fixup: link cabal configs

packcheck.sh

@@ -1337,15 +1337,21 @@ ensure_cabal_config() {
   then
     echo "Removing old cabal config [$cfg]"
     run_verbose_errexit rm -f "$cfg"
-    run_verbose $CABAL_BINARY_NAME user-config init || true
   fi
 
   # this generates it in ~/.config which creates issues for cabal-docspec and
   # some other issues.
-  #if test ! -e $cfg
-  #then
-  #  run_verbose $CABAL_BINARY_NAME user-config init || true
-  #fi
+  if test ! -e $cfg
+  then
+    run_verbose $CABAL_BINARY_NAME user-config init || true
+    if test ! -f $cfg
+    then
+      if test -f ${OS_APP_HOME}/.config/cabal/config
+      then
+        run_verbose ln -s ${OS_APP_HOME}/.config/cabal/config $cfg
+      fi
+    fi
+  fi
 
   if test "$BUILD" = "cabal-v2"
   then