Add --version flags and more to all binaries

src/bin/ruptime.rs

@@ -11,6 +11,11 @@ use roowho2_lib::{proto::WhodStatusUpdate, server::rwhod::RwhodClientProxy};
 ///
 /// Machines for which no status report has been received for 11 minutes are shown as being down.
 #[derive(Debug, Parser)]
+#[command(
+    author = "Programvareverkstedet <projects@pvv.ntnu.no>",
+    about,
+    version
+)]
 pub struct Args {
     /// Users idle an hour or more are not counted unless the `-a` flag is given.
     #[arg(long, short)]
@@ -120,7 +125,7 @@ fn old_format_machine_entry(all: bool, entry: &WhodStatusUpdate) -> String {
     let uptime_str = if days > 0 {
         format!("{:3}+{:02}:{:02}", days, hours, minutes)
     } else if uptime_minutes < 0 || days > 999 {
-        format!("    ??:??")
+        "    ??:??".to_string()
     } else {
         format!("    {:2}:{:02}", hours, minutes)
     };