$ runghc Main.hs # Won't work; package not available
+$ runghc Main.hs # Won't work; dependency not available
Main.hs:1:1: error: [GHC-87110]
Could not find module ‘Data.List.Extra’.
@@ -4926,7 +4926,7 @@ Main.hs:1:1: error: [GHC-87110]
1 | import Data.List.Extra
| ^^^^^^^^^^^^^^^^^^^^^^
$ nix develop
-$ runghc Main.hs # Works now!
+$ runghc Main.hs # Works in development environemnt
"abcde"
"XYZ"