Fix fish battery alias/function

1 files changed, 8 insertions, 1 deletions

diff --git a/hosts/laptop/configuration.nix b/hosts/laptop/configuration.nix
index 2044bc1..1253734 100644
--- a/hosts/laptop/configuration.nix
+++ b/hosts/laptop/configuration.nix
@@ -42,10 +42,17 @@
   };
 
   programs.fish.shellAliases = {
-    battery = "echo (math (cat /sys/class/power_supply/BAT0/charge_now) * 100 / (cat /sys/class/power_supply/BAT0/charge_full))%";
     hibernate = "systemctl hibernate";
   };
 
+  home-manager.users.christian.programs.fish.functions = {
+    battery.body = ''
+      set now (cat /sys/class/power_supply/BAT0/charge_now)
+      set full (cat /sys/class/power_supply/BAT0/charge_full)
+      echo (math "$now * 100 / $full")%
+    '';
+  };
+
   services.logind.settings.Login = {
     HandlePowerKey = "ignore";
     HandlePowerKeyLongPress = "ignore";