Isn't Spotify for Linux in C++ with GTK? $ ldd /usr/bin/spotify | grep gtk libgtk-3.so.0 => /usr/lib/libgtk-3.so.0 (0x00007f06b545d000) How do

Isn't Spotify for Linux in C++ with GTK? $ ldd /usr/bin/spotify | grep gtk libgtk-3.so.0 => /usr/lib/libgtk-3.so.0 (0x00007f06b545d000) How do I check if it is an electron app?