adds recovery (#731)

* should work

* works for real

* fix build

system-images/compat/Cargo.lock

@@ -887,7 +887,6 @@ dependencies = [
  "rpc-toolkit",
  "rust-argon2",
  "scopeguard",
- "sequence_trie",
  "serde",
  "serde_json",
  "serde_with",
@@ -2814,12 +2813,6 @@ dependencies = [
  "pest",
 ]
 
-[[package]]
-name = "sequence_trie"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ee22067b7ccd072eeb64454b9c6e1b33b61cd0d49e895fd48676a184580e0c3"
-
 [[package]]
 name = "serde"
 version = "1.0.130"