this derivation will be built:
  /nix/store/dqaxfk9i1bfhfa34cvls9aij98zlpahg-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/dqaxfk9i1bfhfa34cvls9aij98zlpahg-bcachefs-module-7.0.0-27-generic.drv'...