diff --git a/flake.lock b/flake.lock
index 534bfb9..572faf0 100644
--- a/flake.lock
+++ b/flake.lock
@@ -122,6 +122,27 @@
         "type": "github"
       }
     },
+    "nix-github-actions": {
+      "inputs": {
+        "nixpkgs": [
+          "poetry2nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1698974481,
+        "narHash": "sha256-yPncV9Ohdz1zPZxYHQf47S8S0VrnhV7nNhCawY46hDA=",
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "rev": "4bb5e752616262457bc7ca5882192a564c0472d2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
     "nix-pre-commit-hooks": {
       "inputs": {
         "flake-compat": "flake-compat",
@@ -242,6 +263,32 @@
         "type": "github"
       }
     },
+    "poetry2nix": {
+      "inputs": {
+        "flake-utils": [
+          "flake-utils"
+        ],
+        "nix-github-actions": "nix-github-actions",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "systems": "systems_2",
+        "treefmt-nix": "treefmt-nix"
+      },
+      "locked": {
+        "lastModified": 1700836255,
+        "narHash": "sha256-GMqLhIKOqSG6Rd92d5PjpjGl7f81hHnEcMKc3zhP4nY=",
+        "owner": "nix-community",
+        "repo": "poetry2nix",
+        "rev": "c819fba7902996cac21a27c9090f3f61457e45f3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "poetry2nix",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
@@ -252,6 +299,7 @@
         "nixpkgs": "nixpkgs_2",
         "nixpkgsMaster": "nixpkgsMaster",
         "nur": "nur",
+        "poetry2nix": "poetry2nix",
         "sops-nix": "sops-nix"
       }
     },
@@ -290,6 +338,41 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "id": "systems",
+        "type": "indirect"
+      }
+    },
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "poetry2nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1699786194,
+        "narHash": "sha256-3h3EH1FXQkIeAuzaWB+nK0XK54uSD46pp+dMD3gAcB4=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "e82f32aa7f06bbbd56d7b12186d555223dc399d1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index f350836..13dd219 100644
--- a/flake.nix
+++ b/flake.nix
@@ -37,16 +37,24 @@
       };
     };
 
+    poetry2nix = {
+      url = "github:nix-community/poetry2nix";
+      inputs = {
+        flake-utils.follows = "flake-utils";
+        nixpkgs.follows = "nixpkgs";
+      };
+    };
   };
   outputs =
     { self
-    , nixpkgs
     , flake-utils
-    , krops
     , gomod2nix
     , home-manager
-    , nur
+    , krops
     , nix-pre-commit-hooks
+    , nixpkgs
+    , nur
+    , poetry2nix
     , ...
     }@inputs: flake-utils.lib.eachSystem [
       "x86_64-linux"
diff --git a/hosts/aluminium/configuration.nix b/hosts/aluminium/configuration.nix
index 0228b51..f81c9e1 100644
--- a/hosts/aluminium/configuration.nix
+++ b/hosts/aluminium/configuration.nix
@@ -120,7 +120,7 @@ in
   # this value at the release version of the first install of this system.
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "22.05"; # Did you read the comment?
+  system.stateVersion = "23.11"; # Did you read the comment?
 
 }
 
diff --git a/hosts/aluminium/services/dyndns.nix b/hosts/aluminium/services/dyndns.nix
index cfca934..6312727 100644
--- a/hosts/aluminium/services/dyndns.nix
+++ b/hosts/aluminium/services/dyndns.nix
@@ -11,6 +11,5 @@
     username = "nouser";
     passwordFile = config.sops.secrets.duckdns-secret.path;
     domains = [ "jalr-k" ];
-    ipv6 = false;
   };
 }
diff --git a/pkgs/default.nix b/pkgs/default.nix
index 1d92bc8..e1b97c1 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -3,6 +3,7 @@
 final: prev:
 let
   inherit (prev) callPackage system;
+  poetry2nix = callPackage inputs.poetry2nix { };
 in
 {
   ariang = callPackage ./ariang { };
@@ -13,7 +14,9 @@ in
   docker-machine-gitlab = callPackage ./docker-machine-gitlab { };
   fpvout = callPackage ./fpvout { };
   mute-indicator = callPackage ./mute-indicator { };
-  myintercom-doorbell = callPackage ./myintercom-doorbell { };
+  myintercom-doorbell = callPackage ./myintercom-doorbell {
+    inherit poetry2nix;
+  };
   pretix = callPackage ./pretix/pretix.nix { };
   pretix-banktool = callPackage ./pretix/pretix-banktool.nix { };
   pretix-static = callPackage ./pretix/pretix-static.nix { };