its Corresponding Source. The Corresponding Source may be written to /build/source/build/meson-logs/testlog.txt Running phase: glibPreInstallPhase @nix { "action": "setPhase", "phase": "dropIconThemeCache" } Running phase: updateAutotoolsGnuConfigScriptsPhase @nix { "action": "setPhase", "phase": "buildPhase" } build flags: -j12 [1/229] Compiling C object protocol/libclient_protos.a.p/meson-generated_river-status-unstable-v1-protocol.c.o [52/229] Compiling C object subprojects/cava-0.10.2/libcava.so.p/src_output_raw.c.o