warning: constant `SERVICE_NAME` is never used
 --> zerostash/src/config/symmetric_key.rs:6:7
  |
6 | const SERVICE_NAME: &str = "dev.symmetree.zerostash";
  |       ^^^^^^^^^^^^
  |
  = note: `#[warn(dead_code)]` on by default

warning: unused variable: `stash`
  --> zerostash/src/config/symmetric_key.rs:77:42
   |
77 |     pub fn interactive_credentials(self, stash: &str) -> Result<(SecretString, SecretString)> {
   |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_stash`

warning: unused variable: `stash`
  --> zerostash/src/config/symmetric_key.rs:49:34
   |
49 |     pub fn fill_random(mut self, stash: &str) -> Result<Self> {
   |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_stash`
   |
   = note: `#[warn(unused_variables)]` on by default