this derivation will be built:
  /nix/store/yr6vn1w91r3yh3w6dcvww8jmjxb92k6n-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/yr6vn1w91r3yh3w6dcvww8jmjxb92k6n-bcachefs-module-7.0.0-29-generic.drv'...