this derivation will be built:
  /nix/store/w2hah5xrv58xh654kgaxfzj8zdvssqb3-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/w2hah5xrv58xh654kgaxfzj8zdvssqb3-bcachefs-module-7.0.0-28-generic.drv'...