this derivation will be built:
  /nix/store/1r8zynbm24ngspcg314zmlnjw8xnc8jh-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/1r8zynbm24ngspcg314zmlnjw8xnc8jh-bcachefs-module-7.0.0-31-generic.drv'...