diff --git a/Cabal-tests/tests/UnitTests/Distribution/Simple/Program/GHC.hs b/Cabal-tests/tests/UnitTests/Distribution/Simple/Program/GHC.hs
index 9fc9b3409e3..d66b2eb4316 100644
--- a/Cabal-tests/tests/UnitTests/Distribution/Simple/Program/GHC.hs
+++ b/Cabal-tests/tests/UnitTests/Distribution/Simple/Program/GHC.hs
@@ -53,12 +53,12 @@ tests = testGroup "Distribution.Simple.Program.GHC"
                       , compilerCompat = []
                       , compilerLanguages = []
                       , compilerExtensions = []
-                      , compilerProperties = Map.singleton "Support parallel --make" "YES" 
+                      , compilerProperties = Map.singleton "Support parallel --make" "YES"
                       })
                   (Platform X86_64 Linux)
                   (mempty { ghcOptNumJobs = Flag (NumJobs (Just 4)) })
             assertListEquals flags ["-j4", "-clear-package-db"]
-        ]        
+        ]
     ]
 
 assertListEquals :: (Eq a, Show a) => [a] -> [a] -> Assertion
diff --git a/cabal-install/tests/IntegrationTests2/.gitignore b/cabal-install/tests/IntegrationTests2/.gitignore
index ceb5549d4e8..7df6974cf10 100644
--- a/cabal-install/tests/IntegrationTests2/.gitignore
+++ b/cabal-install/tests/IntegrationTests2/.gitignore
@@ -1 +1 @@
-config/default-config
\ No newline at end of file
+config/default-config
diff --git a/cabal-testsuite/PackageTests/Backpack/Includes2/setup-per-component.test.hs b/cabal-testsuite/PackageTests/Backpack/Includes2/setup-per-component.test.hs
index e94d2018d7c..5bbb1b02af2 100644
--- a/cabal-testsuite/PackageTests/Backpack/Includes2/setup-per-component.test.hs
+++ b/cabal-testsuite/PackageTests/Backpack/Includes2/setup-per-component.test.hs
@@ -4,7 +4,7 @@ main = setupTest $ do
   skipUnlessGhcVersion ">= 8.1"
   ghc <- isGhcVersion "== 9.0.2 || == 9.2.* || == 9.4.* || == 9.6.*"
   expectBrokenIf ghc 7987 $
-    withPackageDb $ 
+    withPackageDb $
       withDirectory "Includes2" $ do
         let setup_install' args = setup_install_with_docs args
         setup_install' ["mylib", "--cid", "mylib-0.1.0.0"]
diff --git a/cabal-testsuite/PackageTests/CmmSourcesExe/cmmexperiment.cabal b/cabal-testsuite/PackageTests/CmmSourcesExe/cmmexperiment.cabal
index b26391e6e84..c07aa265b4e 100644
--- a/cabal-testsuite/PackageTests/CmmSourcesExe/cmmexperiment.cabal
+++ b/cabal-testsuite/PackageTests/CmmSourcesExe/cmmexperiment.cabal
@@ -20,4 +20,3 @@ executable demo
   else
     cmm-options: -ddump-cmm
 
-
diff --git a/cabal-testsuite/PackageTests/ExternalCommandSetup/setup.cabal.hs b/cabal-testsuite/PackageTests/ExternalCommandSetup/setup.cabal.hs
index d6bea04003f..7fb49a41923 100644
--- a/cabal-testsuite/PackageTests/ExternalCommandSetup/setup.cabal.hs
+++ b/cabal-testsuite/PackageTests/ExternalCommandSetup/setup.cabal.hs
@@ -11,4 +11,3 @@ main = setupTest $ do
             res <- fails $ withDirectory "custom" $ setup' "aaaa" []
             assertOutputContains "unrecognised command" res
 
-
diff --git a/cabal-testsuite/PackageTests/NewBuild/CmdRepl/CustomSetup/foo/Setup.hs b/cabal-testsuite/PackageTests/NewBuild/CmdRepl/CustomSetup/foo/Setup.hs
index 4cfb12a5527..5f30459ab90 100644
--- a/cabal-testsuite/PackageTests/NewBuild/CmdRepl/CustomSetup/foo/Setup.hs
+++ b/cabal-testsuite/PackageTests/NewBuild/CmdRepl/CustomSetup/foo/Setup.hs
@@ -5,4 +5,4 @@ import qualified Distribution.Simple as DS
 import           Distribution.Simple.Setup
 
 main :: IO ()
-main = DS.defaultMainWithHooks DS.simpleUserHooks 
+main = DS.defaultMainWithHooks DS.simpleUserHooks
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.dot-uv.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.dot-uv.test.hs
index 03f2535de4a..f45ed508b31 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.dot-uv.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.dot-uv.test.hs
@@ -9,4 +9,4 @@ import Test.Cabal.Prelude
 -- TODO: Fix this behaviour and apply the patch cabal.dot-uv.patch to update the
 -- expected output to what we'd expect if "cabal sdist" respected the project.
 main = cabalTest . withProjectFile "cabal.dot-uv.project" $ do
-    cabal "sdist" ["all"]
\ No newline at end of file
+    cabal "sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.dot-uv.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.dot-uv.v2.test.hs
index 5f6c3ba1a83..c39feac79b3 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.dot-uv.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.dot-uv.v2.test.hs
@@ -3,4 +3,4 @@ import Test.Cabal.Prelude
 -- cabal.dot-uv.project has "packages: .". That package is uv.cabal and "cabal
 -- v2-sdist" writes sdist/uv-0.1.tar.gz. This is correct.
 main = cabalTest . withProjectFile "cabal.dot-uv.project" $ do
-    cabal "v2-sdist" ["all"]
\ No newline at end of file
+    cabal "v2-sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.ignore-project.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.ignore-project.test.hs
index 6b77d12d2fe..90432e4fbb8 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.ignore-project.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.ignore-project.test.hs
@@ -2,4 +2,4 @@ import Test.Cabal.Prelude
 
 -- This test correctly writes sdist/uv-0.1.tar.gz for the uv.cabal package.
 main = cabalTest $ do
-    cabal "sdist" ["all", "--ignore-project"]
\ No newline at end of file
+    cabal "sdist" ["all", "--ignore-project"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.ignore-project.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.ignore-project.v2.test.hs
index a159257eb68..94abd67e057 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.ignore-project.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.ignore-project.v2.test.hs
@@ -5,4 +5,4 @@ import Test.Cabal.Prelude
 -- and wrote sdist/p-0.1.tar.gz. That is incorrect. It didn't ignore the
 -- project.
 main = cabalTest $ do
-    cabal "v2-sdist" ["all", "--ignore-project"]
\ No newline at end of file
+    cabal "v2-sdist" ["all", "--ignore-project"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.no-project.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.no-project.test.hs
index 0002f9f4004..49bd8ecf713 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.no-project.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.no-project.test.hs
@@ -6,4 +6,4 @@ import Test.Cabal.Prelude
 -- project probing would not occur and "cabal sdist" would work on the local
 -- uv.cabal package.
 main = cabalTest $ do
-    cabal "sdist" ["all"]
\ No newline at end of file
+    cabal "sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.no-project.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.no-project.v2.test.hs
index 5030fff5141..6cdef39733a 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.no-project.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.no-project.v2.test.hs
@@ -6,4 +6,4 @@ import Test.Cabal.Prelude
 -- seen) is that project probing would not occur and "cabal v2-sdist" would work
 -- on the local uv.cabal package.
 main = cabalTest $ do
-    cabal "v2-sdist" ["all"]
\ No newline at end of file
+    cabal "v2-sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-pq.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-pq.test.hs
index 19447044121..8ad8bbd1233 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-pq.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-pq.test.hs
@@ -9,4 +9,4 @@ import Test.Cabal.Prelude
 -- TODO: Fix this behaviour and apply the patch cabal.sub-pq.patch to update the
 -- expected output to what we'd expect if "cabal sdist" respected the project.
 main = cabalTest . withProjectFile "cabal.sub-pq.project" $ do
-    cabal "sdist" ["all"]
\ No newline at end of file
+    cabal "sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-pq.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-pq.v2.test.hs
index aec07983845..a82397a4ef6 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-pq.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-pq.v2.test.hs
@@ -3,4 +3,4 @@ import Test.Cabal.Prelude
 -- cabal.sub-pq.project has "packages: p/ q/" and "cabal v2-sdist" writes
 -- sdist/p-0.1.tar.gz and sdist/q-0.1.tar.gz. This is correct.
 main = cabalTest . withProjectFile "cabal.sub-pq.project" $ do
-    cabal "v2-sdist" ["all"]
\ No newline at end of file
+    cabal "v2-sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-rs.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-rs.test.hs
index 3dd58bf6b97..d6ecf063192 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-rs.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-rs.test.hs
@@ -9,4 +9,4 @@ import Test.Cabal.Prelude
 -- TODO: Fix this behaviour and apply the patch cabal.sub-rs.patch to update the
 -- expected output to what we'd expect if "cabal sdist" respected the project.
 main = cabalTest . withProjectFile "cabal.sub-rs.project" $ do
-    cabal "sdist" ["all"]
\ No newline at end of file
+    cabal "sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-rs.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-rs.v2.test.hs
index 66b8378a1cd..a0c14d19645 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-rs.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-No/cabal.sub-rs.v2.test.hs
@@ -3,4 +3,4 @@ import Test.Cabal.Prelude
 -- cabal.sub-rs.project has "packages: r/ s/" and "cabal v2-sdist" writes
 -- sdist/r-0.1.tar.gz and sdist/s-0.1.tar.gz. This is correct.
 main = cabalTest . withProjectFile "cabal.sub-rs.project" $ do
-    cabal "v2-sdist" ["all"]
\ No newline at end of file
+    cabal "v2-sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.dot-uv.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.dot-uv.test.hs
index 7ca9d1fa282..3c0f776a70c 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.dot-uv.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.dot-uv.test.hs
@@ -9,4 +9,4 @@ import Test.Cabal.Prelude
 -- TODO: Fix this behaviour and apply the patch cabal.dot-uv.patch to update the
 -- expected output to what we'd expect if "cabal sdist" respected the project.
 main = cabalTest . withProjectFile "cabal.dot-uv.project" $ do
-    cabal "sdist" ["all"]
\ No newline at end of file
+    cabal "sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.dot-uv.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.dot-uv.v2.test.hs
index 2df773c5510..4f12de028e9 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.dot-uv.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.dot-uv.v2.test.hs
@@ -3,4 +3,4 @@ import Test.Cabal.Prelude
 -- cabal.dot-uv.project has "packages: .". That package is uv.cabal and "cabal
 -- v2-sdist" writes sdist/p-0.1.tar.gz and sdist/q-0.1.tar.gz. That is correct.
 main = cabalTest . withProjectFile "cabal.dot-uv.project" $ do
-    cabal "v2-sdist" ["all"]
\ No newline at end of file
+    cabal "v2-sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.ignore-project.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.ignore-project.test.hs
index 6b77d12d2fe..90432e4fbb8 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.ignore-project.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.ignore-project.test.hs
@@ -2,4 +2,4 @@ import Test.Cabal.Prelude
 
 -- This test correctly writes sdist/uv-0.1.tar.gz for the uv.cabal package.
 main = cabalTest $ do
-    cabal "sdist" ["all", "--ignore-project"]
\ No newline at end of file
+    cabal "sdist" ["all", "--ignore-project"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.ignore-project.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.ignore-project.v2.test.hs
index e98c7717e4d..d017d47317a 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.ignore-project.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.ignore-project.v2.test.hs
@@ -4,4 +4,4 @@ import Test.Cabal.Prelude
 -- sdist/uv-0.1.tar.gz for the uv.cabal package but instead it wrote
 -- sdist/p-0.1.tar.gz and sdist/q-0.1.tar.gz.
 main = cabalTest $ do
-    cabal "v2-sdist" ["all", "--ignore-project"]
\ No newline at end of file
+    cabal "v2-sdist" ["all", "--ignore-project"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.no-project.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.no-project.test.hs
index 1699b269a2c..b25efe2a0d9 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.no-project.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.no-project.test.hs
@@ -7,4 +7,4 @@ import Test.Cabal.Prelude
 -- TODO: Check that the code is behaving the same as it would have if
 -- "--project-file=cabal.project" was given or if it is using project probing.
 main = cabalTest $ do
-    cabal "sdist" ["all"]
\ No newline at end of file
+    cabal "sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.no-project.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.no-project.v2.test.hs
index 10ffa0c5a4d..4f9189489cb 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.no-project.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.no-project.v2.test.hs
@@ -4,4 +4,4 @@ import Test.Cabal.Prelude
 -- has "packages: p/ q/" and writes sdist/p-0.1.tar.gz and sdist/q-0.1.tar.gz.
 -- This is correct.
 main = cabalTest $ do
-    cabal "v2-sdist" ["all"]
\ No newline at end of file
+    cabal "v2-sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.project.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.project.test.hs
index 6be41cfc24f..81b6cc511b1 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.project.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.project.test.hs
@@ -4,4 +4,4 @@ import Test.Cabal.Prelude
 -- sdist/p-0.1.tar.gz and sdist/q-0.1.tar.gz.  This is correct but likely
 -- accidental as the default cabal.project has the same packages.
 main = cabalTest . withProjectFile "cabal.project" $ do
-    cabal "sdist" ["all"]
\ No newline at end of file
+    cabal "sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.project.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.project.v2.test.hs
index f94f478f6ae..29aafe0c99d 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.project.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.project.v2.test.hs
@@ -3,4 +3,4 @@ import Test.Cabal.Prelude
 -- The given cabal.project has has "packages: p/ q/" and "cabal v2-sdist" writes
 -- sdist/p-0.1.tar.gz and sdist/q-0.1.tar.gz.  This is correct.
 main = cabalTest . withProjectFile "cabal.project" $ do
-    cabal "v2-sdist" ["all"]
\ No newline at end of file
+    cabal "v2-sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-pq.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-pq.test.hs
index 92995d4994b..63803ba8851 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-pq.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-pq.test.hs
@@ -3,4 +3,4 @@ import Test.Cabal.Prelude
 -- cabal.sub-pq.project has "packages: p/ q/" and "cabal sdist" writes
 -- sdist/p-0.1.tar.gz and sdist/q-0.1.tar.gz. This is correct.
 main = cabalTest . withProjectFile "cabal.sub-pq.project" $ do
-    cabal "sdist" ["all"]
\ No newline at end of file
+    cabal "sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-pq.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-pq.v2.test.hs
index aec07983845..a82397a4ef6 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-pq.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-pq.v2.test.hs
@@ -3,4 +3,4 @@ import Test.Cabal.Prelude
 -- cabal.sub-pq.project has "packages: p/ q/" and "cabal v2-sdist" writes
 -- sdist/p-0.1.tar.gz and sdist/q-0.1.tar.gz. This is correct.
 main = cabalTest . withProjectFile "cabal.sub-pq.project" $ do
-    cabal "v2-sdist" ["all"]
\ No newline at end of file
+    cabal "v2-sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-rs.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-rs.test.hs
index e20c7337d49..e8977aa1770 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-rs.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-rs.test.hs
@@ -9,4 +9,4 @@ import Test.Cabal.Prelude
 -- TODO: Fix this behaviour and apply the patch cabal.sub-rs.patch to update the
 -- expected output to what we'd expect if "cabal sdist" respected the project.
 main = cabalTest . withProjectFile "cabal.sub-rs.project" $ do
-    cabal "sdist" ["all"]
\ No newline at end of file
+    cabal "sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-rs.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-rs.v2.test.hs
index 239f91b1e28..fa7bb0b266f 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-rs.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/Projects-Default-Yes/cabal.sub-rs.v2.test.hs
@@ -3,4 +3,4 @@ import Test.Cabal.Prelude
 -- cabal.sub-rs.project has "packages: r/ s/" and "cabal v2-sdist" writes
 -- sdist/r-0.1.tar.gz and sdist/s-0.1.tar.gz. That is correct.
 main = cabalTest . withProjectFile "cabal.sub-rs.project" $ do
-    cabal "v2-sdist" ["all"]
\ No newline at end of file
+    cabal "v2-sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/README.md b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/README.md
index 0b3da4f9090..e400102d3a4 100644
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/README.md
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/README.md
@@ -51,7 +51,7 @@ with these tests.
    `cabal.project` instead; either the one one in the current directory or the
    one from the parent directory, one level up. I think this behaviour is wrong
    and the supplied `--project-file` option should be respected.
-   
+
    Before I'd put a project there, one level up, the project probing had gone
    all the way up to Cabal's own `cabal.project` as can be seen by this diff
    after that change:
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.ignore-project.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.ignore-project.test.hs
index 7d3628c2b43..3145737a646 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.ignore-project.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.ignore-project.test.hs
@@ -2,4 +2,4 @@ import Test.Cabal.Prelude
 
 -- This test correctly writes sdist/z-0.1.tar.gz for the z.cabal package.
 main = cabalTest $ do
-    cabal "sdist" ["all", "--ignore-project"]
\ No newline at end of file
+    cabal "sdist" ["all", "--ignore-project"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.ignore-project.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.ignore-project.v2.test.hs
index 7d3628c2b43..3145737a646 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.ignore-project.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.ignore-project.v2.test.hs
@@ -2,4 +2,4 @@ import Test.Cabal.Prelude
 
 -- This test correctly writes sdist/z-0.1.tar.gz for the z.cabal package.
 main = cabalTest $ do
-    cabal "sdist" ["all", "--ignore-project"]
\ No newline at end of file
+    cabal "sdist" ["all", "--ignore-project"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.no-project.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.no-project.test.hs
index defb9406c3c..8f440b78ca6 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.no-project.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.no-project.test.hs
@@ -4,4 +4,4 @@ import Test.Cabal.Prelude
 -- has "packages: Projects-Default-No/p" and writes sdist/p-0.1.tar.gz.  This is
 -- correct.
 main = cabalTest $ do
-    cabal "sdist" ["all"]
\ No newline at end of file
+    cabal "sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.no-project.v2.test.hs b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.no-project.v2.test.hs
index d86a6792458..54cc62f9608 100755
--- a/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.no-project.v2.test.hs
+++ b/cabal-testsuite/PackageTests/SDist/Respect-Project-File/cabal.no-project.v2.test.hs
@@ -4,4 +4,4 @@ import Test.Cabal.Prelude
 -- has "packages: Projects-Default-No/p" and writes sdist/p-0.1.tar.gz.  This is
 -- correct.
 main = cabalTest $ do
-    cabal "v2-sdist" ["all"]
\ No newline at end of file
+    cabal "v2-sdist" ["all"]
diff --git a/cabal-testsuite/PackageTests/VersionPriority/0-local.test.hs b/cabal-testsuite/PackageTests/VersionPriority/0-local.test.hs
index 07fe0af96a9..cb94faaa1e2 100644
--- a/cabal-testsuite/PackageTests/VersionPriority/0-local.test.hs
+++ b/cabal-testsuite/PackageTests/VersionPriority/0-local.test.hs
@@ -1,4 +1,4 @@
 import Test.Cabal.Prelude
 
 main = cabalTest . withRepo "repo" . withProjectFile "0-local.project" $ do
-    fails $ cabal "v2-build" ["--dry-run"]
\ No newline at end of file
+    fails $ cabal "v2-build" ["--dry-run"]
diff --git a/cabal-testsuite/PackageTests/VersionPriority/1-local.test.hs b/cabal-testsuite/PackageTests/VersionPriority/1-local.test.hs
index 14723adb067..2b19536eb30 100644
--- a/cabal-testsuite/PackageTests/VersionPriority/1-local.test.hs
+++ b/cabal-testsuite/PackageTests/VersionPriority/1-local.test.hs
@@ -6,4 +6,4 @@ testVersionWin project =
 
 main = cabalTest . withRepo "repo" $ do
     testVersionWin "1-local-constraints-import.project"
-    testVersionWin "1-local-import-constraints.project"
\ No newline at end of file
+    testVersionWin "1-local-import-constraints.project"
diff --git a/cabal-testsuite/PackageTests/VersionPriority/2-local.test.hs b/cabal-testsuite/PackageTests/VersionPriority/2-local.test.hs
index 4e4e61266be..9289e16d0d6 100644
--- a/cabal-testsuite/PackageTests/VersionPriority/2-local.test.hs
+++ b/cabal-testsuite/PackageTests/VersionPriority/2-local.test.hs
@@ -6,4 +6,4 @@ testVersionWin project =
 
 main = cabalTest . withRepo "repo" $ do
     testVersionWin "2-local-constraints-import.project"
-    testVersionWin "2-local-import-constraints.project"
\ No newline at end of file
+    testVersionWin "2-local-import-constraints.project"
diff --git a/cabal-testsuite/PackageTests/WarnEarlyOverwrite/clean-install-by-copy.test.hs b/cabal-testsuite/PackageTests/WarnEarlyOverwrite/clean-install-by-copy.test.hs
index af7d6f33625..700421fcedb 100644
--- a/cabal-testsuite/PackageTests/WarnEarlyOverwrite/clean-install-by-copy.test.hs
+++ b/cabal-testsuite/PackageTests/WarnEarlyOverwrite/clean-install-by-copy.test.hs
@@ -10,4 +10,4 @@ main = withShorterPathForNewBuildStore $ \storeDir -> cabalTest $ do
     --   +Warning: The directory <GBLTMPDIR><GHCVER>/incoming/new-2448/Users/RUNNER~1/AppData/Local/Temp/cabal-test-store-28260/ghc-<GHCVER>/WarnEarlyOver_-0.1.0.0-4c19059e06a32b93b2812983631117e77a2d3833/bin is not in the system search path.
     --   +Copying 'warn-early-overwrite' to '<GBLTMPDIR>'
     skipIfWindows
-    cabalG options "v2-install" ["--install-method=copy"]
\ No newline at end of file
+    cabalG options "v2-install" ["--install-method=copy"]
diff --git a/cabal-testsuite/PackageTests/WarnEarlyOverwrite/clean-install-by-symlink.test.hs b/cabal-testsuite/PackageTests/WarnEarlyOverwrite/clean-install-by-symlink.test.hs
index 1fa303cb2bc..c2d12c0caf1 100644
--- a/cabal-testsuite/PackageTests/WarnEarlyOverwrite/clean-install-by-symlink.test.hs
+++ b/cabal-testsuite/PackageTests/WarnEarlyOverwrite/clean-install-by-symlink.test.hs
@@ -4,4 +4,4 @@ main = withShorterPathForNewBuildStore $ \storeDir -> cabalTest $ do
     -- The default install method is symlink that may not work on Windows.
     skipIfWindows
     let options = ["--store-dir=" ++ storeDir, "--installdir=" ++ storeDir]
-    cabalG options "v2-install" []
\ No newline at end of file
+    cabalG options "v2-install" []
diff --git a/cabal-testsuite/PackageTests/WarnEarlyOverwrite/dirty-install.test.hs b/cabal-testsuite/PackageTests/WarnEarlyOverwrite/dirty-install.test.hs
index 6578a891c0d..c91ee226ba9 100644
--- a/cabal-testsuite/PackageTests/WarnEarlyOverwrite/dirty-install.test.hs
+++ b/cabal-testsuite/PackageTests/WarnEarlyOverwrite/dirty-install.test.hs
@@ -10,4 +10,4 @@ main = withShorterPathForNewBuildStore $ \storeDir -> cabalTest $ do
     -- Touch the target to see if the warning is made early before the build.
     _ <- runM "touch" [storeDir </> "warn-early-overwrite"] Nothing
     fails $ cabalG options "v2-install" []
-    cabalG options "v2-install" ["--overwrite-policy=always"]
\ No newline at end of file
+    cabalG options "v2-install" ["--overwrite-policy=always"]