{
            /**
            * Xephyr version 1.17.0 and later don't work fine with GtkSocket,
            * therefore we remain at version 1.16.4:
            *   - https://gitlab.com//Remmina//Remmina//issues//366
            *   - https://bugs.freedesktop.org//show_bug.cgi?id=91700
            */
            "name": "xephyr",
            "config-opts": [
                "--enable-kdrive",
                "--enable-kdrive-evdev",
                "--disable-kdrive-kbd",
                "--disable-kdrive-mouse",
                "--enable-xephyr",
                "--disable-xorg",
                "--disable-xvfb",
                "--disable-xnest",
                "--disable-xquartz",
                "--disable-xwayland",
                "--disable-standalone-xpbproxy",
                "--disable-xwin",
                "--disable-xfake",
                "--disable-xfbdev",
                "--disable-dmx",
                "--with-fontrootdir=/usr/share/fonts",
                "--with-xkb-bin-directory=/usr/bin",
                "--with-xkb-path=/usr/share/X11/xkb",
                "--with-xkb-output=/var/lib/xkb"
            ],
            "sources": [
                {
                    "type": "archive",
                    "url": "https://xorg.freedesktop.org/releases/individual/xserver/xorg-server-1.16.4.tar.bz2",
                    "sha256": "abb6e1cc9213a9915a121f48576ff6739a0b8cdb3d32796f9a7743c9a6efc871"
                }
            ],
            "modules": [
                {
                    "name": "libfontenc",
                    "config-opts": [
                        "--with-fontrootdir=/usr/share/fonts"
                    ],
                    "sources": [
                        {
                            "type": "archive",
                            "url": "https://xorg.freedesktop.org/releases/individual/lib/libfontenc-1.1.4.tar.bz2",
                            "sha256": "2cfcce810ddd48f2e5dc658d28c1808e86dcf303eaff16728b9aa3dbc0092079",
                            "x-checker-data": {
                                "type": "anitya",
                                "project-id": "1613",
                                "url-template": "https://xorg.freedesktop.org/releases/individual/lib/libfontenc-$version.tar.bz2"
                            }
                        }
                    ]
                },
                {
                    "name": "libXfont",
                    "sources": [
                        {
                            "type": "archive",
                            "url": "https://xorg.freedesktop.org/releases/individual/lib/libXfont-1.5.4.tar.bz2",
                            "sha256": "1a7f7490774c87f2052d146d1e0e64518d32e6848184a18654e8d0bb57883242",
                            "x-checker-data": {
                                "type": "anitya",
                                "project-id": "1776",
                                "url-template": "https://xorg.freedesktop.org/releases/individual/lib/libXfont-$version.tar.bz2"
                            }
                        }
                    ]
                }
            ]
        },