diff --git a/flake.lock b/flake.lock
index 19897ff..47f7738 100644
--- a/flake.lock
+++ b/flake.lock
@@ -389,16 +389,16 @@
     },
     "nixpkgsOld": {
       "locked": {
-        "lastModified": 1685573264,
-        "narHash": "sha256-Zffu01pONhs/pqH07cjlF10NnMDLok8ix5Uk4rhOnZQ=",
+        "lastModified": 1688392541,
+        "narHash": "sha256-lHrKvEkCPTUO+7tPfjIcb7Trk6k31rz18vkyqmkeJfY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "380be19fbd2d9079f677978361792cb25e8a3635",
+        "rev": "ea4c80b39be4c09702b0cb3b42eab59e2ba4f24b",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-22.05",
+        "ref": "nixos-22.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 2c61090..d797d1c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,67 +1,81 @@
 {
   inputs = {
     nixpkgsOld.url = "github:NixOS/nixpkgs/nixos-22.11";
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
     nixpkgsUnstable.url = "github:NixOS/nixpkgs/nixos-unstable";
     #nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     arion.url = "github:hercules-ci/arion";
     mms.url = "github:mkaito/nixos-modded-minecraft-servers";
     simple-nixos-mailserver.url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-23.05";
     conduit = {
-        url = "gitlab:famedly/conduit";
+      url = "gitlab:famedly/conduit";
     };
   };
 
-  outputs = { self, nixpkgsOld, nixpkgs, nixpkgsUnstable, ... }@inputs: 
-    let
-      hostPkgs = import nixpkgs { system = "x86_64-linux"; };
-    in {
-      devShell."x86_64-linux" = with hostPkgs; mkShell {
-        buildInputs = [ colmena pass ];
+  outputs = {
+    self,
+    nixpkgsOld,
+    nixpkgs,
+    nixpkgsUnstable,
+    ...
+  } @ inputs: let
+    hostPkgs = import nixpkgs {system = "x86_64-linux";};
+  in {
+    devShell."x86_64-linux" = with hostPkgs;
+      mkShell {
+        buildInputs = [colmena pass];
       };
-      colmena = {
-        meta = {
-          nixpkgs = import nixpkgs {
+    colmena = {
+      meta = {
+        nixpkgs = import nixpkgs {
+          system = "aarch64-linux";
+          overlays = [];
+        };
+        specialArgs = {
+          inherit inputs nixpkgsUnstable;
+          pkgsUnstable = import nixpkgsUnstable {
             system = "aarch64-linux";
             overlays = [];
           };
-          specialArgs = {
-            inherit inputs;
-            pkgsUnstable = import nixpkgsUnstable {
-              system = "aarch64-linux";
-              overlays = [];
-            };
-            pkgsOld = import nixpkgsOld {
-              system = "aarch64-linux";
-              overlays = [];
-            };
+          pkgsOld = import nixpkgsOld {
+            system = "aarch64-linux";
+            overlays = [];
           };
         };
-
-        katzencafe = { name, nodes, pkgs, pkgsUnstable, inputs, ... }: {
-          deployment = {
-            targetHost = "katzen.cafe";
-            buildOnTarget = true;
-          };
-          imports = [
-            ./modules/base-stuff.nix
-            ./modules/proxy.nix
-            ./modules/postgres.nix
-            ./modules/jitsi.nix
-            ./modules/containers
-            ./modules/conduit.nix
-            ./modules/keycloak.nix
-            ./modules/forgejo.nix
-            ./modules/mumble.nix
-            ./modules/modded-mc.nix
-            ./modules/monitoring.nix
-            ./modules/mailserver.nix
-            ./modules/vaultwarden.nix
-            ./modules/hedgedoc.nix
-          ];
-
-          system.stateVersion = "22.11";
-        };
+      };
+
+      katzencafe = {
+        name,
+        nodes,
+        pkgs,
+        pkgsUnstable,
+        inputs,
+        ...
+      }: {
+        deployment = {
+          targetHost = "katzen.cafe";
+          buildOnTarget = true;
+        };
+        imports = [
+          ./modules/base-stuff.nix
+          ./modules/proxy.nix
+          ./modules/postgres.nix
+          ./modules/jitsi.nix
+          ./modules/containers
+          ./modules/conduit.nix
+          ./modules/keycloak.nix
+          ./modules/forgejo.nix
+          ./modules/mumble.nix
+          ./modules/modded-mc.nix
+          ./modules/monitoring.nix
+          ./modules/mailserver.nix
+          ./modules/vaultwarden.nix
+          ./modules/hedgedoc.nix
+          ./modules/invidious.nix
+        ];
+
+        system.stateVersion = "22.11";
       };
     };
+  };
 }