this derivation will be built:
  /nix/store/5ymflbj1aj89nb6jl1ivbm4i8gpnyfaf-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/5ymflbj1aj89nb6jl1ivbm4i8gpnyfaf-bcachefs-module-7.0.0-38-generic.drv'...