more verbose TMPDIR stuff

src/Argonix.hs

@@ -295,6 +295,7 @@ setupSystem sa = do
         inshell ("chmod 777 " <> p) empty
         inshell ("ln -s " <> p <> name) empty
         export "TMPDIR" p
+        printInfo $ format ("TMPDIR exported to "%s) p
       Left _ -> die "Path error when setting TMPDIR"
 
 nixArguments :: String -> ArgsCommon -> [String]