diff --git a/entropy/nixos/configuration.nix b/entropy/nixos/configuration.nix
index 3ae71c3..7fb19be 100644
--- a/entropy/nixos/configuration.nix
+++ b/entropy/nixos/configuration.nix
@@ -62,7 +62,7 @@
 
   # ------------ time, location & input ---------------------------------------
   # Set your time zone.
-  time.timeZone = "Europe/Berlin";
+  time.timeZone = "Europe/Berlin"; # "US/Pacific"; 
   # geoclue2 does not yield a location at home, so I'll make the manual configuration the default
   # location.provider = "geoclue2";
   location.provider = "manual";
diff --git a/entropy/nixos/flake.lock b/entropy/nixos/flake.lock
index 4723149..44f1566 100644
--- a/entropy/nixos/flake.lock
+++ b/entropy/nixos/flake.lock
@@ -23,11 +23,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1689320556,
-        "narHash": "sha256-vODUkZLWFVCvo1KPK3dC2CbXjxa9antEn5ozwlcTr48=",
+        "lastModified": 1690200740,
+        "narHash": "sha256-aRkEXGmCbAGcvDcdh/HB3YN+EvoPoxmJMOaqRZmf6vM=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "d4ea64f2063820120c05f6ba93ee02e6d4671d6b",
+        "rev": "ba9650b14e83b365fb9e731f7d7c803f22d2aecf",
         "type": "github"
       },
       "original": {
@@ -39,11 +39,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1689680872,
-        "narHash": "sha256-brNix2+ihJSzCiKwLafbyejrHJZUP0Fy6z5+xMOC27M=",
+        "lastModified": 1690148897,
+        "narHash": "sha256-l/j/AX1d2K79EWslwgWR2+htkzCbtjKZsS5NbWXnhz4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "08700de174bc6235043cb4263b643b721d936bdb",
+        "rev": "ac1acba43b2f9db073943ff5ed883ce7e8a40a2c",
         "type": "github"
       },
       "original": {
@@ -62,11 +62,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1689679375,
-        "narHash": "sha256-LHUC52WvyVDi9PwyL1QCpaxYWBqp4ir4iL6zgOkmcb8=",
+        "lastModified": 1690179384,
+        "narHash": "sha256-+arbgqFTAtoeKtepW9wCnA0njCOyoiDFyl0Q0SBSOtE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "684c17c429c42515bafb3ad775d2a710947f3d67",
+        "rev": "b12803b6d90e2e583429bb79b859ca53c348b39a",
         "type": "github"
       },
       "original": {