this derivation will be built: /nix/store/n80q7g0103kz3rqsjp7m0x5vr6gspzdk-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/n80q7g0103kz3rqsjp7m0x5vr6gspzdk-bcachefs-module-7.0.0-38-generic.drv'...