diff --git a/configuration/common/locale.nix b/configuration/common/locale.nix
index fbaed26..3731378 100644
--- a/configuration/common/locale.nix
+++ b/configuration/common/locale.nix
@@ -4,9 +4,20 @@
 
   time.timeZone = "Europe/Berlin";
 
-  i18n.defaultLocale = "de_DE.UTF-8";
+  i18n.defaultLocale = "en_US.UTF-8";
   i18n.extraLocaleSettings = {
-    LC_MESSAGES = "en_US.UTF-8";
+    LC_ADDRESS = "de_DE.UTF-8";
+    # LC_COLLATE # How to sort stuff
+    # LC_CTYPE # Character recognition of bytes
+    # LC_IDENTIFICATION # What to show as system locale
+    LC_MONETARY = "de_DE.UTF-8"; # Currency formats
+    # LC_MEASSAGES # General message lang
+    LC_MEASUREMENT = "de_DE.UTF-8"; # Units used for numbers
+    LC_NAME = "de_DE.UTF-8"; # Names of persons
+    # LC_NUMERIC # Punctiation of numbers
+    LC_PAPER = "de_DE.UTF-8"; # Paper size
+    LC_TELEPHONE = "de_DE.UTF-8"; # Phone number formats
+    LC_TIME = "de_DE.UTF-8"; # Time format
   };
   console = {
     keyMap = "de-latin1";
diff --git a/flake.lock b/flake.lock
index 63d1fe7..fb3e08e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -232,11 +232,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1712439257,
-        "narHash": "sha256-aSpiNepFOMk9932HOax0XwNxbA38GOUVOiXfUVPOrck=",
+        "lastModified": 1712608508,
+        "narHash": "sha256-vMZ5603yU0wxgyQeHJryOI+O61yrX2AHwY6LOFyV1gM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ff0dbd94265ac470dda06a657d5fe49de93b4599",
+        "rev": "4cba8b53da471aea2ab2b0c1f30a81e7c451f4b6",
         "type": "github"
       },
       "original": {