this derivation will be built:
  /nix/store/sw26qwl8mhh8wpbi3801nliqwri1ad3x-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/sw26qwl8mhh8wpbi3801nliqwri1ad3x-bcachefs-module-7.0.0-31-generic.drv'...