➜  tetris git:(master) ✗ ../zig-source/build/bin/zig build
Call parameter type does not match function signature!
%tetris.Tetris* @tetris_state
 i8*  call void @glfwSetWindowUserPointer(i8* %61, %tetris.Tetris* @tetris_state), !dbg !12540
LLVM ERROR: Broken module found, compilation aborted!
The following command exited with error code 1:
/home/timon/dev/zig/zig-source/build/bin/zig build-exe /home/timon/dev/zig/tetris/src/main.zig --c-source -std=c99 /home/timon/dev/zig/tetris/stb_image-2.22/stb_image_impl.c --library c --library m --library glfw --library epoxy --cache-dir /home/timon/dev/zig/tetris/zig-cache --name tetris -isystem /home/timon/dev/zig/tetris/stb_image-2.22 -isystem /usr/local/include -isystem /usr/include/x86_64-linux-gnu -isystem /usr/include --library-path /usr/local/lib --library-path /usr/lib/x86_64-linux-gnu --library-path /usr/lib --library-path /lib/x86_64-linux-gnu --cache on
exec failed
/home/timon/dev/zig/zig-source/build/lib/zig/std/build.zig:772:36: 0x2564d5 in std.build.Builder.exec (build)
                    std.debug.panic("exec failed");
                                   ^
/home/timon/dev/zig/zig-source/build/lib/zig/std/build.zig:1576:52: 0x2505be in std.build.LibExeObjStep.make (build)
            const output_path_nl = try builder.exec(zig_args.toSliceConst());
                                                   ^
/home/timon/dev/zig/zig-source/build/lib/zig/std/build.zig:1877:24: 0x23d9dd in std.build.Step.make (build)
        try self.makeFn(self);
                       ^
/home/timon/dev/zig/zig-source/build/lib/zig/std/build.zig:313:19: 0x23ac70 in std.build.Builder.makeOneStep (build)
        try s.make();
                  ^
/home/timon/dev/zig/zig-source/build/lib/zig/std/build.zig:303:29: 0x23abfd in std.build.Builder.makeOneStep (build)
            self.makeOneStep(dep) catch |err| {
                            ^
/home/timon/dev/zig/zig-source/build/lib/zig/std/build.zig:261:33: 0x23565a in std.build.Builder.make (build)
            try self.makeOneStep(s);
                                ^
/home/timon/dev/zig/zig-source/build/lib/zig/std/special/build_runner.zig:137:17: 0x232561 in main (build)
    builder.make(targets.toSliceConst()) catch |err| {
                ^
/home/timon/dev/zig/zig-source/build/lib/zig/std/special/bootstrap.zig:131:22: 0x22fd46 in std.special.posixCallMainAndExit (build)
            root.main() catch |err| {
                     ^
/home/timon/dev/zig/zig-source/build/lib/zig/std/special/bootstrap.zig:57:5: 0x22fb80 in std.special._start (build)
    @noInlineCall(posixCallMainAndExit);
    ^

Build failed. The following command failed:
/home/timon/dev/zig/tetris/zig-cache/o/6q4clR6KUcq015L3U7vfFyNGJaYeoBFopK2ABx5XxLR0aT6nUOrHHGBvhpx1Vjzx/build /home/timon/dev/zig/zig-source/build/bin/zig /home/timon/dev/zig/tetris /home/timon/dev/zig/tetris/zig-cache