diff --git a/proxmox-router/src/cli/shellword.rs b/proxmox-router/src/cli/shellword.rs
index 68402bff..dd7584f0 100644
--- a/proxmox-router/src/cli/shellword.rs
+++ b/proxmox-router/src/cli/shellword.rs
@@ -3,7 +3,7 @@ use anyhow::{bail, Error};
 /// Shell quote type
 pub use rustyline::completion::Quote;
 
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
 enum ParseMode {
     Space,
     DoubleQuote,
diff --git a/proxmox-router/src/cli/text_table.rs b/proxmox-router/src/cli/text_table.rs
index a4e4db68..9bc7210e 100644
--- a/proxmox-router/src/cli/text_table.rs
+++ b/proxmox-router/src/cli/text_table.rs
@@ -355,7 +355,7 @@ struct TableColumn {
 
 fn format_table<W: Write>(
     output: W,
-    list: &mut Vec<Value>,
+    list: &mut [Value],
     schema: &dyn ObjectSchemaType,
     options: &TableFormatOptions,
 ) -> Result<(), Error> {
@@ -526,13 +526,15 @@ fn render_table<W: Write>(
 
     let mut header = String::new();
     for (i, name) in column_names.iter().enumerate() {
+        use std::fmt::Write;
+
         let column = &tabledata[i];
         header.push(borders.column_separator);
         header.push(' ');
         if column.right_align {
-            header.push_str(&format!("{:>width$}", name, width = column.width));
+            let _ = write!(header, "{:>width$}", name, width = column.width);
         } else {
-            header.push_str(&format!("{:<width$}", name, width = column.width));
+            let _ = write!(header, "{:<width$}", name, width = column.width);
         }
         header.push(' ');
     }
@@ -558,6 +560,8 @@ fn render_table<W: Write>(
             let mut text = String::new();
             let empty_string = String::new();
             for (i, _name) in column_names.iter().enumerate() {
+                use std::fmt::Write;
+
                 let column = &tabledata[i];
                 let lines = &column.cells[pos].lines;
                 let line = lines.get(line_nr).unwrap_or(&empty_string);
@@ -573,9 +577,9 @@ fn render_table<W: Write>(
 
                 let padding = column.width - UnicodeWidthStr::width(line.as_str());
                 if column.right_align {
-                    text.push_str(&format!("{:>width$}{}", "", line, width = padding));
+                    let _ = write!(text, "{:>width$}{}", "", line, width = padding);
                 } else {
-                    text.push_str(&format!("{}{:<width$}", line, "", width = padding));
+                    let _ = write!(text, "{}{:<width$}", line, "", width = padding);
                 }
 
                 if !options.noborder {
diff --git a/proxmox-router/src/rpc_environment.rs b/proxmox-router/src/rpc_environment.rs
index 7a70b8e7..476c0d41 100644
--- a/proxmox-router/src/rpc_environment.rs
+++ b/proxmox-router/src/rpc_environment.rs
@@ -47,7 +47,7 @@ pub trait RpcEnvironment: Any + AsAny + Send {
 /// We use this to enumerate the different environment types. Some methods
 /// needs to do different things when started from the command line interface,
 /// or when executed from a privileged server running as root.
-#[derive(PartialEq, Copy, Clone)]
+#[derive(Clone, Copy, PartialEq, Eq)]
 pub enum RpcEnvironmentType {
     /// Command started from command line
     CLI,