probings

#define spa_loop_utils_add_signal(l,...) spa_loop_utils_method_s(l,add_signal,0,__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/pipewire-0.3/pipewire/loop.h:64:41: note: in definition of macro 'spa_pod_parse_object' 28 | res = spa_pod_parse_object(format, | ^~~~~~~~~~~~~~~~~~~~ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/parser.h:553:1: warning: ISO C forbids braced-groups within expressions [-Wpedantic] 553 | ({ | ^ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/parser.h:556:9: note: in definition of macro 'SPA_MIN' 384 | buf->pos += SPA_MIN(remain, (size_t)written); | ^~~~~~~ In file included from /nix/store/zs2gq6fkglrd28g1nxlb8waqq37cdc2z-gcc-14-20241116/include/c++/14-20241116/bits/specfun.h:43, from /nix/store/zs2gq6fkglrd28g1nxlb8waqq37cdc2z-gcc-14-20241116/include/c++/14-20241116/cmath:3906, from /nix/store/j9xwizppkzp6nhxjpfhdwrrzcq3l8x5f-fmt-10.2.1-dev/include/fmt/format.h:36, from ../include/modules/cpu_usage.hpp:3, from ../src/modules/cpu_usage/common.cpp:1: In static member function 'static constexpr _Up* std::__copy_move<_IsMove, true, std::random_access_iterator_tag>::__copy_m(_Tp*, _Tp*, _Up*) [with _Tp = short unsigned int*, vector<short unsigned int>