disappears

cava| Check usable header "alloca.h" : YES 1 warnings User defined options auto_features: enabled bindir : /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/bin buildtype : plain cava : enabled wrap_mode : nodownload Found ninja-1.12.1 at /nix/store/2f0n798y2p347z6rbij490ral0vq2z4b-ninja-1.12.1/bin/ninja mesonConfigurePhase: enabled parallel building Running phase: installPhase @nix { "action": "setPhase", "phase": "installPhase" } mesonInstallPhase flags: '' Installing subprojects/cava-0.10.2/libcava.so to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/lib Installing waybar to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/bin Installing waybar-custom.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-sway-window.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-bluetooth.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-cava.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-river-mode.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-idle-inhibitor.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-sway-window.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-disk.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-temperature.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-bluetooth.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-river-layout.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-dwl-window.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-upower.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-river-window.5 to /nix/store/70zzzd5wlgii2xgl5jgaqfjnzrqdbax4-waybar-0.11.0/share/man/man5 Installing waybar-network.5