tpacpi-bat: 3.0 -> 3.1

pkgs/os-specific/linux/tpacpi-bat/default.nix

@@ -3,13 +3,13 @@
 # Requires the acpi_call kernel module in order to run.
 stdenv.mkDerivation rec {
   name = "tpacpi-bat-${version}";
-  version = "3.0";
+  version = "3.1";
 
   src = fetchFromGitHub {
     owner = "teleshoes";
     repo = "tpacpi-bat";
     rev = "v${version}";
-    sha256 = "0l72qvjk5j7sg9x4by7an0xwx65x10dx82fky8lnwlwfv54vgg8l";
+    sha256 = "0wbaz34z99gqx721alh5vmpxpj2yxg3x9m8jqyivfi1wfpwc2nd5";
   };
 
   buildInputs = [ perl ];