diff --git a/modules/home-manager/librewolf.nix b/modules/home-manager/librewolf.nix
index 53218d1..81b1cb2 100644
--- a/modules/home-manager/librewolf.nix
+++ b/modules/home-manager/librewolf.nix
@@ -324,7 +324,7 @@ _: {
           }
           {
             name = "fahrlehrer";
-            tags = [ "theorie" "fahrlehrer" "conduite"];
+            tags = ["theorie" "fahrlehrer" "conduite"];
             keyword = "fahrlehrer24";
             url = "https://app.fahrlehrer24.ch/";
           }
diff --git a/modules/home-manager/mullvad.nix b/modules/home-manager/mullvad.nix
index 94ce2a9..c4f3e06 100644
--- a/modules/home-manager/mullvad.nix
+++ b/modules/home-manager/mullvad.nix
@@ -1,6 +1,7 @@
 # see also ../nixos/mullvad.nix
-{pkgs-unstable,...}: {
-  programs.mullvad-vpn = { # gui
+{pkgs-unstable, ...}: {
+  programs.mullvad-vpn = {
+    # gui
     enable = true;
     package = pkgs-unstable.mullvad-vpn;
   };
diff --git a/modules/home-manager/vivify.nix b/modules/home-manager/vivify.nix
index a44f604..57e6c1b 100644
--- a/modules/home-manager/vivify.nix
+++ b/modules/home-manager/vivify.nix
@@ -20,7 +20,7 @@
       content.cookies.accept = "never";
     };
     extraConfig = ''
-    config.bind('<Ctrl-L>', 'yank url ;; message-info "URL copied"')
+      config.bind('<Ctrl-L>', 'yank url ;; message-info "URL copied"')
     '';
   };
 }
diff --git a/modules/nixos/mullvad.nix b/modules/nixos/mullvad.nix
index 3922349..2ca7e01 100644
--- a/modules/nixos/mullvad.nix
+++ b/modules/nixos/mullvad.nix
@@ -1,6 +1,5 @@
 # see also ../home-manager/mullvad.nix
-{pkgs-unstable, ...}:
-{
+{pkgs-unstable, ...}: {
   services.mullvad-vpn = {
     enable = true;
     package = pkgs-unstable.mullvad-vpn;