this derivation will be built: /nix/store/c5n9x7206xn19lk0fdbr8vdr2ppwmm0r-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/c5n9x7206xn19lk0fdbr8vdr2ppwmm0r-bcachefs-module-7.0.0-38-generic.drv'...