this derivation will be built: /nix/store/q9rgpgh3h3yzmk53jiihl6n53whsd8rm-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/q9rgpgh3h3yzmk53jiihl6n53whsd8rm-bcachefs-module-7.0.0-38-generic.drv'...