ayugram-desktop: init at 5.8.3

pkgs/by-name/ay/ayugram-desktop/package.nix

@@ -0,0 +1,59 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  telegram-desktop,
+  withWebkit ? true,
+}:
+
+telegram-desktop.override {
+  pname = "ayugram-desktop";
+  inherit withWebkit;
+  unwrapped = telegram-desktop.unwrapped.overrideAttrs (
+    finalAttrs: previousAttrs: {
+      pname = "ayugram-desktop-unwrapped";
+      version = "5.8.3";
+
+      src = fetchFromGitHub {
+        owner = "AyuGram";
+        repo = "AyuGramDesktop";
+        tag = "v${finalAttrs.version}";
+        hash = "sha256-bgfqYI77kxHmFZB6LCdLzeIFv6bfsXXJrrkbz5MD6Q0=";
+        fetchSubmodules = true;
+      };
+
+      # Since the original .desktop file is for Flatpak, we need to fix it
+      postPatch =
+        previousAttrs.postPatch
+        +
+          lib.optionalString stdenv.hostPlatform.isLinux
+            # Rudiment: related functionality is disabled by disabling the auto-updater
+            # and it breaks the .desktop file in Aylur's Gtk Shell
+            # (with it, it causes the application to not be seen by the app launcher)
+            # https://github.com/AyuGram/AyuGramDesktop/blob/5566a8ca0abe448a7f1865222b64b68ed735ee07/Telegram/SourceFiles/platform/linux/specific_linux.cpp#L455
+            ''
+              substituteInPlace lib/xdg/com.ayugram.desktop.desktop \
+                --replace-fail "DESKTOPINTEGRATION=1 " ""
+            ''
+        +
+          # Since we aren't in Flatpak, "DBusActivatable" has no unit to
+          # activate and it causes the .desktop file to show the error "Could not activate remote peer
+          # 'com.ayugram.desktop': unit failed" (at least on KDE6)
+          ''
+            substituteInPlace lib/xdg/com.ayugram.desktop.desktop \
+              --replace-fail "DBusActivatable=true" ""
+          '';
+
+      meta = previousAttrs.meta // {
+        description = "Desktop Telegram client with good customization and Ghost mode";
+        longDescription = ''
+          The best that could be in the world of Telegram clients.
+          AyuGram is a Telegram client with a very pleasant features.
+        '';
+        homepage = "https://github.com/AyuGram/AyuGramDesktop";
+        changelog = "https://github.com/AyuGram/AyuGramDesktop/releases/tag/v${finalAttrs.version}";
+        maintainers = with lib.maintainers; [ aucub ];
+      };
+    }
+  );
+}