this derivation will be built: /nix/store/i5qxa8mfsmh41hkkrjglq3nrm1v3fdbg-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/i5qxa8mfsmh41hkkrjglq3nrm1v3fdbg-bcachefs-module-7.0.0-39-generic.drv'...