this derivation will be built: /nix/store/a5s67xcw2x92pngb7x1w38y73ydqbl4i-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/a5s67xcw2x92pngb7x1w38y73ydqbl4i-bcachefs-module-7.0.0-31-generic.drv'...