diff --git a/bumblebee/modules/battery.py b/bumblebee/modules/battery.py
index 10a2600..2a570df 100644
--- a/bumblebee/modules/battery.py
+++ b/bumblebee/modules/battery.py
@@ -1,5 +1,6 @@
 import datetime
 import bumblebee.module
+import os.path
 
 def description():
     return "Displays battery status, percentage and whether it's charging or discharging."
@@ -11,11 +12,17 @@ class Module(bumblebee.module.Module):
     def __init__(self, output, config, alias):
         super(Module, self).__init__(output, config, alias)
         self._battery = config.parameter("device", "BAT0")
-        self._capacity = 0
+        self._capacity = 100
         self._status = "Unknown"
 
     def widgets(self):
-        with open("/sys/class/power_supply/{}/capacity".format(self._battery)) as f:
+        self._AC = False;
+        self._path = "/sys/class/power_supply/{}".format(self._battery)
+        if not os.path.exists(self._path):
+            self._AC = True;
+            return bumblebee.output.Widget(self,"AC")
+
+        with open(self._path + "/capacity") as f:
             self._capacity = int(f.read())
         self._capacity = self._capacity if self._capacity < 100 else 100
 
@@ -28,7 +35,10 @@ class Module(bumblebee.module.Module):
         return self._capacity < self._config.parameter("critical", 10)
 
     def state(self, widget):
-        with open("/sys/class/power_supply/{}/status".format(self._battery)) as f:
+        if self._AC:
+            return "AC"
+
+        with open(self._path + "/status") as f:
             self._status = f.read().strip()
 
         if self._status == "Discharging":
diff --git a/bumblebee/themes/gruvbox-powerline.json b/bumblebee/themes/gruvbox-powerline.json
new file mode 100644
index 0000000..bb43b68
--- /dev/null
+++ b/bumblebee/themes/gruvbox-powerline.json
@@ -0,0 +1,157 @@
+{
+	"defaults": {
+		"prefix": " ",
+		"suffix" : " ",
+		"cycle": [
+			{
+				"fg": "#ebdbb2",
+				"bg": "#1d2021"
+			},
+			{
+				"fg": "#fbf1c7",
+				"bg": "#282828"
+			}
+		],
+		"fg-critical": "#fbf1c7",
+		"bg-critical": "#cc241d",
+		"fg-warning": "#1d2021",
+		"bg-warning": "#d79921",
+
+		"default-separators": false,
+		"separator-block-width": 0,
+		"separator": ""
+	},
+	"date": {
+		"prefix": "  "
+	},
+	"time": {
+		"prefix": "  "
+	},
+	"memory": {
+		"prefix": "  "
+	},
+	"cpu": {
+		"prefix": "  "
+	},
+	"disk": {
+		"prefix": "  "
+	},
+	"dnf": {
+		"prefix": "  ",
+		"states": {
+			"good": {
+				"fg": "#002b36",
+				"bg": "#859900"
+			}
+		}
+	},
+	"pasink": {
+		"states": {
+			"muted": {
+				"prefix": "  "
+			},
+			"unmuted": {
+				"prefix": "  "
+			}
+		}
+	},
+	"pasource": {
+		"states": {
+			"muted": {
+				"prefix": "  "
+			},
+			"unmuted": {
+				"prefix": "  "
+			}
+		}
+	},
+	"nic": {
+		"states": {
+			"wireless-up": {
+				"prefix": "  "
+			},
+			"wireless-down": {
+				"prefix": "  "
+			},
+			"wired-up": {
+				"prefix": "  "
+			},
+			"wired-down": {
+				"prefix": "  "
+			},
+			"tunnel-up": {
+				"prefix": "  "
+			},
+			"tunnel-down": {
+				"prefix": "  "
+			}
+		}
+	},
+	"battery": {
+		"states": {
+			"charged": {
+				"prefix": "  ",
+				"suffix": "  ",
+				"fg": "#1d2021",
+				"bg": "#b8bb26"
+			},
+			"AC": {
+				"suffix": "  ",
+				"fg": "#1d2021",
+				"bg": "#b8bb26"
+			},
+			"charging": {
+				"prefix": [ "  ", "  ", "  ", "  ", "  " ],
+				"suffix": "  "
+			},
+			"discharging-10": {
+				"prefix": "  ",
+				"suffix": "  "
+			},
+			"discharging-25": {
+				"prefix": "  ",
+				"suffix": "  "
+			},
+			"discharging-50": {
+				"prefix": "  ",
+				"suffix": "  "
+			},
+			"discharging-80": {
+				"prefix": "  ",
+				"suffix": "  "
+			},
+			"discharging-100": {
+				"prefix": "  ",
+				"suffix": "  "
+			}
+		}
+	},
+	"cmus": {
+		"states": {
+			"playing": {
+				"prefix": "  "
+			},
+			"paused": {
+				"prefix": "  "
+			},
+			"stopped": {
+				"prefix": "  "
+			}
+		},
+		"prev": {
+			"prefix": "  "
+		},
+		"next": {
+			"prefix": "  "
+		},
+		"shuffle": {
+			"states": { "on": { "prefix": "  " }, "off": { "prefix": "  " } }
+		},
+		"repeat": {
+			"states": { "on": { "prefix": "  " }, "off": { "prefix": "  " } }
+		}
+	},
+	"brightness": {
+		"prefix": "  "
+	}
+}