this derivation will be built: /nix/store/yw0nvlk6kl2fwm8x4hq8bzlsj493ba01-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/yw0nvlk6kl2fwm8x4hq8bzlsj493ba01-bcachefs-module-7.0.0-31-generic.drv'...