feat(rust): upgrade to Rust 1.78.0

flake.nix

@@ -42,7 +42,7 @@
 
       rustStable = (import fenix {inherit pkgs;}).fromToolchainFile {
         file = ./rust-toolchain.toml;
-        sha256 = "sha256-7QfkHty6hSrgNM0fspycYkRcB82eEqYa4CoAJ9qA3tU=";
+        sha256 = "sha256-opUgs6ckUQCyDxcB9Wy51pqhd0MPGHUVbwRKKPGiwZU=";
       };
 
       craneLib = (crane.mkLib pkgs).overrideToolchain rustStable;

rust-toolchain.toml

@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.77.2"
+channel = "1.78.0"
 components = ["clippy", "rustfmt", "rust-src"]
 targets = ["x86_64-unknown-linux-gnu"]
 profile = "minimal"

src/clipboard.rs

@@ -4,7 +4,7 @@ use copypasta::{ClipboardContext, ClipboardProvider};
 use std::time::Duration;
 use tracing::{debug, error};
 
-pub fn monitor(config: Replacements) -> Result<()> {
+pub fn monitor(config: &Replacements) -> Result<()> {
   loop {
     let mut clipboard =
       ClipboardContext::new().expect("Failed to get clipboard");

src/main.rs

@@ -25,7 +25,7 @@ fn main() -> Result<()> {
     std::fs::read_to_string(config_path.as_path()).unwrap_or_default();
   let config: Replacements = toml::from_str(&config_str)?;
   config.validate()?;
-  monitor(config)
+  monitor(&config)
 }
 
 fn check_for_version_arg() -> bool {