diff --git a/modules/moritz/profiles/impermanence.nix b/modules/moritz/profiles/impermanence.nix
index 01e343a..7267fd6 100644
--- a/modules/moritz/profiles/impermanence.nix
+++ b/modules/moritz/profiles/impermanence.nix
@@ -25,7 +25,6 @@ in
         "/var/log"
       ];
       files = [
-        "/etc/machine-id"
         "/etc/nix/id_rsa"
         "/etc/ssh/ssh_host_ed25519_key"
         "/etc/ssh/ssh_host_ed25519_key.pub"
@@ -83,5 +82,6 @@ in
         }
       )
     ];
+    sops.age.keyFile = "/persist/var/lib/sops-nix/key.txt";
   };
 }
diff --git a/vars/per-machine/moritz-desktop/machine-id/machineId/value b/vars/per-machine/moritz-desktop/machine-id/machineId/value
index 8a8279a..18306cf 100644
--- a/vars/per-machine/moritz-desktop/machine-id/machineId/value
+++ b/vars/per-machine/moritz-desktop/machine-id/machineId/value
@@ -1 +1 @@
-84d1b12c1f1843a985b8989ae713d32d
\ No newline at end of file
+3de2d4e3a1c44a2a96fb1219e8d1cad4
\ No newline at end of file