this derivation will be built: /nix/store/hvciwxj8lck915lpk3nwkjc99y3ia8ch-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/hvciwxj8lck915lpk3nwkjc99y3ia8ch-bcachefs-module-7.0.0-38-generic.drv'...