diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..5dd5842
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,85 @@
+{
+  description = "Invoiceplane invoice template development shell";
+
+  inputs.nixpkgs.url = "nixpkgs/master";
+
+  outputs = { self, nixpkgs, ... }@inputs:
+  let
+    pkgs = nixpkgs.legacyPackages.x86_64-linux;
+    start =
+      pkgs.writeShellScriptBin "start" ''
+        set -e
+	export NIXPKGS_ALLOW_INSECURE=1
+        export QEMU_NET_OPTS="hostfwd=tcp::8080-:80"
+        ${pkgs.nixos-shell}/bin/nixos-shell --flake .
+       '';
+  in {
+    nixosConfigurations.vm = nixpkgs.lib.nixosSystem {
+      system = "x86_64-linux";
+      specialArgs.inputs = inputs;
+      pkgs = import nixpkgs {
+	overlays = [
+          (self: super: {
+            froide-govplan = super.froide-govplan.overridePythonAttrs (oldAttrs: rec {
+              src = ./.;
+	      #pkgs.fetchFromGitHub {
+              #  owner = "onny";
+              #  repo = "froide-govplan";
+              #  rev = "81697ce37cfdee7b5d0f667c50b13062ed9786c3";
+              #  hash = "sha256-ooHGlCKgZL+TMh6OtopKtbkV0MhT4udLCOIC+C3Ytdw=";
+              #};
+
+	      dependencies = oldAttrs.dependencies ++ [ oldAttrs.passthru.python.pkgs.mastodon-py ];
+
+              postInstall = oldAttrs.postInstall + ''
+                rm -r $out/${pkgs.python3.sitePackages}/froide_govplan/templates
+                ln -sf /var/lib/froide-govplan/templates $out/${pkgs.python3.sitePackages}/froide_govplan/templates
+                cp -r froide_govplan/static $out/${pkgs.python3.sitePackages}/froide_govplan/
+              '';
+            });
+          })
+        ];
+      };
+      modules = [
+        ({ lib, config, pkgs, ... }: {
+
+          virtualisation = {
+            memorySize = 8000;
+            diskSize = 4096;
+            cores = 4;
+          };
+
+	  disabledModules = [ "services/web-apps/froide-govplan.nix" ];
+
+	  imports = [ ./froide-govplan.nix ];
+
+	  services.froide-govplan = {
+	    enable = true;
+	    package = pkgs.froide-govplan;
+	    settings = { 
+	      DEBUG = lib.mkForce true;
+	      CSRF_TRUSTED_ORIGINS = [ "http://localhost:8080" ];
+	      MASTODON_ACCESS_TOKEN = "WvUND5mp_tPQ9dgMrKWVXpUbP2gKpxRD3ejg10z74pg";
+        MASTODON_API_BASE_URL = "https://social.project-insanity.org";
+	    };
+	  };
+
+          nixos-shell.mounts.extraMounts = {
+            "/var/lib/froide-govplan/templates" = {
+               target = /home/onny/projects/froide-govplan/froide_govplan/templates;
+               cache = "none";
+            };
+          };
+
+          system.stateVersion = "25.05";
+          services.getty.autologinUser = "root";
+        })
+      ];
+    };
+
+    packages = { inherit start; };
+    defaultPackage.x86_64-linux = start;
+
+  };
+}
+
diff --git a/froide_govplan/signals.py b/froide_govplan/signals.py
index adb066a..f2fd873 100644
--- a/froide_govplan/signals.py
+++ b/froide_govplan/signals.py
@@ -7,9 +7,8 @@ from .models import GovernmentPlanUpdate, GovernmentPlan
 import re
 
 def strip_html_tags(text):
-    text = text.decode('utf-8') 
     tag_re = re.compile(r'<[^>]+>')
-    return tag_re.sub('', text)
+    return tag_re.sub('', text).decode('utf-8')
 
 def post_to_mastodon(text):
     mastodon = Mastodon(
diff --git a/froide_govplan/templates/froide_govplan/detail.html b/froide_govplan/templates/froide_govplan/detail.html
index 056e374..3c221cd 100644
--- a/froide_govplan/templates/froide_govplan/detail.html
+++ b/froide_govplan/templates/froide_govplan/detail.html
@@ -11,18 +11,18 @@
 {% block title %}
     {{ object.title }} - VerwaltungsTracker
 {% endblock title %}
-{% block ogTitle %}
-    {{ object.title }} - VerwaltungsTracker
-{% endblock ogTitle %}
-{% block meta %}
-    {% include "snippets/meta.html" %}
-{% endblock meta %}
 {% block metaDescription %}
     {{ object.quote | addquotes }}
 {% endblock %}
+{% block ogTitle %}
+    {{ object.title }} - VerwaltungsTracker
+{% endblock ogTitle %}
 {% block ogDescription %}
     {{ object.quote | addquotes }}
 {% endblock %}
+{% block meta %}
+    {% include "snippets/meta.html" %}
+{% endblock meta %}
 {% block app_body %}
 
     <h1 class="text-body-emphasis">{{ object.title }}</h1>