diff --git a/home-manager/roles/fetch-banking-timer.nix b/home-manager/roles/fetch-banking-timer.nix
index 2c0863df..eb0c9e6b 100644
--- a/home-manager/roles/fetch-banking-timer.nix
+++ b/home-manager/roles/fetch-banking-timer.nix
@@ -4,13 +4,9 @@
       Unit.Description = "Fetch banking";
       Service = {
         Type = "oneshot";
-        Environment = "PATH=${
-            lib.makeBinPath [ pkgs.coreutils pkgs.git pkgs.pass pkgs.gnupg ]
-          }";
-        ExecStart = toString (pkgs.writeShellScript "fetch-banking" ''
-          cd ~/git/buchhaltung
-          exec ${pkgs.nix}/bin/nix develop -c ${pkgs.nix}/bin/nix run ".#autoupdate"
-        '');
+        Environment = "PATH=${lib.makeBinPath [ pkgs.coreutils pkgs.git ]}";
+        WorkingDirectory = "%h/git/buchhaltung";
+        ExecStart = "${lib.getExe pkgs.nix} develop -c unsupervised-update";
       };
     };
     timers.fetch-banking = {
diff --git a/home-manager/roles/hotkeys.nix b/home-manager/roles/hotkeys.nix
index 5c1580f9..fc0391e5 100644
--- a/home-manager/roles/hotkeys.nix
+++ b/home-manager/roles/hotkeys.nix
@@ -82,7 +82,8 @@ in [
       Config = edit_dir "~/git/config";
       Files = fork "nautilus";
       Accounting = {
-        Update = "nix run ./git/buchhaltung#update";
+        Update =
+          "sh -c 'cd ~/git/buchhaltung; nix develop -c interactive-update'";
         Display =
           "hledger -f ~/git/buchhaltung/buchhaltung.journal ui -- --watch --theme=terminal -X€ -t -E";
       };