a fashion requiring copyright permission, other than the work with a custom command (wrapped by meson to capture output, to feed input) [211/229] Generating waybar-backlight.5 with a custom command [42/229] Compiling C object subprojects/cava-0.10.2/libcava.so.p/src_input_common.c.o [9/229] Compiling C object subprojects/cava-0.10.2/libcava.so.p/src_output_terminal_ncurses.c.o In file included from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/pod.h:12, from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/iter.h:15, from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/parser.h:15, from /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/param/audio/format-utils.h:12, from ../subprojects/cava-0.10.2/src/input/pipewire.c:5: /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/iter.h: In function 'spa_process_latency_build': /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/builder.h:634:1: warning: ISO C forbids braced-groups within expressions [-Wpedantic] 166 | ({ | ^ ../subprojects/cava-0.10.2/src/output/common.c:23:29: note: in expansion of macro 'spa_pod_parser_get_object' 556 | spa_pod_parser_get_object(&_p,type,id,##__VA_ARGS__); | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../subprojects/cava-0.10.2/src/input/pipewire.c:98:5: note: in expansion of macro 'spa_pod_parse_object' 26 | res = spa_pod_parse_object(format, | ^~~~~~~~~~~~~~~~~~~~ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/param/audio/raw-utils.h: In function 'spa_pod_builder_primitive': /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/utils/defs.h:83:1: warning: ISO C forbids braced-groups within expressions [-Wpedantic] 531 | ({ | ^ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/pod/builder.h:210:9: note: in expansion