this derivation will be built:
  /nix/store/8g22x450rdg8xy55cjmm3jdd3m702dah-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/8g22x450rdg8xy55cjmm3jdd3m702dah-bcachefs-module-7.0.0-38-generic.drv'...