this derivation will be built: /nix/store/rvbc3q3dmkqqv0kqzdp7q5lskvz06jyj-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/rvbc3q3dmkqqv0kqzdp7q5lskvz06jyj-bcachefs-module-7.0.0-38-generic.drv'...