Better grobi + polybar audio + updates

modules/grobi.nix

@@ -10,7 +10,17 @@
         primary = "HDMI-0";
       }
       {
-        name = "Fallback";
+        name = "Presentation";
+        outputs_connected = [ "eDP1" "DP1" ];
+        configure_row = [ "eDP1" "DP1" ];
+        primary = "eDP1";
+      }
+      {
+        name = "FallbackIntel";
+        configure_single = "eDP1";
+      }
+      {
+        name = "FallbackNvidia";
         configure_single = "eDP-1-1";
       }
     ];

modules/polybar.nix

@@ -2,11 +2,12 @@
 let
   grep = "${pkgs.gnugrep}/bin/grep";
   cut = "${pkgs.coreutils}/bin/cut";
+  head = "${pkgs.coreutils}/bin/head";
   pavucontrol = "${pkgs.pavucontrol}/bin/pavucontrol";
   pgrep = "${pkgs.procps}/bin/pgrep";
   pkill = "${pkgs.procps}/bin/pkill";
   playerCtl = "${pkgs.playerctl}/bin/playerctl";
-  playerStatus = "${playerCtl} -f '{{emoji(status)}} {{title}} - {{artist}}' metadata | head -c 60";
+  playerStatus = "${playerCtl} -f '{{emoji(status)}} {{title}} - {{artist}}' metadata | ${head} -c 60";
   colors = with pkgs.extra; palette.toARGBHex rec {
 
     normal = {
@@ -235,16 +236,16 @@ in
           };
           volume = colors.normal // {
             padding = 1;
-            text = "<ramp-volume><label-volume> <bar-volume>";
+            text = "VOL <bar-volume> <label-volume>";
           };
         };
         label.muted = {
-          text = "🔇";
+          text = "󰖁";
         };
         label.volume = {
-          text = " %percentage%%";
+          text = "%percentage%%";
         };
-        ramp.volume = [ "🔈" "🔉" "🔊" ];
+        ramp.volume = [ "󰕿" "󰖀" "󰕾" ];
         type = "internal/pulseaudio";
       };