this derivation will be built:
  /nix/store/gb8hvmd74sl5w9bn8jr5fa081p7id6nc-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/gb8hvmd74sl5w9bn8jr5fa081p7id6nc-bcachefs-module-7.0.0-38-generic.drv'...