this derivation will be built:
  /nix/store/a78r16m0ddla72qn7pri5p2cbb897y53-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/a78r16m0ddla72qn7pri5p2cbb897y53-bcachefs-module-7.0.0-38-generic.drv'...