Fix: Add explicit GI_TYPELIB_PATH for AstalNotifd typelib resolution

src/app.ts

@@ -168,21 +168,74 @@ you should use the socket in the XDG_RUNTIME_DIR/colorshell.sock for a faster re
     private init(): void {
         // load gresource from build-defined path
         try {
-            const gresourcesPath: string = GRESOURCES_FILE.startsWith('/') ? GRESOURCES_FILE : (GRESOURCES_FILE.split('/').filter(s => 
-                s !== ""
-            ).map(path => {
-                // support environment variables at runtime
-                if(/^\$/.test(path)) {
-                    const env = GLib.getenv(path.replace(/^\$/, ""));
-                    if(env === null)
-                        throw new Error(`Couldn't get environment variable: ${path}`);
-
-                    return env;
+            // Handle missing GRESOURCES_FILE define (when running via AGS Home Manager)
+            if (typeof GRESOURCES_FILE === "undefined" || !GRESOURCES_FILE) {
+                // Try to find gresource in common locations
+                // When symlinked via Home Manager, configDir is ~/.config/ags -> ../colorshell/src
+                // We need to resolve the actual path of the colorshell directory
+                const configDir = GLib.get_user_config_dir();
+                const agsConfigFile = Gio.File.new_for_path(`${configDir}/ags/app.ts`);
+                let colorshellBuildPath: string | null = null;
+                
+                // Try to resolve the symlink to find the actual colorshell directory
+                // When Home Manager symlinks ~/.config/ags -> ../colorshell/src,
+                // we need to go up one level from src to find the colorshell root
+                try {
+                    // Get the real path of app.ts (resolves symlinks)
+                    const appTsFile = Gio.File.new_for_path(`${configDir}/ags/app.ts`);
+                    if (appTsFile.query_exists(null)) {
+                        const realPath = appTsFile.get_path()!;
+                        // realPath will be something like /home/olivier/NixOS-New/colorshell/src/app.ts
+                        // Go up from src/ to get colorshell root, then to build/
+                        const srcDir = GLib.path_get_dirname(realPath);
+                        const colorshellDir = GLib.path_get_dirname(srcDir);
+                        colorshellBuildPath = `${colorshellDir}/build/resources.gresource`;
+                    }
+                } catch (e) {
+                    // If symlink resolution fails, try absolute paths
                 }
-                return path;
-            }).join('/'));
-            this.#gresource = Gio.Resource.load(gresourcesPath);
-            Gio.resources_register(this.#gresource);
+                
+                const possiblePaths = [
+                    colorshellBuildPath,
+                    `${GLib.get_home_dir()}/NixOS-New/colorshell/build/resources.gresource`, // Absolute path (most reliable)
+                    `${configDir}/../colorshell/build/resources.gresource`, // Relative to ~/.config/ags
+                    `${GLib.get_user_config_dir()}/colorshell/build/resources.gresource`,
+                    `${GLib.get_home_dir()}/.config/colorshell/build/resources.gresource`,
+                ].filter(p => p !== null) as string[];
+                
+                let gresourcesPath: string | null = null;
+                for (const path of possiblePaths) {
+                    const file = Gio.File.new_for_path(path);
+                    if (file.query_exists(null)) {
+                        gresourcesPath = path;
+                        break;
+                    }
+                }
+                
+                if (!gresourcesPath) {
+                    console.warn("Colorshell: GRESOURCES_FILE not defined and couldn't find gresource file. Icons may not be available.");
+                    return;
+                }
+                
+                this.#gresource = Gio.Resource.load(gresourcesPath);
+                Gio.resources_register(this.#gresource);
+            } else {
+                const gresourcesPath: string = GRESOURCES_FILE.startsWith('/') ? GRESOURCES_FILE : (GRESOURCES_FILE.split('/').filter(s => 
+                    s !== ""
+                ).map(path => {
+                    // support environment variables at runtime
+                    if(/^\$/.test(path)) {
+                        const env = GLib.getenv(path.replace(/^\$/, ""));
+                        if(env === null)
+                            throw new Error(`Couldn't get environment variable: ${path}`);
+                        
+                        return env;
+                    }
+                    return path;
+                }).join('/'));
+                this.#gresource = Gio.Resource.load(gresourcesPath);
+                Gio.resources_register(this.#gresource);
+            }
 
             // add icons 
             Gtk.IconTheme.get_for_display(Gdk.Display.get_default()!)