Added lua function to get the current hostname

This makes it possible to set options depending on what machine we are
running

Cargo.toml

@@ -43,8 +43,16 @@ enum_dispatch = "0.3.12"
 indexmap = { version = "2.0.0", features = ["serde"] }
 serde_yaml = "0.9.27"
 tokio-cron-scheduler = "0.9.4"
-mlua = { version = "0.9.7", features = ["lua54", "vendored", "macros", "serialize", "async", "send"] }
+mlua = { version = "0.9.7", features = [
+  "lua54",
+  "vendored",
+  "macros",
+  "serialize",
+  "async",
+  "send",
+] }
 once_cell = "1.19.0"
+hostname = "0.4.0"
 
 [patch.crates-io]
 wakey = { git = "https://git.huizinga.dev/Dreaded_X/wakey" }