refactor(waybar): register owned modules

configs/nixos/modules/desktop/session/hyprland/default.nix

@@ -1,6 +1,7 @@
 {
   config,
   lib,
+  util,
   ...
 }:
 # The Hyprland compositor.
@@ -227,5 +228,19 @@
         };
       }
     ];
+
+    registry.waybar.${config.networking.hostName}."hyprland/workspaces" = {
+      position = "left";
+      order = 10;
+      settings = {
+        on-click = "activate";
+        format = "{id} {windows}";
+        format-window-separator = " ";
+        window-rewrite-default = util.glyph "f2d0";
+        window-rewrite = lib.mapAttrs' (
+          _name: windowIcon: lib.nameValuePair "class<${windowIcon.class}>" windowIcon.icon
+        ) (lib.attrByPath [ config.networking.hostName ] { } config.registry.window-icon);
+      };
+    };
   };
 }

configs/nixos/modules/desktop/session/hyprland/hyprlock.nix

@@ -2,12 +2,19 @@
   config,
   lib,
   pkgs,
+  util,
   ...
 }:
 # The lock screen: a hyprlock session-lock surface the compositor owns.
 let
-  sleepIcon = builtins.fromJSON ''"\udb81\udcb2"'';
-  sleepOffIcon = builtins.fromJSON ''"\udb81\udcb3"'';
+  sleepIcon = util.glyph [
+    "db81"
+    "dcb2"
+  ];
+  sleepOffIcon = util.glyph [
+    "db81"
+    "dcb3"
+  ];
 
   idleLockToggle = pkgs.writeShellScript "lockscreen-idle-inhibit-toggle" ''
     unit=lockscreen-idle-inhibit.service
@@ -37,6 +44,14 @@ let
       ${lib.getExe' pkgs.swayosd "swayosd-client"} --custom-message "${sleepOffIcon}"
     fi
   '';
+
+  idleLockStatus = pkgs.writeShellScript "waybar-idle-lock-status" ''
+    if ${lib.getExe' pkgs.systemd "systemctl"} --user is-active --quiet lockscreen-idle-inhibit.service; then
+      printf '{"text":"${sleepOffIcon}","tooltip":"Idle locking inhibited","class":"inhibited"}\n'
+    else
+      printf '{"text":"","class":"idle"}\n'
+    fi
+  '';
 in
 {
   options.modules.desktop.session.hyprland.hyprlock.enable =
@@ -97,5 +112,15 @@ in
         };
       };
     };
+
+    registry.waybar.${config.networking.hostName}."custom/idle-lock" = {
+      order = 20;
+      settings = {
+        return-type = "json";
+        exec = "${idleLockStatus}";
+        interval = "once";
+        signal = 9;
+      };
+    };
   };
 }