this derivation will be built: /nix/store/32dmfim8rhb4f3v7w61ki841cqw9v71s-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/32dmfim8rhb4f3v7w61ki841cqw9v71s-bcachefs-module-7.0.0-30-generic.drv'...