this derivation will be built:
  /nix/store/injxkgscm7chszrr3c05dg4qzq9g6hvc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/injxkgscm7chszrr3c05dg4qzq9g6hvc-bcachefs-module-7.0.0-39-generic.drv'...