this derivation will be built: /nix/store/y5qxxidjb3m06zdyj67q4srlrlzsmal2-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/y5qxxidjb3m06zdyj67q4srlrlzsmal2-bcachefs-module-7.0.0-31-generic.drv'...