update sops input

test-vms/vm-test/flake.lock

@@ -49,7 +49,28 @@
     "root": {
       "inputs": {
         "nixpkgs": "nixpkgs",
-        "postgresql-db": "postgresql-db"
+        "postgresql-db": "postgresql-db",
+        "sops-nix": "sops-nix"
+      }
+    },
+    "sops-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1789691124,
+        "narHash": "sha256-k+I+R6uwHX3VcJ7326qLV6vCahZUgsVl+i8sSU/Stxk=",
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "rev": "1e73e8f7176d65e1b55e324de099bbfff4b2c574",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "type": "github"
       }
     }
   },