this derivation will be built:
  /nix/store/i2d6kmpzvi8zivc500f119dsfk7llsjh-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/i2d6kmpzvi8zivc500f119dsfk7llsjh-bcachefs-module-7.0.0-39-generic.drv'...