home: wm: add i3bar

home/wm/default.nix

@@ -2,6 +2,7 @@
 {
   imports = [
     ./i3.nix
+    ./i3bar.nix
   ];
 
   options.my.home.wm = with lib; {

home/wm/i3bar.nix

@@ -0,0 +1,52 @@
+{ config, lib, pkgs, ... }:
+let
+  isEnabled = config.my.home.wm.windowManager == "i3";
+in
+{
+  config = lib.mkIf isEnabled {
+    home.packages = with pkgs; [
+      alsaUtils # Used by `sound` block
+      lm_sensors # Used by `temperature` block
+    ];
+
+    programs.i3status-rust = {
+      enable = true;
+
+      bars = {
+        top = {
+          blocks = [
+            {
+              block = "music";
+              buttons = [ "prev" "play" "next" ];
+            }
+            {
+              block = "cpu";
+            }
+            {
+              block = "disk_space";
+            }
+            {
+              block = "net";
+              format = "{ssid} {ip} {signal_strength}";
+            }
+            {
+              block = "battery";
+              format = "{percentage}% ({time})";
+              full_format = "{percentage}%";
+            }
+            {
+              block = "temperature";
+            }
+            {
+              block = "sound";
+            }
+            {
+              block = "time";
+              format = "%F %T";
+            }
+          ];
+        };
+      };
+    };
+  };
+}