this derivation will be built: /nix/store/wdvfd9ls9lgdi2wx0zwgq4vq8zyzcrl4-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/wdvfd9ls9lgdi2wx0zwgq4vq8zyzcrl4-bcachefs-module-7.0.0-31-generic.drv'...