this derivation will be built: /nix/store/5ja9i8l3s761wmbxlwzlw2q802i5kazy-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/5ja9i8l3s761wmbxlwzlw2q802i5kazy-bcachefs-module-7.0.0-39-generic.drv'...