diff --git a/src/client/tab.rs b/src/client/tab.rs
index 8e8bffe0..b4c5c00a 100644
--- a/src/client/tab.rs
+++ b/src/client/tab.rs
@@ -1,4 +1,5 @@
-//! `Tab`s holds multiple panes. It tracks their coordinates (x/y) and size, as well as how they should be resized
+//! `Tab`s holds multiple panes. It tracks their coordinates (x/y) and size,
+//! as well as how they should be resized
 
 use crate::common::{AppInstruction, SenderWithContext};
 use crate::panes::{PaneId, PositionAndSize, TerminalPane};
@@ -296,9 +297,8 @@ impl Tab {
                         * terminal_to_check.columns();
                     let terminal_can_be_split = terminal_to_check.columns() >= MIN_TERMINAL_WIDTH
                         && terminal_to_check.rows() >= MIN_TERMINAL_HEIGHT
-                        && ((terminal_to_check.columns() >= terminal_to_check.min_width() * 2 + 1)
-                            || (terminal_to_check.rows()
-                                >= terminal_to_check.min_height() * 2 + 1));
+                        && ((terminal_to_check.columns() > terminal_to_check.min_width() * 2)
+                            || (terminal_to_check.rows() > terminal_to_check.min_height() * 2));
                     if terminal_can_be_split && terminal_size > current_largest_terminal_size {
                         (terminal_size, Some(*id_of_terminal_to_check))
                     } else {
@@ -321,7 +321,7 @@ impl Tab {
                 y: terminal_to_split.y(),
             };
             if terminal_to_split.rows() * CURSOR_HEIGHT_WIDTH_RATIO > terminal_to_split.columns()
-                && terminal_to_split.rows() >= terminal_to_split.min_height() * 2 + 1
+                && terminal_to_split.rows() > terminal_to_split.min_height() * 2
             {
                 // FIXME: This could use a second look
                 if let PaneId::Terminal(term_pid) = pid {
@@ -343,7 +343,7 @@ impl Tab {
                     }
                     self.active_terminal = Some(pid);
                 }
-            } else if terminal_to_split.columns() >= terminal_to_split.min_width() * 2 + 1 {
+            } else if terminal_to_split.columns() > terminal_to_split.min_width() * 2 {
                 // FIXME: This could use a second look
                 if let PaneId::Terminal(term_pid) = pid {
                     let (left_winsize, right_winsize) = split_vertically_with_gap(&terminal_ws);
@@ -1437,7 +1437,7 @@ impl Tab {
                 p.columns() > increase_by && p.columns() - increase_by >= p.min_width()
             });
         } else {
-            return false;
+            false
         }
     }
     fn can_increase_pane_and_surroundings_left(
@@ -1459,7 +1459,7 @@ impl Tab {
                 p.columns() > increase_by && p.columns() - increase_by >= p.min_width()
             });
         } else {
-            return false;
+            false
         }
     }
     fn can_increase_pane_and_surroundings_down(
@@ -1481,7 +1481,7 @@ impl Tab {
                 p.rows() > increase_by && p.rows() - increase_by >= p.min_height()
             });
         } else {
-            return false;
+            false
         }
     }
     fn can_increase_pane_and_surroundings_up(&self, pane_id: &PaneId, increase_by: usize) -> bool {
@@ -1499,7 +1499,7 @@ impl Tab {
                 p.rows() > increase_by && p.rows() - increase_by >= p.min_height()
             });
         } else {
-            return false;
+            false
         }
     }
     fn can_reduce_pane_and_surroundings_right(&self, pane_id: &PaneId, reduce_by: usize) -> bool {
@@ -1518,7 +1518,7 @@ impl Tab {
                     .unwrap_or(true) // no max width, increase to your heart's content
             });
         } else {
-            return false;
+            false
         }
     }
     fn can_reduce_pane_and_surroundings_left(&self, pane_id: &PaneId, reduce_by: usize) -> bool {
@@ -1537,7 +1537,7 @@ impl Tab {
                     .unwrap_or(true) // no max width, increase to your heart's content
             });
         } else {
-            return false;
+            false
         }
     }
     fn can_reduce_pane_and_surroundings_down(&self, pane_id: &PaneId, reduce_by: usize) -> bool {
@@ -1556,7 +1556,7 @@ impl Tab {
                     .unwrap_or(true) // no max height, increase to your heart's content
             });
         } else {
-            return false;
+            false
         }
     }
     fn can_reduce_pane_and_surroundings_up(&self, pane_id: &PaneId, reduce_by: usize) -> bool {
@@ -1575,7 +1575,7 @@ impl Tab {
                     .unwrap_or(true) // no max height, increase to your heart's content
             });
         } else {
-            return false;
+            false
         }
     }
     pub fn resize_right(&mut self) {
diff --git a/src/common/input/handler.rs b/src/common/input/handler.rs
index 14e7876a..4d1e4f44 100644
--- a/src/common/input/handler.rs
+++ b/src/common/input/handler.rs
@@ -283,34 +283,34 @@ pub fn get_help(mode: InputMode) -> Help {
     let mut keybinds: Vec<(String, String)> = vec![];
     match mode {
         InputMode::Normal | InputMode::Command => {
-            keybinds.push((format!("p"), format!("PANE")));
-            keybinds.push((format!("t"), format!("TAB")));
-            keybinds.push((format!("r"), format!("RESIZE")));
-            keybinds.push((format!("s"), format!("SCROLL")));
+            keybinds.push(("p".to_string(), "PANE".to_string()));
+            keybinds.push(("t".to_string(), "TAB".to_string()));
+            keybinds.push(("r".to_string(), "RESIZE".to_string()));
+            keybinds.push(("s".to_string(), "SCROLL".to_string()));
         }
         InputMode::Resize => {
-            keybinds.push((format!("←↓↑→"), format!("Resize")));
+            keybinds.push(("←↓↑→".to_string(), "Resize".to_string()));
         }
         InputMode::Pane => {
-            keybinds.push((format!("←↓↑→"), format!("Move focus")));
-            keybinds.push((format!("p"), format!("Next")));
-            keybinds.push((format!("n"), format!("New")));
-            keybinds.push((format!("d"), format!("Split down")));
-            keybinds.push((format!("r"), format!("Split right")));
-            keybinds.push((format!("x"), format!("Close")));
-            keybinds.push((format!("f"), format!("Fullscreen")));
+            keybinds.push(("←↓↑→".to_string(), "Move focus".to_string()));
+            keybinds.push(("p".to_string(), "Next".to_string()));
+            keybinds.push(("n".to_string(), "New".to_string()));
+            keybinds.push(("d".to_string(), "Split down".to_string()));
+            keybinds.push(("r".to_string(), "Split right".to_string()));
+            keybinds.push(("x".to_string(), "Close".to_string()));
+            keybinds.push(("f".to_string(), "Fullscreen".to_string()));
         }
         InputMode::Tab => {
-            keybinds.push((format!("←↓↑→"), format!("Move focus")));
-            keybinds.push((format!("n"), format!("New")));
-            keybinds.push((format!("x"), format!("Close")));
+            keybinds.push(("←↓↑→".to_string(), "Move focus".to_string()));
+            keybinds.push(("n".to_string(), "New".to_string()));
+            keybinds.push(("x".to_string(), "Close".to_string()));
         }
         InputMode::Scroll => {
-            keybinds.push((format!("↓↑"), format!("Scroll")));
+            keybinds.push(("↓↑".to_string(), "Scroll".to_string()));
         }
     }
-    keybinds.push((format!("ESC"), format!("BACK")));
-    keybinds.push((format!("q"), format!("QUIT")));
+    keybinds.push(("ESC".to_string(), "BACK".to_string()));
+    keybinds.push(("q".to_string(), "QUIT".to_string()));
     Help { mode, keybinds }
 }
 
diff --git a/src/common/input/keybinds.rs b/src/common/input/keybinds.rs
index 7197d2de..151d3495 100644
--- a/src/common/input/keybinds.rs
+++ b/src/common/input/keybinds.rs
@@ -172,7 +172,7 @@ pub fn key_to_actions(
             // FIXME in command mode, unbound keystrokes should probably do nothing instead of
             // writing to the terminal. Will be easier to implement after a big refactor of the
             // input system (@categorille)
-            .unwrap_or(vec![Action::Write(input)])
+            .unwrap_or_else(|| vec![Action::Write(input)])
     } else {
         unreachable!("Unrecognized mode: {:?}", mode);
     }
diff --git a/src/common/os_input_output.rs b/src/common/os_input_output.rs
index 132ff46d..26a7d497 100644
--- a/src/common/os_input_output.rs
+++ b/src/common/os_input_output.rs
@@ -83,6 +83,7 @@ fn handle_command_exit(mut child: Child) {
 
         for signal in signals.pending() {
             // FIXME: We need to handle more signals here!
+            #[allow(clippy::single_match)]
             match signal {
                 signal_hook::SIGINT => {
                     child.kill().unwrap();