this derivation will be built:
  /nix/store/m8dpjhpc3827qpmklha3vxnfdq1643gf-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/m8dpjhpc3827qpmklha3vxnfdq1643gf-bcachefs-module-7.0.0-38-generic.drv'...