this derivation will be built: /nix/store/3yxvxarv0zngdiw8x3qmm6yfp37nj3vr-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/3yxvxarv0zngdiw8x3qmm6yfp37nj3vr-bcachefs-module-7.0.0-38-generic.drv'...