diff --git a/common/syncthing-data.nix b/common/syncthing-data.nix
index df854aa..d3d44f2 100644
--- a/common/syncthing-data.nix
+++ b/common/syncthing-data.nix
@@ -4,6 +4,7 @@
   # permissions. then, do it again with persistence enabled.
   # This could list the owner user but I'm not sure if it's already created at
   # the time impermanence setup runs.
+  # Note: chown syncthing:syncthing /data/sync && chmod 700 /data/sync also seems to work
   environment.persistence."/persist".directories = [
     "/data/sync"
   ];
@@ -19,7 +20,7 @@
       devices = {
         "c1" = { id = "53JGRHQ-VGBYIGH-7IT6Z5S-3IMRY2I-LJZAE3B-QUDH3QF-4F4QKVC-VBWPJQ4"; };
         "c2" = { id = "Z3D476N-PUV6WAD-DSJWVBO-TWEOD4I-KDDMNRB-QEBOP6T-BYPGYTX-RAAYGAW"; };
-        "c3" = { id = "JUQZO6M-65VXR5Y-ZDWY66F-F2EEMQC-HKMD6EB-33TAGPY-ADCB2OX-QT6IAAQ"; };
+        "c3" = { id = "D3C3YII-A3QGUNF-LHOGZNX-GJ4ZF3X-VVLMNY5-BBKF3BO-KNHKJMD-EA5QYQJ"; };
         "zippy" = { id = "WXDYZWN-JG2OBQH-CC42RMM-LPJGTS6-Y2BV37J-TYSLHL4-VHGYL5M-URI42QJ"; };
       };
       folders = {