feat: add ice stats waybar module

home/wm/waybar/default.nix

@@ -24,6 +24,7 @@
         ];
         modules-center = [ "hyprland/window" ];
         modules-right = [
+          "custom/icestats"
           "pulseaudio"
           "backlight"
           "network"
@@ -38,6 +39,14 @@
           max-length = 10;
         };
 
+        "custom/icestats" = {
+          exec = ./src/ice_fetch.sh;
+          exec-if = ./src/ice_presence.sh;
+          interval = 1;
+          tooltip = false;
+          return-type = "json";
+        };
+
         memory = {
           interval = 30;
           format = "  {}%";

home/wm/waybar/src/ice_fetch.sh

@@ -0,0 +1,23 @@
+# Fetch the JSON data from the API
+data=$(curl -s https://iceportal.de/api1/rs/status)
+
+# Extract the speed value
+speed=$(echo "$data" | jq -r '.speed')
+
+# Check if the speed value is empty
+if [ -z "$speed" ]; then
+  echo "{\"text\": \"N/A\", \"alt\": \"Speed data not available\", \"tooltip\": \"\", \"class\": \"unavailable\", \"percentage\": 0}"
+  exit 1
+fi
+
+# Create the JSON object
+text="${speed} km/h"
+alt="Current speed"
+tooltip="Current speed of the train"
+class="icestats"
+percentage=0
+
+json_output="{\"text\": \"${text}\", \"alt\": \"${alt}\", \"tooltip\": \"${tooltip}\", \"class\": \"${class}\", \"percentage\": ${percentage}}"
+
+# Print the JSON object
+echo "$json_output"

home/wm/waybar/src/ice_presence.sh

@@ -0,0 +1,6 @@
+SSID=$(iwconfig wlp1s0 | grep ESSID | sed -e 's/.*ESSID:"\(.*\)"/\1/' | xargs)
+if [[ $SSID == "WIFIonICE" ]]; then
+	exit 0
+else
+	exit 1
+fi

home/wm/waybar/waybar.css

@@ -65,6 +65,7 @@
 #network,
 #pulseaudio,
 #temperature,
+#icestats,
 #tray {
     padding-left: 10px;
     padding-right: 10px;

modules/utils/gnome.nix

@@ -0,0 +1,21 @@
+{ pkgs, ... }:
+{
+  services.udev.packages = with pkgs; [ gnome.gnome-settings-daemon ];
+
+  # From https://discourse.nixos.org/t/enable-wayland-on-gnome-kde/39412
+  services.xserver = {
+    # Required for DE to launch.
+    enable = true;
+    displayManager = {
+      gdm = {
+        enable = true;
+        wayland = true;
+      };
+    };
+    # Enable Desktop Environment.
+    desktopManager.gnome.enable = true;
+    # Exclude default X11 packages I don't want.
+    excludePackages = with pkgs; [ xterm ];
+  };
+
+}