diff -up stack-3.7.1/src/Stack/Config.hs~ stack-3.7.1/src/Stack/Config.hs
--- stack-3.7.1/src/Stack/Config.hs~	2025-06-15 22:57:29.000000000 +0800
+++ stack-3.7.1/src/Stack/Config.hs	2025-07-22 14:28:58.453909444 +0800
@@ -472,9 +472,9 @@ configFromConfigMonoid
           fromFirst Constants.hackageBaseUrl configMonoid.hackageBaseUrl
         hideSourcePaths = fromFirstTrue configMonoid.hideSourcePaths
         recommendStackUpgrade = fromFirstTrue configMonoid.recommendStackUpgrade
-        notifyIfNixOnPath = fromFirstTrue configMonoid.notifyIfNixOnPath
-        notifyIfGhcUntested = fromFirstTrue configMonoid.notifyIfGhcUntested
-        notifyIfCabalUntested = fromFirstTrue configMonoid.notifyIfCabalUntested
+        notifyIfNixOnPath = fromFirstFalse configMonoid.notifyIfNixOnPath
+        notifyIfGhcUntested = fromFirstFalse configMonoid.notifyIfGhcUntested
+        notifyIfCabalUntested = fromFirstFalse configMonoid.notifyIfCabalUntested
         notifyIfArchUnknown = fromFirstTrue configMonoid.notifyIfArchUnknown
         notifyIfNoRunTests = fromFirstTrue configMonoid.notifyIfNoRunTests
         notifyIfNoRunBenchmarks =
diff -up stack-3.7.1/src/Stack/Types/ConfigMonoid.hs~ stack-3.7.1/src/Stack/Types/ConfigMonoid.hs
--- stack-3.7.1/src/Stack/Types/ConfigMonoid.hs~	2025-06-15 22:57:29.000000000 +0800
+++ stack-3.7.1/src/Stack/Types/ConfigMonoid.hs	2025-07-22 14:30:23.654826664 +0800
@@ -187,11 +187,11 @@ data ConfigMonoid = ConfigMonoid
     -- ^ See 'Stack.Types.Config.hideSourcePaths'
   , recommendStackUpgrade   :: !FirstTrue
     -- ^ See 'Stack.Types.Config.recommendStackUpgrade'
-  , notifyIfNixOnPath       :: !FirstTrue
+  , notifyIfNixOnPath       :: !FirstFalse
     -- ^ See 'Stack.Types.Config.notifyIfNixOnPath'
-  , notifyIfGhcUntested     :: !FirstTrue
+  , notifyIfGhcUntested     :: !FirstFalse
     -- ^ See 'Stack.Types.Config.notifyIfGhcUntested'
-  , notifyIfCabalUntested   :: !FirstTrue
+  , notifyIfCabalUntested   :: !FirstFalse
     -- ^ See 'Stack.Types.Config.notifyIfCabalUntested'
   , notifyIfArchUnknown     :: !FirstTrue
     -- ^ See 'Stack.Types.Config.notifyIfArchUnknown'
@@ -344,11 +344,11 @@ parseConfigMonoidObject rootDir obj = do
   hideSourcePaths <- FirstTrue <$> obj ..:? configMonoidHideSourcePathsName
   recommendStackUpgrade <-
     FirstTrue <$> obj ..:? configMonoidRecommendStackUpgradeName
-  notifyIfNixOnPath <- FirstTrue <$> obj ..:? configMonoidNotifyIfNixOnPathName
+  notifyIfNixOnPath <- FirstFalse <$> obj ..:? configMonoidNotifyIfNixOnPathName
   notifyIfGhcUntested <-
-    FirstTrue <$> obj ..:? configMonoidNotifyIfGhcUntestedName
+    FirstFalse <$> obj ..:? configMonoidNotifyIfGhcUntestedName
   notifyIfCabalUntested <-
-    FirstTrue <$> obj ..:? configMonoidNotifyIfCabalUntestedName
+    FirstFalse <$> obj ..:? configMonoidNotifyIfCabalUntestedName
   notifyIfArchUnknown <-
     FirstTrue <$> obj ..:? configMonoidNotifyIfArchUnknownName
   notifyIfNoRunTests <-