this derivation will be built: /nix/store/p3bqhw454ndvlb1bq7ikf08yw98m86h0-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/p3bqhw454ndvlb1bq7ikf08yw98m86h0-bcachefs-module-7.0.0-39-generic.drv'...