Update Shorthair TZ to be America/New_York from EST

Change-Id: Ifa59984fd115821136c4eff1887b9276beae9884
Reviewed-on: https://git.clicks.codes/c/Chimera/NixFiles/+/562
Reviewed-by: Samuel Shuert <coded@clicks.codes>
Tested-by: Samuel Shuert <coded@clicks.codes>
diff --git a/systems/x86_64-linux/shorthair/time/default.nix b/systems/x86_64-linux/shorthair/time/default.nix
index dc74a51..b5725c5 100644
--- a/systems/x86_64-linux/shorthair/time/default.nix
+++ b/systems/x86_64-linux/shorthair/time/default.nix
@@ -1,3 +1,3 @@
 { ... }: {
-  time.timeZone = "EST";
+  time.timeZone = "America/New_York";
 }