this derivation will be built:
  /nix/store/ixf944hy7b4haw8jsg3hrn2b7l7daxbp-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/ixf944hy7b4haw8jsg3hrn2b7l7daxbp-bcachefs-module-7.0.0-34-generic.drv'...