this derivation will be built: /nix/store/yadldcs3lmyr94gmnmqphd8kbjcp6haz-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/yadldcs3lmyr94gmnmqphd8kbjcp6haz-bcachefs-module-7.0.0-31-generic.drv'...