this derivation will be built: /nix/store/3s3kv966dlnn4s9clcysr3mpbsq3dm6j-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/3s3kv966dlnn4s9clcysr3mpbsq3dm6j-bcachefs-module-7.0.0-29-generic.drv'...