feat(renew): display seconds

common/src/renew.rs

@@ -33,7 +33,7 @@ pub fn renew_command(cert: &Certificate, ca_path: &str, file_name: Option<&str>)
         .join(" ");
     let opts = opts.trim();
     let renew_command = format!(
-        "ssh-keygen -s {ca_path} {host_key} -I {} -n {} -z {} -V {:#x}:{:#x} {opts} {}",
+        "ssh-keygen -s {ca_path} {host_key} -I {} -n {} -z {} -V {}:{} {opts} {}",
         escape(cert.key_id().into()),
         escape(cert.valid_principals().join(",").into()),
         cert.serial() + 1,
@@ -41,7 +41,7 @@ pub fn renew_command(cert: &Certificate, ca_path: &str, file_name: Option<&str>)
         expiry_date.as_secs(),
         escape(
             file_name
-                .map(Cow::Borrowed)
+                .map(|name| name.trim_end_matches("-cert.pub")).map(Cow::Borrowed)
                 .unwrap_or_else(|| escape(format!("{}.pub", cert.key_id()).into()))
         )
     );