From 012f5fc45afc81e18b4ae564ab8207b8c4e02d2a Mon Sep 17 00:00:00 2001
From: Arpit Chakladar <54011232+arpitchakladar@users.noreply.github.com>
Date: Sat, 29 Nov 2025 00:27:09 +0530
Subject: Added a convenience script system-monitor that runs both bottom (for
 cpu + cpu temps + network monitoring) and nvtop for graphics card mintoring
 with tmux.

---
 modules/scripts/default.nix       | 10 ++++++++++
 modules/scripts/system-monitor.sh | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 modules/scripts/system-monitor.sh

(limited to 'modules/scripts')

diff --git a/modules/scripts/default.nix b/modules/scripts/default.nix
index f421543..62769c2 100644
--- a/modules/scripts/default.nix
+++ b/modules/scripts/default.nix
@@ -14,5 +14,15 @@
 			source = ./restart-network.sh;
 			executable = true;
 		};
+		home.file."scripts/system-monitor" =
+			lib.mkIf
+				(config.tools.bottom.enable &&
+				config.tools.nvtop.enable &&
+				config.tools.tmux.enable &&
+				config.tools.kitty.enable)
+		{
+			source = ./system-monitor.sh;
+			executable = true;
+		};
 	};
 }
diff --git a/modules/scripts/system-monitor.sh b/modules/scripts/system-monitor.sh
new file mode 100644
index 0000000..0364a14
--- /dev/null
+++ b/modules/scripts/system-monitor.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+SESSION="system-monitor"
+
+kitty @ set-font-size -- -4
+
+cleanup() {
+	kitty @ set-font-size -- +4
+}
+trap cleanup EXIT INT TERM
+
+# Kill any existing session
+tmux kill-session -t "$SESSION" 2>/dev/null
+
+# Start new tmux session with btm wrapped to kill session on exit
+tmux new-session -d -s "$SESSION" -c "$HOME" "bash -c 'btm; tmux kill-session -t $SESSION'"
+
+# Split horizontally: right pane runs nvtop wrapped similarly
+tmux split-window -h -t "$SESSION:0" -c "$HOME" "bash -c 'nvtop; tmux kill-session -t $SESSION'"
+
+tmux set -g status off
+tmux set -g mouse on
+tmux set -g focus-events on
+
+# Hover over pane = instant focus
+tmux bind -n MouseDown1Pane select-pane -t= \; send-keys -M
+tmux bind -n MouseDrag1Pane select-pane -t= \; send-keys -M
+
+# Wheel always works in focused pane
+tmux bind -n WheelUpPane select-pane -t= \; send-keys -M
+tmux bind -n WheelDownPane select-pane -t= \; send-keys -M
+
+# Select main pane and attach
+tmux select-pane -t "$SESSION:0.0"
+tmux attach-session -t "$SESSION"
-- 
cgit v1.2.3