this derivation will be built: /nix/store/yafdwplvcdl413bjxxjfdacv4xn87fzi-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/yafdwplvcdl413bjxxjfdacv4xn87fzi-bcachefs-module-7.0.0-28-generic.drv'...