this derivation will be built:
  /nix/store/mpq3inalxzmz802k35riqd1s0jdqg2ar-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/mpq3inalxzmz802k35riqd1s0jdqg2ar-bcachefs-module-7.0.0-29-generic.drv'...