Add CPU temperature module to polybar

hardware-configuration.nix

@@ -8,7 +8,7 @@
 
   boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "usb_storage" "sd_mod" "sdhci_pci" ];
   boot.kernelPackages = pkgs.linuxPackages_latest;
-  boot.kernelModules = [ "kvm-intel" ];
+  boot.kernelModules = [ "kvm-intel" "coretemp" ];
   boot.extraModulePackages = [ ];
   
   hardware.enableAllFirmware = true;

polybar/default.nix

@@ -13,6 +13,7 @@ in
   home.packages = with pkgs; [
     (pkgs.callPackage ./aozora.nix { })
     (pkgs.callPackage ./polybar-now-playing.nix { })
+    lm_sensors
   ];
   services.polybar = {
     enable = true;
@@ -50,6 +51,7 @@ in
           "pulseaudio"
           "memory"
           "cpu"
+          "cputemp"
           "battery"
           "date"
         ];
@@ -123,6 +125,13 @@ in
         format-prefix = "CPU ";
         format-prefix-foreground = "${primary}";
       };
+      "module/cputemp" = {
+        type = "custom/script";
+
+        interval = 2;
+
+        exec = "/etc/profiles/per-user/elnu/bin/sensors | /run/current-system/sw/bin/grep \"Package id 0:\" | /run/current-system/sw/bin/tr -d '+' | /run/current-system/sw/bin/awk '{print $4}'";
+      };
       # TODO: Only build battery module on ThinkPad host
       "module/battery" = {
         type = "internal/battery";
@@ -132,7 +141,8 @@ in
         format-low = "<animation-low> <label-low>";
 
         label-charging = "%{F${primary}}AC%{F-} %percentage%%";
-        label-discharging = "%{F${primary}}BAT%{F-} %percentage%%";       label-full = "%{F${primary}}AC%{F-}";
+        label-discharging = "%{F${primary}}BAT%{F-} %percentage%%";
+        label-full = "%{F${primary}}AC%{F-}";
 
         animation-low-0 = "%{F${primary}}BAT%{F-}";
         animation-low-1 = "%{F${alert}}LOW%{F-}";