diff --git a/entropy/nixos/configuration.nix b/entropy/nixos/configuration.nix
index e0f4fe2..2eb0628 100644
--- a/entropy/nixos/configuration.nix
+++ b/entropy/nixos/configuration.nix
@@ -98,7 +98,7 @@ in
 	  speedFactor = 2;
 	  supportedFeatures = [ "big-parallel" "kvm" ];
 	  mandatoryFeatures = [ ];
-      publicHostKey = "c3NoLWVkMjU1MTkgQUFBQUMzTnphQzFsWkRJMU5URTVBQUFBSUNXTk9oL3ozQjZmSXRGd2lTenlqeDBUTnIveUl6bHNsazdEeEtNcE5sdmwgcm9vdEBlbG0K";
+      publicHostKey = "SHA256:SfJsD3fGfj+XIrbvC8BSc4hB4q81NIfEKmJjErEhMdA";
       sshKey = "/home/felix/.ssh/id_ed25519";
     # }
     # {
diff --git a/entropy/nixos/flake.lock b/entropy/nixos/flake.lock
index 468d42c..593ac58 100644
--- a/entropy/nixos/flake.lock
+++ b/entropy/nixos/flake.lock
@@ -39,11 +39,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1674692158,
-        "narHash": "sha256-oqGpwVg4D+eMSgF7Th5Ve1ysCiH3H3g85vGJ3nvJsZQ=",
+        "lastModified": 1675600654,
+        "narHash": "sha256-ipsDTkzRq1CAl2g5tYd7ugjVMSKF6KLh9F+5Kso0lT0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "def9e420d27c951026d57dc96ce0218c3131f412",
+        "rev": "cff83d5032a21aad4f69bf284e95b5f564f4a54e",
         "type": "github"
       },
       "original": {