this derivation will be built: /nix/store/21njlpbljl0275fm4iagqynn5w4c59gq-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/21njlpbljl0275fm4iagqynn5w4c59gq-bcachefs-module-7.0.0-34-generic.drv'...