this derivation will be built:
  /nix/store/x681dr5bwp5vw5pa254wa4407vd5fq0w-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/x681dr5bwp5vw5pa254wa4407vd5fq0w-bcachefs-module-7.0.0-26-generic.drv'...