this derivation will be built:
  /nix/store/db75ka5a8qwwbl84qir0gf9s4vqd7cdz-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/db75ka5a8qwwbl84qir0gf9s4vqd7cdz-bcachefs-module-7.0.0-29-generic.drv'...