Generator/MockWriteableMonad.hs
@@ -1,9 +1,9 @@
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}
-module Generator.MockFileDraftIO
-       ( MockFdIO
-       , MockFdIOLogs(..)
-       , MockFdIOConfig(..)
+module Generator.MockWriteableMonad
+       ( MockWriteableMonad
+       , MockWriteableMonadLogs(..)
+       , MockWriteableMonadConfig(..)
        , getMockLogs
        , defaultMockConfig
        ) where
@@ -13,46 +13,46 @@ import Data.Text (Text, pack)
 import Control.Monad.State
 import qualified Data.Aeson as Aeson
 
-import Generator.FileDraft.FileDraftIO
+import Generator.FileDraft.WriteableMonad
 
 
 -- TODO: Instead of manually defining mock like this, consider using monad-mock package,
 --   it should do most of this automatically, now there is a lot of boilerplate.
 --   Or we ourselves can maybe use template haskell to reduce duplication.
 
-defaultMockConfig :: MockFdIOConfig
-defaultMockConfig = MockFdIOConfig
+defaultMockConfig :: MockWriteableMonadConfig
+defaultMockConfig = MockWriteableMonadConfig
     { getTemplatesDirAbsPath_impl = "mock/templates/dir"
     , getTemplateFileAbsPath_impl = \path -> "mock/templates/dir" </> path
     , compileAndRenderTemplate_impl = \_ _ -> (pack "Mock template content")
     }
 
-getMockLogs :: MockFdIO a -> MockFdIOConfig -> MockFdIOLogs
-getMockLogs mock config = fst $ execState (unMockFdIO mock) (emptyLogs, config)
+getMockLogs :: MockWriteableMonad a -> MockWriteableMonadConfig -> MockWriteableMonadLogs
+getMockLogs mock config = fst $ execState (unMockWriteableMonad mock) (emptyLogs, config)
   where
-    emptyLogs = MockFdIOLogs [] [] [] [] [] []
+    emptyLogs = MockWriteableMonadLogs [] [] [] [] [] []
 
-instance FileDraftIO MockFdIO where
-    writeFileFromText dstPath text = MockFdIO $ do
+instance WriteableMonad MockWriteableMonad where
+    writeFileFromText dstPath text = MockWriteableMonad $ do
         modifyLogs (writeFileFromText_addCall dstPath text)
 
-    getTemplatesDirAbsPath = MockFdIO $ do
+    getTemplatesDirAbsPath = MockWriteableMonad $ do
         modifyLogs getTemplatesDirAbsPath_addCall
         (_, config) <- get
         return $ getTemplatesDirAbsPath_impl config
 
-    createDirectoryIfMissing createParents path = MockFdIO $ do
+    createDirectoryIfMissing createParents path = MockWriteableMonad $ do
         modifyLogs (createDirectoryIfMissing_addCall createParents path)
 
-    copyFile srcPath dstPath = MockFdIO $ do
+    copyFile srcPath dstPath = MockWriteableMonad $ do
         modifyLogs (copyFile_addCall srcPath dstPath)
 
-    getTemplateFileAbsPath path = MockFdIO $ do
+    getTemplateFileAbsPath path = MockWriteableMonad $ do
         modifyLogs (getTemplateFileAbsPath_addCall path)
         (_, config) <- get
         return $ (getTemplateFileAbsPath_impl config) path
 
-    compileAndRenderTemplate path json = MockFdIO $ do
+    compileAndRenderTemplate path json = MockWriteableMonad $ do
         modifyLogs (compileAndRenderTemplate_addCall path json)
         (_, config) <- get
         return $ (compileAndRenderTemplate_impl config) path json
@@ -60,10 +60,12 @@ instance FileDraftIO MockFdIO where
 modifyLogs :: MonadState (a, b) m => (a -> a) -> m ()
 modifyLogs f = modify (\(logs, config) -> (f logs, config))
 
-newtype MockFdIO a = MockFdIO { unMockFdIO :: State (MockFdIOLogs, MockFdIOConfig) a }
+newtype MockWriteableMonad a = MockWriteableMonad
+    { unMockWriteableMonad :: State (MockWriteableMonadLogs, MockWriteableMonadConfig) a
+    }
     deriving (Monad, Applicative, Functor)
 
-data MockFdIOLogs = MockFdIOLogs
+data MockWriteableMonadLogs = MockWriteableMonadLogs
     { writeFileFromText_calls :: [(FilePath, Text)]
     , getTemplatesDirAbsPath_calls :: [()]
     , createDirectoryIfMissing_calls :: [(Bool, FilePath)]
@@ -72,34 +74,34 @@ data MockFdIOLogs = MockFdIOLogs
     , compileAndRenderTemplate_calls :: [(FilePath, Aeson.Value)]
     }
 
-data MockFdIOConfig = MockFdIOConfig
+data MockWriteableMonadConfig = MockWriteableMonadConfig
     { getTemplatesDirAbsPath_impl :: FilePath
     , getTemplateFileAbsPath_impl :: FilePath -> FilePath
     , compileAndRenderTemplate_impl :: FilePath -> Aeson.Value -> Text
     }
 
-writeFileFromText_addCall :: FilePath -> Text -> MockFdIOLogs -> MockFdIOLogs
+writeFileFromText_addCall :: FilePath -> Text -> MockWriteableMonadLogs -> MockWriteableMonadLogs
 writeFileFromText_addCall path text logs =
     logs { writeFileFromText_calls = (path, text):(writeFileFromText_calls logs) }
 
-getTemplatesDirAbsPath_addCall :: MockFdIOLogs -> MockFdIOLogs
+getTemplatesDirAbsPath_addCall :: MockWriteableMonadLogs -> MockWriteableMonadLogs
 getTemplatesDirAbsPath_addCall logs =
     logs { getTemplatesDirAbsPath_calls = ():(getTemplatesDirAbsPath_calls logs) }
 
-getTemplateFileAbsPath_addCall :: FilePath -> MockFdIOLogs -> MockFdIOLogs
+getTemplateFileAbsPath_addCall :: FilePath -> MockWriteableMonadLogs -> MockWriteableMonadLogs
 getTemplateFileAbsPath_addCall path logs =
     logs { getTemplateFileAbsPath_calls = (path):(getTemplateFileAbsPath_calls logs) }
 
-copyFile_addCall :: FilePath -> FilePath -> MockFdIOLogs -> MockFdIOLogs
+copyFile_addCall :: FilePath -> FilePath -> MockWriteableMonadLogs -> MockWriteableMonadLogs
 copyFile_addCall srcPath dstPath logs =
     logs { copyFile_calls = (srcPath, dstPath):(copyFile_calls logs) }
 
-createDirectoryIfMissing_addCall :: Bool -> FilePath -> MockFdIOLogs -> MockFdIOLogs
+createDirectoryIfMissing_addCall :: Bool -> FilePath -> MockWriteableMonadLogs -> MockWriteableMonadLogs
 createDirectoryIfMissing_addCall createParents path logs =
     logs { createDirectoryIfMissing_calls =
            (createParents, path):(createDirectoryIfMissing_calls logs) }
 
-compileAndRenderTemplate_addCall :: FilePath -> Aeson.Value -> MockFdIOLogs -> MockFdIOLogs
+compileAndRenderTemplate_addCall :: FilePath -> Aeson.Value -> MockWriteableMonadLogs -> MockWriteableMonadLogs
 compileAndRenderTemplate_addCall path json logs =
     logs { compileAndRenderTemplate_calls =
            (path, json):(compileAndRenderTemplate_calls logs) }