systemusage: use sensors for cpu temps

Also fix lang and lc_all for procs

services/Bluetooth.qml

@@ -28,8 +28,8 @@ Singleton {
         running: true
         command: ["bluetoothctl", "show"]
         environment: ({
-                LANG: "C.UTF-8",
+                LANG: "C",
-                LC_ALL: "C.UTF-8"
+                LC_ALL: "C"
             })
         stdout: StdioCollector {
             onStreamFinished: {
@@ -51,8 +51,8 @@ Singleton {
                 end
             end`]
         environment: ({
-                LANG: "C.UTF-8",
+                LANG: "C",
-                LC_ALL: "C.UTF-8"
+                LC_ALL: "C"
             })
         stdout: StdioCollector {
             onStreamFinished: {

services/Network.qml

@@ -25,8 +25,8 @@ Singleton {
         running: true
         command: ["nmcli", "-g", "ACTIVE,SIGNAL,FREQ,SSID,BSSID", "d", "w"]
         environment: ({
-                LANG: "C.UTF-8",
+                LANG: "C",
-                LC_ALL: "C.UTF-8"
+                LC_ALL: "C"
             })
         stdout: StdioCollector {
             onStreamFinished: {

services/SystemUsage.qml

@@ -55,9 +55,8 @@ Singleton {
             stat.reload();
             meminfo.reload();
             storage.running = true;
-            cpuTemp.running = true;
             gpuUsage.running = true;
-            gpuTemp.running = true;
+            sensors.running = true;
         }
     }
 
@@ -136,20 +135,6 @@ Singleton {
         }
     }
 
-    Process {
-        id: cpuTemp
-
-        running: true
-        command: ["sh", "-c", "cat /sys/class/thermal/thermal_zone*/temp"]
-        stdout: StdioCollector {
-            onStreamFinished: {
-                const temps = text.trim().split(" ");
-                const sum = temps.reduce((acc, d) => acc + parseInt(d, 10), 0);
-                root.cpuTemp = sum / temps.length / 1000;
-            }
-        }
-    }
-
     Process {
         id: gpuUsage
 
@@ -165,12 +150,20 @@ Singleton {
     }
 
     Process {
-        id: gpuTemp
+        id: sensors
 
         running: true
         command: ["sensors"]
+        environment: ({
+                LANG: "C",
+                LC_ALL: "C"
+            })
         stdout: StdioCollector {
             onStreamFinished: {
+                const cpuTemp = text.match(/Package id [0-9]+: *((\+|-)[0-9.]+)(°| )C/);
+                if (cpuTemp)
+                    root.cpuTemp = parseFloat(cpuTemp[1]);
+
                 let eligible = false;
                 let sum = 0;
                 let count = 0;