Show battery status in tmux

Author: stackptr

home/default.nix

@@ -3,6 +3,7 @@
   pkgs-stable,
   lib,
   enableGuiPackages,
+  showBatteryStatus,
   ...
 }: {
   imports = [
@@ -405,44 +406,53 @@
     mouse = true;
     terminal = "xterm-256color";
     sensibleOnTop = true;
-    plugins = with pkgs; [
-      {
-        plugin = tmuxPlugins.continuum;
-        extraConfig = ''
-          set -g @continuum-restore 'on'
-          set -g @continuum-save-interval '60' # minutes
-        '';
-      }
-      {
-        plugin = tmuxPlugins.catppuccin;
-        extraConfig = ''
-          set -g @catppuccin_flavor "mocha"
+    plugins = with pkgs;
+      [
+        {
+          plugin = tmuxPlugins.continuum;
+          extraConfig = ''
+            set -g @continuum-restore 'on'
+            set -g @continuum-save-interval '60' # minutes
+          '';
+        }
+        {
+          plugin = tmuxPlugins.catppuccin;
+          extraConfig = ''
+            set -g @catppuccin_flavor "mocha"
 
-          # See: catppuccin/tmux#409
-          set -g @catppuccin_window_status_style "custom"
-          set -g @catppuccin_window_left_separator "#[bg=default,fg=#{@thm_surface_0}]#[bg=#{@thm_surface_0},fg=#{@thm_fg}]"
-          set -g @catppuccin_window_right_separator "#[bg=default,fg=#{@thm_surface_0}]"
-          set -g @catppuccin_window_current_left_separator "#[bg=default,fg=#{@thm_mauve}]#[bg=#{@thm_mauve},fg=#{@thm_bg}]"
-          set -g @catppuccin_window_current_middle_separator "#[fg=#{@thm_mauve}]█"
-          set -g @catppuccin_window_current_right_separator "#[bg=default,fg=#{@thm_surface_1}]"
-          set -g @catppuccin_status_background "none"
-        '';
-      }
-      {
-        plugin = tmuxPlugins.cpu;
-        # N.B.: extraConfig here applies to catppuccin above; it has to be set _after_ loading catppuccin plugin
-        extraConfig = ''
-          set -g status-right-length 100
-          set -g status-left-length 100
-          set -g status-left ""
-          set -g status-right "#{E:@catppuccin_status_application}"
-          set -ag status-right "#{E:@catppuccin_status_session}"
-          set -agF status-right "#{E:@catppuccin_status_cpu}"
-          set -ag status-right "#{E:@catppuccin_status_uptime}"
-        '';
-      }
-      tmuxPlugins.yank
-    ];
+            # See: catppuccin/tmux#409
+            set -g @catppuccin_window_status_style "custom"
+            set -g @catppuccin_window_left_separator "#[bg=default,fg=#{@thm_surface_0}]#[bg=#{@thm_surface_0},fg=#{@thm_fg}]"
+            set -g @catppuccin_window_right_separator "#[bg=default,fg=#{@thm_surface_0}]"
+            set -g @catppuccin_window_current_left_separator "#[bg=default,fg=#{@thm_mauve}]#[bg=#{@thm_mauve},fg=#{@thm_bg}]"
+            set -g @catppuccin_window_current_middle_separator "#[fg=#{@thm_mauve}]█"
+            set -g @catppuccin_window_current_right_separator "#[bg=default,fg=#{@thm_surface_1}]"
+            set -g @catppuccin_status_background "none"
+          '';
+        }
+        {
+          plugin = tmuxPlugins.cpu;
+          # N.B.: extraConfig here applies to catppuccin above; it has to be set _after_ loading catppuccin plugin
+          extraConfig = ''
+            set -g status-right-length 100
+            set -g status-left-length 100
+            set -g status-left ""
+            set -g status-right "#{E:@catppuccin_status_application}"
+            set -ag status-right "#{E:@catppuccin_status_session}"
+            set -agF status-right "#{E:@catppuccin_status_cpu}"
+            set -ag status-right "#{E:@catppuccin_status_uptime}"
+          '';
+        }
+        tmuxPlugins.yank
+      ]
+      ++ lib.optionals showBatteryStatus [
+        {
+          plugin = tmuxPlugins.battery;
+          extraConfig = ''
+            set -agF status-right "#{E:@catppuccin_status_battery}"
+          '';
+        }
+      ];
     extraConfig = ''
       # See: tmux/tmux#696
       set-option -ga terminal-overrides ",xterm-256color:Tc"

lib/hosts.nix

@@ -24,6 +24,7 @@
     hostname,
     system,
     enableGuiPackages,
+    showBatteryStatus,
   }: let
     pkgs-stable = import nixpkgs-stable {inherit system;};
     hostHomePath = ./../hosts/${hostname}/home.nix;
@@ -45,7 +46,7 @@
         }
       else import ./../home;
     home-manager.extraSpecialArgs = {
-      inherit pkgs-stable enableGuiPackages;
+      inherit pkgs-stable enableGuiPackages showBatteryStatus;
     };
   };
 
@@ -81,6 +82,7 @@
         (mkHomeManager {
           inherit username hostname system;
           enableGuiPackages = false;
+          showBatteryStatus = false;
         })
         {
           nixpkgs.overlays = overlays;
@@ -120,6 +122,7 @@
         (mkHomeManager {
           inherit username hostname system;
           enableGuiPackages = true;
+          showBatteryStatus = true;
         })
         {
           home-manager.sharedModules = [