mac02: building gg2xy4ddg6m0l46zlkyjh5v301rs7fv0-tests.core.devshell.devshell-1.drv /nix/store/zxj57ylcn6lj4agncjwh0fd1h96srzc0-devshell-1-dir/bin/git /nix/store/zxj57ylcn6lj4agncjwh0fd1h96srzc0-devshell-1-dir/bin/cowsay