Download source (this is the URL to the latest of source repository, which might not work at all times) using Git:
git clone --depth 1 https://github.com/minetest/minetest.git
cd minetest
git submodule update --init --recursive
pixi shell
cmake -B build -S . \
-DCMAKE_FIND_FRAMEWORK=FIRST \
-DCMAKE_INSTALL_PREFIX=$(pwd)/build/macos/ \
-GNinja \
-DRUN_IN_PLACE=FALSE \
-DENABLE_GETTEXT=TRUE \
-DINSTALL_DEVTEST=TRUE \
-DINSTALL_MINETEST_GAME=TRUE \
-DCMAKE_CXX_FLAGS="-Wno-deprecated-declarations" \
-DFREETYPE_LIBRARY="${CONDA_PREFIX}/lib/libfreetype.dylib" \
-DICONV_LIBRARY="${CONDA_PREFIX}/lib/libiconv.dylib" \
-DCMAKE_INSTALL_RPATH="${CONDA_PREFIX}/lib" \
-DCMAKE_EXPORT_COMPILE_COMMANDS=1
cmake --build build
cmake --install build
# arm64 Macs w/ MacOS >= BigSur
codesign --force --deep -s - build/macos/minetest.app
./build/macos/minetest.app/Contents/MacOS/minetest