this derivation will be built:
  /nix/store/fv4b2d61i8vpirixfc5bndx1grgzwks8-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/fv4b2d61i8vpirixfc5bndx1grgzwks8-bcachefs-module-7.0.0-31-generic.drv'...