this derivation will be built: /nix/store/zifix54rfhz9sydgzgrwj4z09bd49izs-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/zifix54rfhz9sydgzgrwj4z09bd49izs-bcachefs-module-7.0.0-29-generic.drv'...