this derivation will be built: /nix/store/ipmczifv4pk3w05sh74r2wp2w1mvf4iw-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/ipmczifv4pk3w05sh74r2wp2w1mvf4iw-bcachefs-module-7.0.0-39-generic.drv'...