feat: add syncthing

add codes

fix: change restic directories

syncthing

hosts/candlekeep/syncthing.nix

@@ -17,7 +17,7 @@
 
     settings = {
       devices = {
-        "grymforge" = {id = "REALLY-LONG-LAPTOP-SYNCTHING-KEY-HERE";};
+        "grymforge" = {id = "N2TYFZ4-ODIIHIZ-UP27V4V-NYMAZNI-SIATS5S-5NTM6JX-A67HCZ5-ZB4TVQJ";};
       };
 
       folders = {
@@ -43,6 +43,17 @@
             };
           };
         };
+        "obsidian" = {
+          path = "/home/gwg313/vault";
+          devices = ["grymforge"];
+          versioning = {
+            type = "staggered";
+            params = {
+              cleanInterval = "3600";
+              maxAge = "15768000";
+            };
+          };
+        };
       };
     };
   };