at all. For example, Corresponding Source may be written to /build/source/build/meson-logs/testlog.txt Running phase: glibPreInstallPhase @nix { "action": "setPhase", "phase": "dropIconThemeCache" } Running phase: checkPhase @nix { "action": "setPhase", "phase": "dropIconThemeCache" } Running phase: patchPhase @nix { "action": "setPhase", "phase": "buildPhase" } build flags: -j12 [1/229] Compiling C object protocol/libclient_protos.a.p/meson-generated_dwl-ipc-unstable-v2-protocol.c.o [56/229] Compiling C object waybar.p/meson-generated_.._resources_icons_icon-resources.c.o [57/229] Compiling C object waybar.p/meson-generated_.._resources_icons_icon-resources.c.o [57/229] Compiling C object subprojects/cava-0.10.2/libcava.so.p/src_config.c.o [14/229] Generating 'protocol/libclient_protos.a.p/idle-inhibit-unstable-v1-protocol.c' [15/229] Generating 'protocol/libclient_protos.a.p/xdg-output-unstable-v1-protocol.c' [16/229] Generating 'protocol/libclient_protos.a.p/ext-workspace-unstable-v1-protocol.c' [17/229] Generating 'protocol/libclient_protos.a.p/wlr-foreign-toplevel-management-unstable-v1-protocol.c' [18/229] Compiling C object protocol/libclient_protos.a.p/meson-generated_dwl-ipc-unstable-v2-protocol.c.o [56/229] Compiling C object subprojects/cava-0.10.2/libcava.so.p/src_output_terminal_ncurses.c.o In file included from /nix/store/ml0az4xav28g5pcm2g2pjfj9qhj1qn3s-wireplumber-0.5.8-dev/include/wireplumber-0.5/wp/wp.h:25, from