home/services/wayland/gammastep: init

Currently, provider = "geoclue2" does not work due to geoclue not working.
Geoclue used Mozilla's Geolocation API until 2024-07-12, after which it
was shut down. Now it needs to switch to a different geolocation provider.
See https://codeberg.org/beacondb/beacondb/issues/5

home/profiles/io/default.nix

@@ -26,6 +26,7 @@
     ../../services/system/udiskie.nix
 
     # wayland-specific
+    ../../services/wayland/gammastep.nix
     ../../services/wayland/hyprpaper.nix
     ../../services/wayland/hypridle.nix
 

home/services/wayland/gammastep.nix

@@ -0,0 +1,15 @@
+{
+  services.gammastep = {
+    enable = true;
+    tray = true;
+
+    # stopgap until geoclue's wifi location is fixed
+    provider = "manual";
+    latitude = 45.0;
+    longitude = 25.0;
+
+    enableVerboseLogging = true;
+
+    settings.general.adjustment-method = "wayland";
+  };
+}

system/services/location.nix

@@ -3,5 +3,15 @@
   location.provider = "geoclue2";
 
   # provide location
-  services.geoclue2.enable = true;
+  services.geoclue2 = {
+    enable = true;
+    geoProviderUrl = "https://beacondb.net/v1/geolocate";
+    submissionUrl = "https://beacondb.net/v2/geosubmit";
+    submissionNick = "geoclue";
+
+    appConfig.gammastep = {
+      isAllowed = true;
+      isSystem = false;
+    };
+  };
 }