this derivation will be built:
  /nix/store/zjr21jcw0x1c7pz5aq5pmmpld8x11kp4-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/zjr21jcw0x1c7pz5aq5pmmpld8x11kp4-bcachefs-module-7.0.0-38-generic.drv'...