this derivation will be built: /nix/store/wcdb3in9iajb0r7iyqpw8j1y12r9q659-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/wcdb3in9iajb0r7iyqpw8j1y12r9q659-bcachefs-module-7.0.0-31-generic.drv'...