git submodule update --init
meson build/
ninja -C build/
Submodule 'subprojects/libliftoff' (https://gitlab.freedesktop.org/emersion/libliftoff.git) registered for path 'subprojects/libliftoff'
Submodule 'subprojects/wlroots' (https://gitlab.freedesktop.org/wlroots/wlroots.git) registered for path 'subprojects/wlroots'
Cloning into '/home/sophie/build/gamescope/subprojects/libliftoff'...
fatal: unable to access 'https://gitlab.freedesktop.org/emersion/libliftoff.git/': gnutls_handshake() failed: Error in the pull function.
fatal: clone of 'https://gitlab.freedesktop.org/emersion/libliftoff.git' into submodule path '/home/sophie/build/gamescope/subprojects/libliftoff' failed
Failed to clone 'subprojects/libliftoff'. Retry scheduled
Cloning into '/home/sophie/build/gamescope/subprojects/wlroots'...
fatal: unable to access 'https://gitlab.freedesktop.org/wlroots/wlroots.git/': gnutls_handshake() failed: Error in the pull function.
fatal: clone of 'https://gitlab.freedesktop.org/wlroots/wlroots.git' into submodule path '/home/sophie/build/gamescope/subprojects/wlroots' failed
Failed to clone 'subprojects/wlroots'. Retry scheduled
Cloning into '/home/sophie/build/gamescope/subprojects/libliftoff'...
Cloning into '/home/sophie/build/gamescope/subprojects/wlroots'...
Submodule path 'subprojects/libliftoff': checked out '9c84f7945aab0d88365f4c878f9de8a68deca3ea'
Submodule path 'subprojects/wlroots': checked out '9f41627aa10a94d9427bc315fa3d363a61b94d7c'
Submodule path 'subprojects/libliftoff': checked out '9c84f7945aab0d88365f4c878f9de8a68deca3ea'
Submodule path 'subprojects/wlroots': checked out '9f41627aa10a94d9427bc315fa3d363a61b94d7c'
The Meson build system
Version: 0.61.2
Source dir: /home/sophie/build/gamescope
Build dir: /home/sophie/build/gamescope/build
Build type: native build
Project name: gamescope
Project version: undefined
C compiler for the host machine: cc (gcc 11.2.0 "cc (Ubuntu 11.2.0-19ubuntu1) 11.2.0")
C linker for the host machine: cc ld.bfd 2.38
C++ compiler for the host machine: c++ (gcc 11.2.0 "c++ (Ubuntu 11.2.0-19ubuntu1) 11.2.0")
C++ linker for the host machine: c++ ld.bfd 2.38
Host machine cpu family: x86_64
Host machine cpu: x86_64
Compiler for C++ supports arguments -Wno-unused-parameter: YES
Compiler for C++ supports arguments -Wno-missing-field-initializers: YES
Compiler for C++ supports arguments -Wno-c99-designator: NO
Compiler for C++ supports arguments -Wno-invalid-offsetof: YES
Compiler for C++ supports arguments -Wno-unused-const-variable: YES
Found pkg-config: /usr/bin/pkg-config (0.29.2)
Run-time dependency x11 found: YES 1.7.5
Did not find CMake 'cmake'
Found CMake: NO
Run-time dependency xdamage found: NO (tried pkgconfig)

meson.build:28:0: ERROR: Dependency "xdamage" not found, tried pkgconfig

A full log can be found at /home/sophie/build/gamescope/build/meson-logs/meson-log.txt
ninja: Entering directory `build/'
ninja: error: loading 'build.ninja': No such file or directory