this derivation will be built:
  /nix/store/dxw43n90337xgh8gy7jp7g66zbhw3g33-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/dxw43n90337xgh8gy7jp7g66zbhw3g33-bcachefs-module-7.0.0-28-generic.drv'...