this derivation will be built: /nix/store/9z97y5d5h972piijp965c8npxhds24yv-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/9z97y5d5h972piijp965c8npxhds24yv-bcachefs-module-7.0.0-38-generic.drv'...