this derivation will be built: /nix/store/5862xx7150l6gw1v63fy8apia0x7vb9p-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/5862xx7150l6gw1v63fy8apia0x7vb9p-bcachefs-module-7.0.0-28-generic.drv'...